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author | gary rong <garyrong0905@gmail.com> | 2019-05-14 22:07:44 +0800 |
---|---|---|
committer | Péter Szilágyi <peterke@gmail.com> | 2019-05-16 15:39:34 +0800 |
commit | 37d280da411eb649ce22ab69827ac5aacd46534b (patch) | |
tree | 8d19d2071c812575a14cea54a2de9efd2dd33157 | |
parent | 42c746d6f405deb0c49d868dcc6e0afe279e19ab (diff) | |
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core, cmd, vendor: fixes and database inspection tool (#15)
* core, eth: some fixes for freezer
* vendor, core/rawdb, cmd/geth: add db inspector
* core, cmd/utils: check ancient store path forceily
* cmd/geth, common, core/rawdb: a few fixes
* cmd/geth: support windows file rename and fix rename error
* core: support ancient plugin
* core, cmd: streaming file copy
* cmd, consensus, core, tests: keep genesis in leveldb
* core: write txlookup during ancient init
* core: bump database version
29 files changed, 1287 insertions, 248 deletions
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go index 809f5cf4a..70164f82b 100644 --- a/cmd/geth/chaincmd.go +++ b/cmd/geth/chaincmd.go @@ -18,8 +18,12 @@ package main import ( "encoding/json" + "errors" "fmt" + "io" + "io/ioutil" "os" + "path/filepath" "runtime" "strconv" "sync/atomic" @@ -167,6 +171,37 @@ Remove blockchain and state databases`, The arguments are interpreted as block numbers or hashes. Use "ethereum dump 0" to dump the genesis block.`, } + migrateAncientCommand = cli.Command{ + Action: utils.MigrateFlags(migrateAncient), + Name: "migrate-ancient", + Usage: "migrate ancient database forcibly", + ArgsUsage: " ", + Flags: []cli.Flag{ + utils.DataDirFlag, + utils.AncientFlag, + utils.CacheFlag, + utils.TestnetFlag, + utils.RinkebyFlag, + utils.GoerliFlag, + }, + Category: "BLOCKCHAIN COMMANDS", + } + inspectCommand = cli.Command{ + Action: utils.MigrateFlags(inspect), + Name: "inspect", + Usage: "Inspect the storage size for each type of data in the database", + ArgsUsage: " ", + Flags: []cli.Flag{ + utils.DataDirFlag, + utils.AncientFlag, + utils.CacheFlag, + utils.TestnetFlag, + utils.RinkebyFlag, + utils.GoerliFlag, + utils.SyncModeFlag, + }, + Category: "BLOCKCHAIN COMMANDS", + } ) // initGenesis will initialise the given JSON format genesis file and writes it as @@ -423,29 +458,48 @@ func copyDb(ctx *cli.Context) error { } func removeDB(ctx *cli.Context) error { - stack, _ := makeConfigNode(ctx) + stack, config := makeConfigNode(ctx) - for _, name := range []string{"chaindata", "lightchaindata"} { + for i, name := range []string{"chaindata", "lightchaindata"} { // Ensure the database exists in the first place logger := log.New("database", name) + var ( + dbdirs []string + freezer string + ) dbdir := stack.ResolvePath(name) if !common.FileExist(dbdir) { logger.Info("Database doesn't exist, skipping", "path", dbdir) continue } - // Confirm removal and execute - fmt.Println(dbdir) - confirm, err := console.Stdin.PromptConfirm("Remove this database?") - switch { - case err != nil: - utils.Fatalf("%v", err) - case !confirm: - logger.Warn("Database deletion aborted") - default: - start := time.Now() - os.RemoveAll(dbdir) - logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start))) + dbdirs = append(dbdirs, dbdir) + if i == 0 { + freezer = config.Eth.DatabaseFreezer + switch { + case freezer == "": + freezer = filepath.Join(dbdir, "ancient") + case !filepath.IsAbs(freezer): + freezer = config.Node.ResolvePath(freezer) + } + if common.FileExist(freezer) { + dbdirs = append(dbdirs, freezer) + } + } + for i := len(dbdirs) - 1; i >= 0; i-- { + // Confirm removal and execute + fmt.Println(dbdirs[i]) + confirm, err := console.Stdin.PromptConfirm("Remove this database?") + switch { + case err != nil: + utils.Fatalf("%v", err) + case !confirm: + logger.Warn("Database deletion aborted") + default: + start := time.Now() + os.RemoveAll(dbdirs[i]) + logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start))) + } } } return nil @@ -479,8 +533,140 @@ func dump(ctx *cli.Context) error { return nil } +func migrateAncient(ctx *cli.Context) error { + node, config := makeConfigNode(ctx) + defer node.Close() + + dbdir := config.Node.ResolvePath("chaindata") + kvdb, err := rawdb.NewLevelDBDatabase(dbdir, 128, 1024, "") + if err != nil { + return err + } + defer kvdb.Close() + + freezer := config.Eth.DatabaseFreezer + switch { + case freezer == "": + freezer = filepath.Join(dbdir, "ancient") + case !filepath.IsAbs(freezer): + freezer = config.Node.ResolvePath(freezer) + } + stored := rawdb.ReadAncientPath(kvdb) + if stored != freezer && stored != "" { + confirm, err := console.Stdin.PromptConfirm(fmt.Sprintf("Are you sure to migrate ancient database from %s to %s?", stored, freezer)) + switch { + case err != nil: + utils.Fatalf("%v", err) + case !confirm: + log.Warn("Ancient database migration aborted") + default: + if err := rename(stored, freezer); err != nil { + // Renaming a file can fail if the source and destination + // are on different file systems. + if err := moveAncient(stored, freezer); err != nil { + utils.Fatalf("Migrate ancient database failed, %v", err) + } + } + rawdb.WriteAncientPath(kvdb, freezer) + log.Info("Ancient database successfully migrated") + } + } + return nil +} + +func inspect(ctx *cli.Context) error { + node, _ := makeConfigNode(ctx) + defer node.Close() + + _, chainDb := utils.MakeChain(ctx, node) + defer chainDb.Close() + + return rawdb.InspectDatabase(chainDb) +} + // hashish returns true for strings that look like hashes. func hashish(x string) bool { _, err := strconv.Atoi(x) return err != nil } + +// copyFileSynced copies data from source file to destination +// and synces the dest file forcibly. +func copyFileSynced(src string, dest string, info os.FileInfo) error { + srcf, err := os.Open(src) + if err != nil { + return err + } + defer srcf.Close() + + destf, err := os.OpenFile(dest, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, info.Mode().Perm()) + if err != nil { + return err + } + // The maximum size of ancient file is 2GB, 4MB buffer is suitable here. + buff := make([]byte, 4*1024*1024) + for { + rn, err := srcf.Read(buff) + if err != nil && err != io.EOF { + return err + } + if rn == 0 { + break + } + if wn, err := destf.Write(buff[:rn]); err != nil || wn != rn { + return err + } + } + if err1 := destf.Sync(); err == nil { + err = err1 + } + if err1 := destf.Close(); err == nil { + err = err1 + } + return err +} + +// copyDirSynced recursively copies files under the specified dir +// to dest and synces the dest dir forcibly. +func copyDirSynced(src string, dest string, info os.FileInfo) error { + if err := os.MkdirAll(dest, os.ModePerm); err != nil { + return err + } + defer os.Chmod(dest, info.Mode()) + + objects, err := ioutil.ReadDir(src) + if err != nil { + return err + } + for _, obj := range objects { + // All files in ancient database should be flatten files. + if !obj.Mode().IsRegular() { + continue + } + subsrc, subdest := filepath.Join(src, obj.Name()), filepath.Join(dest, obj.Name()) + if err := copyFileSynced(subsrc, subdest, obj); err != nil { + return err + } + } + return syncDir(dest) +} + +// moveAncient migrates ancient database from source to destination. +func moveAncient(src string, dest string) error { + srcinfo, err := os.Stat(src) + if err != nil { + return err + } + if !srcinfo.IsDir() { + return errors.New("ancient directory expected") + } + if destinfo, err := os.Lstat(dest); !os.IsNotExist(err) { + if destinfo.Mode()&os.ModeSymlink != 0 { + return errors.New("symbolic link datadir is not supported") + } + } + if err := copyDirSynced(src, dest, srcinfo); err != nil { + return err + } + return os.RemoveAll(src) +} diff --git a/cmd/geth/main.go b/cmd/geth/main.go index dc63f2302..afa39bf93 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -204,6 +204,8 @@ func init() { copydbCommand, removedbCommand, dumpCommand, + migrateAncientCommand, + inspectCommand, // See accountcmd.go: accountCommand, walletCommand, diff --git a/cmd/geth/os_unix.go b/cmd/geth/os_unix.go new file mode 100644 index 000000000..6722ec9cb --- /dev/null +++ b/cmd/geth/os_unix.go @@ -0,0 +1,51 @@ +// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com> +// All rights reserved. +// +// Use of this source code is governed by a BSD-style license. +// +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +package main + +import ( + "os" + "syscall" +) + +func rename(oldpath, newpath string) error { + return os.Rename(oldpath, newpath) +} + +func isErrInvalid(err error) bool { + if err == os.ErrInvalid { + return true + } + // Go < 1.8 + if syserr, ok := err.(*os.SyscallError); ok && syserr.Err == syscall.EINVAL { + return true + } + // Go >= 1.8 returns *os.PathError instead + if patherr, ok := err.(*os.PathError); ok && patherr.Err == syscall.EINVAL { + return true + } + return false +} + +func syncDir(name string) error { + // As per fsync manpage, Linux seems to expect fsync on directory, however + // some system don't support this, so we will ignore syscall.EINVAL. + // + // From fsync(2): + // Calling fsync() does not necessarily ensure that the entry in the + // directory containing the file has also reached disk. For that an + // explicit fsync() on a file descriptor for the directory is also needed. + f, err := os.Open(name) + if err != nil { + return err + } + defer f.Close() + if err := f.Sync(); err != nil && !isErrInvalid(err) { + return err + } + return nil +} diff --git a/cmd/geth/os_windows.go b/cmd/geth/os_windows.go new file mode 100644 index 000000000..f2406ec9b --- /dev/null +++ b/cmd/geth/os_windows.go @@ -0,0 +1,43 @@ +// Copyright (c) 2013, Suryandaru Triandana <syndtr@gmail.com> +// All rights reserved. +// +// Use of this source code is governed by a BSD-style license. + +package main + +import ( + "syscall" + "unsafe" +) + +var ( + modkernel32 = syscall.NewLazyDLL("kernel32.dll") + procMoveFileExW = modkernel32.NewProc("MoveFileExW") +) + +const _MOVEFILE_REPLACE_EXISTING = 1 + +func moveFileEx(from *uint16, to *uint16, flags uint32) error { + r1, _, e1 := syscall.Syscall(procMoveFileExW.Addr(), 3, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), uintptr(flags)) + if r1 == 0 { + if e1 != 0 { + return error(e1) + } + return syscall.EINVAL + } + return nil +} + +func rename(oldpath, newpath string) error { + from, err := syscall.UTF16PtrFromString(oldpath) + if err != nil { + return err + } + to, err := syscall.UTF16PtrFromString(newpath) + if err != nil { + return err + } + return moveFileEx(from, to, _MOVEFILE_REPLACE_EXISTING) +} + +func syncDir(name string) error { return nil } diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index 74a8c7f39..a3ee45ba7 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -302,6 +302,8 @@ func ExportPreimages(db ethdb.Database, fn string) error { } // Iterate over the preimages and export them it := db.NewIteratorWithPrefix([]byte("secure-key-")) + defer it.Release() + for it.Next() { if err := rlp.Encode(writer, it.Value()); err != nil { return err diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index c40da85b0..ddeb44f34 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -1573,7 +1573,7 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database { if ctx.GlobalString(SyncModeFlag.Name) == "light" { name = "lightchaindata" } - chainDb, err := stack.OpenDatabaseWithFreezer(name, cache, handles, "", "") + chainDb, err := stack.OpenDatabaseWithFreezer(name, cache, handles, ctx.GlobalString(AncientFlag.Name), "") if err != nil { Fatalf("Could not open database: %v", err) } diff --git a/common/size.go b/common/size.go index 6381499a4..097b6304a 100644 --- a/common/size.go +++ b/common/size.go @@ -26,7 +26,11 @@ type StorageSize float64 // String implements the stringer interface. func (s StorageSize) String() string { - if s > 1048576 { + if s > 1099511627776 { + return fmt.Sprintf("%.2f TiB", s/1099511627776) + } else if s > 1073741824 { + return fmt.Sprintf("%.2f GiB", s/1073741824) + } else if s > 1048576 { return fmt.Sprintf("%.2f MiB", s/1048576) } else if s > 1024 { return fmt.Sprintf("%.2f KiB", s/1024) @@ -38,7 +42,11 @@ func (s StorageSize) String() string { // TerminalString implements log.TerminalStringer, formatting a string for console // output during logging. func (s StorageSize) TerminalString() string { - if s > 1048576 { + if s > 1099511627776 { + return fmt.Sprintf("%.2fTiB", s/1099511627776) + } else if s > 1073741824 { + return fmt.Sprintf("%.2fGiB", s/1073741824) + } else if s > 1048576 { return fmt.Sprintf("%.2fMiB", s/1048576) } else if s > 1024 { return fmt.Sprintf("%.2fKiB", s/1024) diff --git a/core/blockchain.go b/core/blockchain.go index 4ac2c3a44..651c67c5d 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -93,7 +93,10 @@ const ( // - Version 6 // The following incompatible database changes were added: // * Transaction lookup information stores the corresponding block number instead of block hash - BlockChainVersion uint64 = 6 + // - Version 7 + // The following incompatible database changes were added: + // * Use freezer as the ancient database to maintain all ancient data + BlockChainVersion uint64 = 7 ) // CacheConfig contains the configuration values for the trie caching/pruning @@ -215,10 +218,35 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par if bc.genesisBlock == nil { return nil, ErrNoGenesis } + // Initialize the chain with ancient data if it isn't empty. + if bc.empty() { + if frozen, err := bc.db.Ancients(); err == nil && frozen > 0 { + for i := uint64(0); i < frozen; i++ { + // Inject hash<->number mapping. + hash := rawdb.ReadCanonicalHash(bc.db, i) + if hash == (common.Hash{}) { + return nil, errors.New("broken ancient database") + } + rawdb.WriteHeaderNumber(bc.db, hash, i) + + // Inject txlookup indexes. + block := rawdb.ReadBlock(bc.db, hash, i) + if block == nil { + return nil, errors.New("broken ancient database") + } + rawdb.WriteTxLookupEntries(bc.db, block) + } + hash := rawdb.ReadCanonicalHash(bc.db, frozen-1) + rawdb.WriteHeadHeaderHash(bc.db, hash) + rawdb.WriteHeadFastBlockHash(bc.db, hash) + + log.Info("Initialized chain with ancients", "number", frozen-1, "hash", hash) + } + } if err := bc.loadLastState(); err != nil { return nil, err } - if frozen, err := bc.db.Ancients(); err == nil && frozen >= 1 { + if frozen, err := bc.db.Ancients(); err == nil && frozen > 0 { var ( needRewind bool low uint64 @@ -278,6 +306,20 @@ func (bc *BlockChain) GetVMConfig() *vm.Config { return &bc.vmConfig } +// empty returns an indicator whether the blockchain is empty. +// Note, it's a special case that we connect a non-empty ancient +// database with an empty node, so that we can plugin the ancient +// into node seamlessly. +func (bc *BlockChain) empty() bool { + genesis := bc.genesisBlock.Hash() + for _, hash := range []common.Hash{rawdb.ReadHeadBlockHash(bc.db), rawdb.ReadHeadHeaderHash(bc.db), rawdb.ReadHeadFastBlockHash(bc.db)} { + if hash != genesis { + return false + } + } + return true +} + // loadLastState loads the last known chain state from the database. This method // assumes that the chain manager mutex is held. func (bc *BlockChain) loadLastState() error { @@ -383,7 +425,9 @@ func (bc *BlockChain) SetHead(head uint64) error { if num+1 <= frozen { // Truncate all relative data(header, total difficulty, body, receipt // and canonical hash) from ancient store. - bc.db.TruncateAncients(num + 1) + if err := bc.db.TruncateAncients(num + 1); err != nil { + log.Crit("Failed to truncate ancient data", "number", num, "err", err) + } // Remove the hash <-> number mapping from the active store. rawdb.DeleteHeaderNumber(db, hash) @@ -948,6 +992,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ } } }() + var deleted types.Blocks for i, block := range blockChain { // Short circuit insertion if shutting down or processing failed if atomic.LoadInt32(&bc.procInterrupt) == 1 { @@ -961,16 +1006,38 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ if !bc.HasHeader(block.Hash(), block.NumberU64()) { return i, fmt.Errorf("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4]) } - // Compute all the non-consensus fields of the receipts - if err := receiptChain[i].DeriveFields(bc.chainConfig, block.Hash(), block.NumberU64(), block.Transactions()); err != nil { - return i, fmt.Errorf("failed to derive receipts data: %v", err) + var ( + start = time.Now() + logged = time.Now() + count int + ) + // Migrate all ancient blocks. This can happen if someone upgrades from Geth + // 1.8.x to 1.9.x mid-fast-sync. Perhaps we can get rid of this path in the + // long term. + for { + // We can ignore the error here since light client won't hit this code path. + frozen, _ := bc.db.Ancients() + if frozen >= block.NumberU64() { + break + } + h := rawdb.ReadCanonicalHash(bc.db, frozen) + b := rawdb.ReadBlock(bc.db, h, frozen) + size += rawdb.WriteAncientBlock(bc.db, b, rawdb.ReadReceipts(bc.db, h, frozen, bc.chainConfig), rawdb.ReadTd(bc.db, h, frozen)) + count += 1 + + // Always keep genesis block in active database. + if b.NumberU64() != 0 { + deleted = append(deleted, b) + } + if time.Since(logged) > 8*time.Second { + log.Info("Migrating ancient blocks", "count", count, "elapsed", common.PrettyDuration(time.Since(start))) + logged = time.Now() + } } - // Initialize freezer with genesis block first - if frozen, err := bc.db.Ancients(); err == nil && frozen == 0 && block.NumberU64() == 1 { - genesisBlock := rawdb.ReadBlock(bc.db, rawdb.ReadCanonicalHash(bc.db, 0), 0) - size += rawdb.WriteAncientBlock(bc.db, genesisBlock, nil, genesisBlock.Difficulty()) + if count > 0 { + log.Info("Migrated ancient blocks", "count", count, "elapsed", common.PrettyDuration(time.Since(start))) } - // Flush data into ancient store. + // Flush data into ancient database. size += rawdb.WriteAncientBlock(bc.db, block, receiptChain[i], bc.GetTd(block.Hash(), block.NumberU64())) rawdb.WriteTxLookupEntries(batch, block) @@ -992,15 +1059,8 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ } previous = nil // disable rollback explicitly - // Remove the ancient data from the active store - cleanGenesis := len(blockChain) > 0 && blockChain[0].NumberU64() == 1 - if cleanGenesis { - // Migrate genesis block to ancient store too. - rawdb.DeleteBlockWithoutNumber(batch, rawdb.ReadCanonicalHash(bc.db, 0), 0) - rawdb.DeleteCanonicalHash(batch, 0) - } // Wipe out canonical block data. - for _, block := range blockChain { + for _, block := range append(deleted, blockChain...) { rawdb.DeleteBlockWithoutNumber(batch, block.Hash(), block.NumberU64()) rawdb.DeleteCanonicalHash(batch, block.NumberU64()) } @@ -1008,8 +1068,9 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ return 0, err } batch.Reset() + // Wipe out side chain too. - for _, block := range blockChain { + for _, block := range append(deleted, blockChain...) { for _, hash := range rawdb.ReadAllHashes(bc.db, block.NumberU64()) { rawdb.DeleteBlock(batch, hash, block.NumberU64()) } @@ -1035,10 +1096,6 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ stats.ignored++ continue } - // Compute all the non-consensus fields of the receipts - if err := receiptChain[i].DeriveFields(bc.chainConfig, block.Hash(), block.NumberU64(), block.Transactions()); err != nil { - return i, fmt.Errorf("failed to derive receipts data: %v", err) - } // Write all the data out into the database rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body()) rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receiptChain[i]) diff --git a/core/blockchain_test.go b/core/blockchain_test.go index 7b1a9a54f..09caf7e60 100644 --- a/core/blockchain_test.go +++ b/core/blockchain_test.go @@ -716,6 +716,20 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { height := uint64(1024) blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), nil) + // makeDb creates a db instance for testing. + makeDb := func() (ethdb.Database, func()) { + dir, err := ioutil.TempDir("", "") + if err != nil { + t.Fatalf("failed to create temp freezer dir: %v", err) + } + defer os.Remove(dir) + db, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), dir, "") + if err != nil { + t.Fatalf("failed to create temp freezer db: %v", err) + } + gspec.MustCommit(db) + return db, func() { os.RemoveAll(dir) } + } // Configure a subchain to roll back remove := []common.Hash{} for _, block := range blocks[height/2:] { @@ -734,9 +748,8 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { } } // Import the chain as an archive node and ensure all pointers are updated - archiveDb := rawdb.NewMemoryDatabase() - gspec.MustCommit(archiveDb) - + archiveDb, delfn := makeDb() + defer delfn() archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil) if n, err := archive.InsertChain(blocks); err != nil { t.Fatalf("failed to process block %d: %v", n, err) @@ -748,8 +761,8 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { assert(t, "archive", archive, height/2, height/2, height/2) // Import the chain as a non-archive node and ensure all pointers are updated - fastDb := rawdb.NewMemoryDatabase() - gspec.MustCommit(fastDb) + fastDb, delfn := makeDb() + defer delfn() fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil) defer fast.Stop() @@ -768,16 +781,8 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { assert(t, "fast", fast, height/2, height/2, 0) // Import the chain as a ancient-first node and ensure all pointers are updated - frdir, err := ioutil.TempDir("", "") - if err != nil { - t.Fatalf("failed to create temp freezer dir: %v", err) - } - defer os.Remove(frdir) - ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), frdir, "") - if err != nil { - t.Fatalf("failed to create temp freezer db: %v", err) - } - gspec.MustCommit(ancientDb) + ancientDb, delfn := makeDb() + defer delfn() ancient, _ := NewBlockChain(ancientDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil) defer ancient.Stop() @@ -795,9 +800,8 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { } // Import the chain as a light node and ensure all pointers are updated - lightDb := rawdb.NewMemoryDatabase() - gspec.MustCommit(lightDb) - + lightDb, delfn := makeDb() + defer delfn() light, _ := NewBlockChain(lightDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{}, nil) if n, err := light.InsertHeaderChain(headers, 1); err != nil { t.Fatalf("failed to insert header %d: %v", n, err) @@ -1892,10 +1896,18 @@ func testInsertKnownChainData(t *testing.T, typ string) { b.SetCoinbase(common.Address{1}) b.OffsetTime(-9) // A higher difficulty }) - // Import the shared chain and the original canonical one - chaindb := rawdb.NewMemoryDatabase() + dir, err := ioutil.TempDir("", "") + if err != nil { + t.Fatalf("failed to create temp freezer dir: %v", err) + } + defer os.Remove(dir) + chaindb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), dir, "") + if err != nil { + t.Fatalf("failed to create temp freezer db: %v", err) + } new(Genesis).MustCommit(chaindb) + defer os.RemoveAll(dir) chain, err := NewBlockChain(chaindb, nil, params.TestChainConfig, engine, vm.Config{}, nil) if err != nil { @@ -1992,18 +2004,16 @@ func testInsertKnownChainData(t *testing.T, typ string) { // The head shouldn't change. asserter(t, blocks3[len(blocks3)-1]) - if typ != "headers" { - // Rollback the heavier chain and re-insert the longer chain again - for i := 0; i < len(blocks3); i++ { - rollback = append(rollback, blocks3[i].Hash()) - } - chain.Rollback(rollback) + // Rollback the heavier chain and re-insert the longer chain again + for i := 0; i < len(blocks3); i++ { + rollback = append(rollback, blocks3[i].Hash()) + } + chain.Rollback(rollback) - if err := inserter(append(blocks, blocks2...), append(receipts, receipts2...)); err != nil { - t.Fatalf("failed to insert chain data: %v", err) - } - asserter(t, blocks2[len(blocks2)-1]) + if err := inserter(append(blocks, blocks2...), append(receipts, receipts2...)); err != nil { + t.Fatalf("failed to insert chain data: %v", err) } + asserter(t, blocks2[len(blocks2)-1]) } // getLongAndShortChains returns two chains, diff --git a/core/genesis.go b/core/genesis.go index 1f34a3a9e..830fb033b 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -170,6 +170,22 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, constant return genesis.Config, block.Hash(), err } + // We have the genesis block in database(perhaps in ancient database) + // but the corresponding state is missing. + header := rawdb.ReadHeader(db, stored, 0) + if _, err := state.New(header.Root, state.NewDatabaseWithCache(db, 0)); err != nil { + if genesis == nil { + genesis = DefaultGenesisBlock() + } + // Ensure the stored genesis matches with the given one. + hash := genesis.ToBlock(nil).Hash() + if hash != stored { + return genesis.Config, hash, &GenesisMismatchError{stored, hash} + } + block, err := genesis.Commit(db) + return genesis.Config, block.Hash(), err + } + // Check whether the genesis block is already written. if genesis != nil { hash := genesis.ToBlock(nil).Hash() @@ -277,6 +293,7 @@ func (g *Genesis) Commit(db ethdb.Database) (*types.Block, error) { rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), nil) rawdb.WriteCanonicalHash(db, block.Hash(), block.NumberU64()) rawdb.WriteHeadBlockHash(db, block.Hash()) + rawdb.WriteHeadFastBlockHash(db, block.Hash()) rawdb.WriteHeadHeaderHash(db, block.Hash()) config := g.Config diff --git a/core/headerchain.go b/core/headerchain.go index 659141fd1..cdd64bb50 100644 --- a/core/headerchain.go +++ b/core/headerchain.go @@ -274,9 +274,14 @@ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, writeHeader WhCa return i, errors.New("aborted") } // If the header's already known, skip it, otherwise store - if hc.HasHeader(header.Hash(), header.Number.Uint64()) { - stats.ignored++ - continue + hash := header.Hash() + if hc.HasHeader(hash, header.Number.Uint64()) { + externTd := hc.GetTd(hash, header.Number.Uint64()) + localTd := hc.GetTd(hc.currentHeaderHash, hc.CurrentHeader().Number.Uint64()) + if externTd == nil || externTd.Cmp(localTd) <= 0 { + stats.ignored++ + continue + } } if err := writeHeader(header); err != nil { return i, err diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go index 681e6e917..fab7ca56c 100644 --- a/core/rawdb/accessors_chain.go +++ b/core/rawdb/accessors_chain.go @@ -89,7 +89,16 @@ func ReadHeaderNumber(db ethdb.KeyValueReader, hash common.Hash) *uint64 { return &number } -// DeleteHeaderNumber removes hash to number mapping. +// WriteHeaderNumber stores the hash->number mapping. +func WriteHeaderNumber(db ethdb.KeyValueWriter, hash common.Hash, number uint64) { + key := headerNumberKey(hash) + enc := encodeBlockNumber(number) + if err := db.Put(key, enc); err != nil { + log.Crit("Failed to store hash to number mapping", "err", err) + } +} + +// DeleteHeaderNumber removes hash->number mapping. func DeleteHeaderNumber(db ethdb.KeyValueWriter, hash common.Hash) { if err := db.Delete(headerNumberKey(hash)); err != nil { log.Crit("Failed to delete hash to number mapping", "err", err) @@ -206,22 +215,19 @@ func ReadHeader(db ethdb.Reader, hash common.Hash, number uint64) *types.Header // WriteHeader stores a block header into the database and also stores the hash- // to-number mapping. func WriteHeader(db ethdb.KeyValueWriter, header *types.Header) { - // Write the hash -> number mapping var ( - hash = header.Hash() - number = header.Number.Uint64() - encoded = encodeBlockNumber(number) + hash = header.Hash() + number = header.Number.Uint64() ) - key := headerNumberKey(hash) - if err := db.Put(key, encoded); err != nil { - log.Crit("Failed to store hash to number mapping", "err", err) - } + // Write the hash -> number mapping + WriteHeaderNumber(db, hash, number) + // Write the encoded header data, err := rlp.EncodeToBytes(header) if err != nil { log.Crit("Failed to RLP encode header", "err", err) } - key = headerKey(number, hash) + key := headerKey(number, hash) if err := db.Put(key, data); err != nil { log.Crit("Failed to store header", "err", err) } diff --git a/core/rawdb/accessors_metadata.go b/core/rawdb/accessors_metadata.go index f8d09fbdd..e6235f010 100644 --- a/core/rawdb/accessors_metadata.go +++ b/core/rawdb/accessors_metadata.go @@ -80,6 +80,20 @@ func WriteChainConfig(db ethdb.KeyValueWriter, hash common.Hash, cfg *params.Cha } } +// ReadAncientPath retrieves ancient database path which is recorded during the +// first node setup or forcibly changed by user. +func ReadAncientPath(db ethdb.KeyValueReader) string { + data, _ := db.Get(ancientKey) + return string(data) +} + +// WriteAncientPath writes ancient database path into the key-value database. +func WriteAncientPath(db ethdb.KeyValueWriter, path string) { + if err := db.Put(ancientKey, []byte(path)); err != nil { + log.Crit("Failed to store ancient path", "err", err) + } +} + // ReadPreimage retrieves a single preimage of the provided hash. func ReadPreimage(db ethdb.KeyValueReader, hash common.Hash) []byte { data, _ := db.Get(preimageKey(hash)) diff --git a/core/rawdb/database.go b/core/rawdb/database.go index 5a3c7f94b..016c6c909 100644 --- a/core/rawdb/database.go +++ b/core/rawdb/database.go @@ -17,11 +17,17 @@ package rawdb import ( + "bytes" "fmt" + "os" + "time" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/leveldb" "github.com/ethereum/go-ethereum/ethdb/memorydb" + "github.com/ethereum/go-ethereum/log" + "github.com/olekukonko/tablewriter" ) // freezerdb is a database wrapper that enabled freezer data retrievals. @@ -66,6 +72,11 @@ func (db *nofreezedb) Ancients() (uint64, error) { return 0, errNotSupported } +// AncientSize returns an error as we don't have a backing chain freezer. +func (db *nofreezedb) AncientSize(kind string) (uint64, error) { + return 0, errNotSupported +} + // AppendAncient returns an error as we don't have a backing chain freezer. func (db *nofreezedb) AppendAncient(number uint64, hash, header, body, receipts, td []byte) error { return errNotSupported @@ -140,5 +151,128 @@ func NewLevelDBDatabaseWithFreezer(file string, cache int, handles int, freezer kvdb.Close() return nil, err } + // Make sure we always use the same ancient store. + // + // | stored == nil | stored != nil + // ----------------+------------------+---------------------- + // freezer == nil | non-freezer mode | ancient store missing + // freezer != nil | initialize | ensure consistency + stored := ReadAncientPath(kvdb) + if stored == "" && freezer != "" { + WriteAncientPath(kvdb, freezer) + } else if stored != freezer { + log.Warn("Ancient path mismatch", "stored", stored, "given", freezer) + log.Crit("Please use a consistent ancient path or migrate it via the command line tool `geth migrate-ancient`") + } return frdb, nil } + +// InspectDatabase traverses the entire database and checks the size +// of all different categories of data. +func InspectDatabase(db ethdb.Database) error { + it := db.NewIterator() + defer it.Release() + + var ( + count int64 + start = time.Now() + logged = time.Now() + + // Key-value store statistics + total common.StorageSize + headerSize common.StorageSize + bodySize common.StorageSize + receiptSize common.StorageSize + tdSize common.StorageSize + numHashPairing common.StorageSize + hashNumPairing common.StorageSize + trieSize common.StorageSize + txlookupSize common.StorageSize + preimageSize common.StorageSize + bloomBitsSize common.StorageSize + + // Ancient store statistics + ancientHeaders common.StorageSize + ancientBodies common.StorageSize + ancientReceipts common.StorageSize + ancientHashes common.StorageSize + ancientTds common.StorageSize + + // Les statistic + ChtTrieNodes common.StorageSize + BloomTrieNodes common.StorageSize + ) + // Inspect key-value database first. + for it.Next() { + var ( + key = it.Key() + size = common.StorageSize(len(key) + len(it.Value())) + ) + total += size + switch { + case bytes.HasPrefix(key, headerPrefix) && bytes.HasSuffix(key, headerTDSuffix): + tdSize += size + case bytes.HasPrefix(key, headerPrefix) && bytes.HasSuffix(key, headerHashSuffix): + numHashPairing += size + case bytes.HasPrefix(key, headerPrefix) && len(key) == (len(headerPrefix)+8+common.HashLength): + headerSize += size + case bytes.HasPrefix(key, headerNumberPrefix) && len(key) == (len(headerNumberPrefix)+common.HashLength): + hashNumPairing += size + case bytes.HasPrefix(key, blockBodyPrefix) && len(key) == (len(blockBodyPrefix)+8+common.HashLength): + bodySize += size + case bytes.HasPrefix(key, blockReceiptsPrefix) && len(key) == (len(blockReceiptsPrefix)+8+common.HashLength): + receiptSize += size + case bytes.HasPrefix(key, txLookupPrefix) && len(key) == (len(txLookupPrefix)+common.HashLength): + txlookupSize += size + case bytes.HasPrefix(key, preimagePrefix) && len(key) == (len(preimagePrefix)+common.HashLength): + preimageSize += size + case bytes.HasPrefix(key, bloomBitsPrefix) && len(key) == (len(bloomBitsPrefix)+10+common.HashLength): + bloomBitsSize += size + case bytes.HasPrefix(key, []byte("cht-")) && len(key) == 4+common.HashLength: + ChtTrieNodes += size + case bytes.HasPrefix(key, []byte("blt-")) && len(key) == 4+common.HashLength: + BloomTrieNodes += size + case len(key) == common.HashLength: + trieSize += size + } + count += 1 + if count%1000 == 0 && time.Since(logged) > 8*time.Second { + log.Info("Inspecting database", "count", count, "elapsed", common.PrettyDuration(time.Since(start))) + logged = time.Now() + } + } + // Inspect append-only file store then. + ancients := []*common.StorageSize{&ancientHeaders, &ancientBodies, &ancientReceipts, &ancientHashes, &ancientTds} + for i, category := range []string{freezerHeaderTable, freezerBodiesTable, freezerReceiptTable, freezerHashTable, freezerDifficultyTable} { + if size, err := db.AncientSize(category); err == nil { + *ancients[i] += common.StorageSize(size) + total += common.StorageSize(size) + } + } + // Display the database statistic. + stats := [][]string{ + {"Key-Value store", "Headers", headerSize.String()}, + {"Key-Value store", "Bodies", bodySize.String()}, + {"Key-Value store", "Receipts", receiptSize.String()}, + {"Key-Value store", "Difficulties", tdSize.String()}, + {"Key-Value store", "Block number->hash", numHashPairing.String()}, + {"Key-Value store", "Block hash->number", hashNumPairing.String()}, + {"Key-Value store", "Transaction index", txlookupSize.String()}, + {"Key-Value store", "Bloombit index", bloomBitsSize.String()}, + {"Key-Value store", "Trie nodes", trieSize.String()}, + {"Key-Value store", "Trie preimages", preimageSize.String()}, + {"Ancient store", "Headers", ancientHeaders.String()}, + {"Ancient store", "Bodies", ancientBodies.String()}, + {"Ancient store", "Receipts", ancientReceipts.String()}, + {"Ancient store", "Difficulties", ancientTds.String()}, + {"Ancient store", "Block number->hash", ancientHashes.String()}, + {"Light client", "CHT trie nodes", ChtTrieNodes.String()}, + {"Light client", "Bloom trie nodes", BloomTrieNodes.String()}, + } + table := tablewriter.NewWriter(os.Stdout) + table.SetHeader([]string{"Database", "Category", "Size"}) + table.SetFooter([]string{"", "Total", total.String()}) + table.AppendBulk(stats) + table.Render() + return nil +} diff --git a/core/rawdb/freezer.go b/core/rawdb/freezer.go index 21a6055cd..f3a6bbb8f 100644 --- a/core/rawdb/freezer.go +++ b/core/rawdb/freezer.go @@ -20,6 +20,7 @@ import ( "errors" "fmt" "math" + "os" "path/filepath" "sync/atomic" "time" @@ -39,6 +40,10 @@ var ( // errOutOrderInsertion is returned if the user attempts to inject out-of-order // binary blobs into the freezer. errOutOrderInsertion = errors.New("the append operation is out-order") + + // errSymlinkDatadir is returned if the ancient directory specified by user + // is a symbolic link. + errSymlinkDatadir = errors.New("symbolic link datadir is not supported") ) const ( @@ -78,6 +83,13 @@ func newFreezer(datadir string, namespace string) (*freezer, error) { readMeter = metrics.NewRegisteredMeter(namespace+"ancient/read", nil) writeMeter = metrics.NewRegisteredMeter(namespace+"ancient/write", nil) ) + // Ensure the datadir is not a symbolic link if it exists. + if info, err := os.Lstat(datadir); !os.IsNotExist(err) { + if info.Mode()&os.ModeSymlink != 0 { + log.Warn("Symbolic link ancient database is not supported", "path", datadir) + return nil, errSymlinkDatadir + } + } // Leveldb uses LOCK as the filelock filename. To prevent the // name collision, we use FLOCK as the lock name. lock, _, err := fileutil.Flock(filepath.Join(datadir, "FLOCK")) @@ -107,6 +119,7 @@ func newFreezer(datadir string, namespace string) (*freezer, error) { lock.Release() return nil, err } + log.Info("Opened ancient database", "database", datadir) return freezer, nil } @@ -149,6 +162,14 @@ func (f *freezer) Ancients() (uint64, error) { return atomic.LoadUint64(&f.frozen), nil } +// AncientSize returns the ancient size of the specified category. +func (f *freezer) AncientSize(kind string) (uint64, error) { + if table := f.tables[kind]; table != nil { + return table.size() + } + return 0, errUnknownTable +} + // AppendAncient injects all binary blobs belong to block at the end of the // append-only immutable table files. // diff --git a/core/rawdb/freezer_table.go b/core/rawdb/freezer_table.go index d46597f73..ebccf7816 100644 --- a/core/rawdb/freezer_table.go +++ b/core/rawdb/freezer_table.go @@ -515,6 +515,19 @@ func (t *freezerTable) has(number uint64) bool { return atomic.LoadUint64(&t.items) > number } +// size returns the total data size in the freezer table. +func (t *freezerTable) size() (uint64, error) { + t.lock.RLock() + defer t.lock.RUnlock() + + stat, err := t.index.Stat() + if err != nil { + return 0, err + } + total := uint64(t.maxFileSize)*uint64(t.headId-t.tailId) + uint64(t.headBytes) + uint64(stat.Size()) + return total, nil +} + // Sync pushes any pending data from memory out to disk. This is an expensive // operation, so use it with care. func (t *freezerTable) Sync() error { diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go index a44a2c99f..0d54a3c8b 100644 --- a/core/rawdb/schema.go +++ b/core/rawdb/schema.go @@ -41,6 +41,9 @@ var ( // fastTrieProgressKey tracks the number of trie entries imported during fast sync. fastTrieProgressKey = []byte("TrieSync") + // ancientKey tracks the absolute path of ancient database. + ancientKey = []byte("AncientPath") + // Data item prefixes (use single byte to avoid mixing data types, avoid `i`, used for indexes). headerPrefix = []byte("h") // headerPrefix + num (uint64 big endian) + hash -> header headerTDSuffix = []byte("t") // headerPrefix + num (uint64 big endian) + hash + headerTDSuffix -> td diff --git a/core/rawdb/table.go b/core/rawdb/table.go index 124678959..6610b7f5a 100644 --- a/core/rawdb/table.go +++ b/core/rawdb/table.go @@ -68,6 +68,12 @@ func (t *table) Ancients() (uint64, error) { return t.db.Ancients() } +// AncientSize is a noop passthrough that just forwards the request to the underlying +// database. +func (t *table) AncientSize(kind string) (uint64, error) { + return t.db.AncientSize(kind) +} + // AppendAncient is a noop passthrough that just forwards the request to the underlying // database. func (t *table) AppendAncient(number uint64, hash, header, body, receipts, td []byte) error { diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 79107c8d1..5c350debe 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -478,21 +478,21 @@ func (d *Downloader) syncWithPeer(p *peerConnection, hash common.Hash, td *big.I } if d.mode == FastSync { // Set the ancient data limitation. - // If we are running fast sync, all block data not greater than ancientLimit will - // be written to the ancient store. Otherwise, block data will be written to active - // database and then wait freezer to migrate. + // If we are running fast sync, all block data older than ancientLimit will be + // written to the ancient store. More recent data will be written to the active + // database and will wait for the freezer to migrate. // - // If there is checkpoint available, then calculate the ancientLimit through - // checkpoint. Otherwise calculate the ancient limit through the advertised - // height by remote peer. + // If there is a checkpoint available, then calculate the ancientLimit through + // that. Otherwise calculate the ancient limit through the advertised height + // of the remote peer. // - // The reason for picking checkpoint first is: there exists an attack vector - // for height that: a malicious peer can give us a fake(very high) height, - // so that the ancient limit is also very high. And then the peer start to - // feed us valid blocks until head. All of these blocks might be written into - // the ancient store, the safe region for freezer is not enough. + // The reason for picking checkpoint first is that a malicious peer can give us + // a fake (very high) height, forcing the ancient limit to also be very high. + // The peer would start to feed us valid blocks until head, resulting in all of + // the blocks might be written into the ancient store. A following mini-reorg + // could cause issues. if d.checkpoint != 0 && d.checkpoint > MaxForkAncestry+1 { - d.ancientLimit = height - MaxForkAncestry - 1 + d.ancientLimit = d.checkpoint } else if height > MaxForkAncestry+1 { d.ancientLimit = height - MaxForkAncestry - 1 } diff --git a/ethdb/database.go b/ethdb/database.go index e3eff32db..1ba169bcf 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -76,8 +76,11 @@ type AncientReader interface { // Ancient retrieves an ancient binary blob from the append-only immutable files. Ancient(kind string, number uint64) ([]byte, error) - // Ancients returns the ancient store length + // Ancients returns the ancient item numbers in the ancient store. Ancients() (uint64, error) + + // AncientSize returns the ancient size of the specified category. + AncientSize(kind string) (uint64, error) } // AncientWriter contains the methods required to write to immutable ancient data. diff --git a/vendor/github.com/olekukonko/tablewriter/LICENCE.md b/vendor/github.com/olekukonko/tablewriter/LICENSE.md index 1fd848425..a0769b5c1 100644 --- a/vendor/github.com/olekukonko/tablewriter/LICENCE.md +++ b/vendor/github.com/olekukonko/tablewriter/LICENSE.md @@ -16,4 +16,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE.
\ No newline at end of file +THE SOFTWARE. diff --git a/vendor/github.com/olekukonko/tablewriter/README.md b/vendor/github.com/olekukonko/tablewriter/README.md index 805330adc..92d71ed48 100644 --- a/vendor/github.com/olekukonko/tablewriter/README.md +++ b/vendor/github.com/olekukonko/tablewriter/README.md @@ -1,11 +1,13 @@ ASCII Table Writer ========= -[![Build Status](https://travis-ci.org/olekukonko/tablewriter.png?branch=master)](https://travis-ci.org/olekukonko/tablewriter) [![Total views](https://sourcegraph.com/api/repos/github.com/olekukonko/tablewriter/counters/views.png)](https://sourcegraph.com/github.com/olekukonko/tablewriter) +[![Build Status](https://travis-ci.org/olekukonko/tablewriter.png?branch=master)](https://travis-ci.org/olekukonko/tablewriter) +[![Total views](https://img.shields.io/sourcegraph/rrc/github.com/olekukonko/tablewriter.svg)](https://sourcegraph.com/github.com/olekukonko/tablewriter) +[![Godoc](https://godoc.org/github.com/olekukonko/tablewriter?status.svg)](https://godoc.org/github.com/olekukonko/tablewriter) Generate ASCII table on the fly ... Installation is simple as - go get github.com/olekukonko/tablewriter + go get github.com/olekukonko/tablewriter #### Features @@ -22,7 +24,8 @@ Generate ASCII table on the fly ... Installation is simple as - Enable or disable table border - Set custom footer support - Optional identical cells merging - +- Set custom caption +- Optional reflowing of paragrpahs in multi-line cells. #### Example 1 - Basic ```go @@ -75,21 +78,21 @@ table.Render() ``` DATE | DESCRIPTION | CV2 | AMOUNT -+----------+--------------------------+-------+---------+ +-----------+--------------------------+-------+---------- 1/1/2014 | Domain name | 2233 | $10.98 1/1/2014 | January Hosting | 2233 | $54.95 1/4/2014 | February Hosting | 2233 | $51.00 1/4/2014 | February Extra Bandwidth | 2233 | $30.00 -+----------+--------------------------+-------+---------+ +-----------+--------------------------+-------+---------- TOTAL | $146 93 - +-------+---------+ + --------+---------- ``` #### Example 3 - CSV ```go -table, _ := tablewriter.NewCSV(os.Stdout, "test_info.csv", true) +table, _ := tablewriter.NewCSV(os.Stdout, "testdata/test_info.csv", true) table.SetAlignment(tablewriter.ALIGN_LEFT) // Set Alignment table.Render() ``` @@ -107,12 +110,12 @@ table.Render() #### Example 4 - Custom Separator ```go -table, _ := tablewriter.NewCSV(os.Stdout, "test.csv", true) +table, _ := tablewriter.NewCSV(os.Stdout, "testdata/test.csv", true) table.SetRowLine(true) // Enable row line // Change table lines table.SetCenterSeparator("*") -table.SetColumnSeparator("‡") +table.SetColumnSeparator("╪") table.SetRowSeparator("-") table.SetAlignment(tablewriter.ALIGN_LEFT) @@ -132,7 +135,7 @@ table.Render() *------------*-----------*---------* ``` -##### Example 5 - Markdown Format +#### Example 5 - Markdown Format ```go data := [][]string{ []string{"1/1/2014", "Domain name", "2233", "$10.98"}, @@ -194,11 +197,109 @@ table.Render() +----------+--------------------------+-------+---------+ ``` + +#### Table with color +```go +data := [][]string{ + []string{"1/1/2014", "Domain name", "2233", "$10.98"}, + []string{"1/1/2014", "January Hosting", "2233", "$54.95"}, + []string{"1/4/2014", "February Hosting", "2233", "$51.00"}, + []string{"1/4/2014", "February Extra Bandwidth", "2233", "$30.00"}, +} + +table := tablewriter.NewWriter(os.Stdout) +table.SetHeader([]string{"Date", "Description", "CV2", "Amount"}) +table.SetFooter([]string{"", "", "Total", "$146.93"}) // Add Footer +table.SetBorder(false) // Set Border to false + +table.SetHeaderColor(tablewriter.Colors{tablewriter.Bold, tablewriter.BgGreenColor}, + tablewriter.Colors{tablewriter.FgHiRedColor, tablewriter.Bold, tablewriter.BgBlackColor}, + tablewriter.Colors{tablewriter.BgRedColor, tablewriter.FgWhiteColor}, + tablewriter.Colors{tablewriter.BgCyanColor, tablewriter.FgWhiteColor}) + +table.SetColumnColor(tablewriter.Colors{tablewriter.Bold, tablewriter.FgHiBlackColor}, + tablewriter.Colors{tablewriter.Bold, tablewriter.FgHiRedColor}, + tablewriter.Colors{tablewriter.Bold, tablewriter.FgHiBlackColor}, + tablewriter.Colors{tablewriter.Bold, tablewriter.FgBlackColor}) + +table.SetFooterColor(tablewriter.Colors{}, tablewriter.Colors{}, + tablewriter.Colors{tablewriter.Bold}, + tablewriter.Colors{tablewriter.FgHiRedColor}) + +table.AppendBulk(data) +table.Render() +``` + +#### Table with color Output +![Table with Color](https://cloud.githubusercontent.com/assets/6460392/21101956/bbc7b356-c0a1-11e6-9f36-dba694746efc.png) + +#### Example 6 - Set table caption +```go +data := [][]string{ + []string{"A", "The Good", "500"}, + []string{"B", "The Very very Bad Man", "288"}, + []string{"C", "The Ugly", "120"}, + []string{"D", "The Gopher", "800"}, +} + +table := tablewriter.NewWriter(os.Stdout) +table.SetHeader([]string{"Name", "Sign", "Rating"}) +table.SetCaption(true, "Movie ratings.") + +for _, v := range data { + table.Append(v) +} +table.Render() // Send output +``` + +Note: Caption text will wrap with total width of rendered table. + +##### Output 6 +``` ++------+-----------------------+--------+ +| NAME | SIGN | RATING | ++------+-----------------------+--------+ +| A | The Good | 500 | +| B | The Very very Bad Man | 288 | +| C | The Ugly | 120 | +| D | The Gopher | 800 | ++------+-----------------------+--------+ +Movie ratings. +``` + +#### Render table into a string + +Instead of rendering the table to `io.Stdout` you can also render it into a string. Go 1.10 introduced the `strings.Builder` type which implements the `io.Writer` interface and can therefore be used for this task. Example: + +```go +package main + +import ( + "strings" + "fmt" + + "github.com/olekukonko/tablewriter" +) + +func main() { + tableString := &strings.Builder{} + table := tablewriter.NewWriter(tableString) + + /* + * Code to fill the table + */ + + table.Render() + + fmt.Println(tableString.String()) +} +``` + #### TODO - ~~Import Directly from CSV~~ - `done` - ~~Support for `SetFooter`~~ - `done` - ~~Support for `SetBorder`~~ - `done` - ~~Support table with uneven rows~~ - `done` -- Support custom alignment +- ~~Support custom alignment~~ - General Improvement & Optimisation - `NewHTML` Parse table from HTML diff --git a/vendor/github.com/olekukonko/tablewriter/table.go b/vendor/github.com/olekukonko/tablewriter/table.go index 3314bfba5..3cf09969e 100644 --- a/vendor/github.com/olekukonko/tablewriter/table.go +++ b/vendor/github.com/olekukonko/tablewriter/table.go @@ -36,8 +36,8 @@ const ( ) var ( - decimal = regexp.MustCompile(`^-*\d*\.?\d*$`) - percent = regexp.MustCompile(`^-*\d*\.?\d*$%$`) + decimal = regexp.MustCompile(`^-?(?:\d{1,3}(?:,\d{3})*|\d+)(?:\.\d+)?$`) + percent = regexp.MustCompile(`^-?\d+\.?\d*$%$`) ) type Border struct { @@ -53,10 +53,13 @@ type Table struct { lines [][][]string cs map[int]int rs map[int]int - headers []string - footers []string + headers [][]string + footers [][]string + caption bool + captionText string autoFmt bool autoWrap bool + reflowText bool mW int pCenter string pRow string @@ -72,40 +75,51 @@ type Table struct { hdrLine bool borders Border colSize int + headerParams []string + columnsParams []string + footerParams []string + columnsAlign []int } // Start New Table // Take io.Writer Directly func NewWriter(writer io.Writer) *Table { t := &Table{ - out: writer, - rows: [][]string{}, - lines: [][][]string{}, - cs: make(map[int]int), - rs: make(map[int]int), - headers: []string{}, - footers: []string{}, - autoFmt: true, - autoWrap: true, - mW: MAX_ROW_WIDTH, - pCenter: CENTER, - pRow: ROW, - pColumn: COLUMN, - tColumn: -1, - tRow: -1, - hAlign: ALIGN_DEFAULT, - fAlign: ALIGN_DEFAULT, - align: ALIGN_DEFAULT, - newLine: NEWLINE, - rowLine: false, - hdrLine: true, - borders: Border{Left: true, Right: true, Bottom: true, Top: true}, - colSize: -1} + out: writer, + rows: [][]string{}, + lines: [][][]string{}, + cs: make(map[int]int), + rs: make(map[int]int), + headers: [][]string{}, + footers: [][]string{}, + caption: false, + captionText: "Table caption.", + autoFmt: true, + autoWrap: true, + reflowText: true, + mW: MAX_ROW_WIDTH, + pCenter: CENTER, + pRow: ROW, + pColumn: COLUMN, + tColumn: -1, + tRow: -1, + hAlign: ALIGN_DEFAULT, + fAlign: ALIGN_DEFAULT, + align: ALIGN_DEFAULT, + newLine: NEWLINE, + rowLine: false, + hdrLine: true, + borders: Border{Left: true, Right: true, Bottom: true, Top: true}, + colSize: -1, + headerParams: []string{}, + columnsParams: []string{}, + footerParams: []string{}, + columnsAlign: []int{}} return t } // Render table output -func (t Table) Render() { +func (t *Table) Render() { if t.borders.Top { t.printLine(true) } @@ -115,20 +129,27 @@ func (t Table) Render() { } else { t.printRows() } - if !t.rowLine && t.borders.Bottom { t.printLine(true) } t.printFooter() + if t.caption { + t.printCaption() + } } +const ( + headerRowIdx = -1 + footerRowIdx = -2 +) + // Set table header func (t *Table) SetHeader(keys []string) { t.colSize = len(keys) for i, v := range keys { - t.parseDimension(v, i, -1) - t.headers = append(t.headers, v) + lines := t.parseDimension(v, i, headerRowIdx) + t.headers = append(t.headers, lines) } } @@ -136,8 +157,16 @@ func (t *Table) SetHeader(keys []string) { func (t *Table) SetFooter(keys []string) { //t.colSize = len(keys) for i, v := range keys { - t.parseDimension(v, i, -1) - t.footers = append(t.footers, v) + lines := t.parseDimension(v, i, footerRowIdx) + t.footers = append(t.footers, lines) + } +} + +// Set table Caption +func (t *Table) SetCaption(caption bool, captionText ...string) { + t.caption = caption + if len(captionText) == 1 { + t.captionText = captionText[0] } } @@ -151,11 +180,21 @@ func (t *Table) SetAutoWrapText(auto bool) { t.autoWrap = auto } +// Turn automatic reflowing of multiline text when rewrapping. Default is on (true). +func (t *Table) SetReflowDuringAutoWrap(auto bool) { + t.reflowText = auto +} + // Set the Default column width func (t *Table) SetColWidth(width int) { t.mW = width } +// Set the minimal width for a column +func (t *Table) SetColMinWidth(column int, width int) { + t.cs[column] = width +} + // Set the Column Separator func (t *Table) SetColumnSeparator(sep string) { t.pColumn = sep @@ -186,6 +225,22 @@ func (t *Table) SetAlignment(align int) { t.align = align } +func (t *Table) SetColumnAlignment(keys []int) { + for _, v := range keys { + switch v { + case ALIGN_CENTER: + break + case ALIGN_LEFT: + break + case ALIGN_RIGHT: + break + default: + v = ALIGN_DEFAULT + } + t.columnsAlign = append(t.columnsAlign, v) + } +} + // Set New Line func (t *Table) SetNewLine(nl string) { t.newLine = nl @@ -249,16 +304,44 @@ func (t *Table) AppendBulk(rows [][]string) { } } +// NumLines to get the number of lines +func (t *Table) NumLines() int { + return len(t.lines) +} + +// Clear rows +func (t *Table) ClearRows() { + t.lines = [][][]string{} +} + +// Clear footer +func (t *Table) ClearFooter() { + t.footers = [][]string{} +} + +// Center based on position and border. +func (t *Table) center(i int) string { + if i == -1 && !t.borders.Left { + return t.pRow + } + + if i == len(t.cs)-1 && !t.borders.Right { + return t.pRow + } + + return t.pCenter +} + // Print line based on row width -func (t Table) printLine(nl bool) { - fmt.Fprint(t.out, t.pCenter) +func (t *Table) printLine(nl bool) { + fmt.Fprint(t.out, t.center(-1)) for i := 0; i < len(t.cs); i++ { v := t.cs[i] fmt.Fprintf(t.out, "%s%s%s%s", t.pRow, strings.Repeat(string(t.pRow), v), t.pRow, - t.pCenter) + t.center(i)) } if nl { fmt.Fprint(t.out, t.newLine) @@ -266,7 +349,7 @@ func (t Table) printLine(nl bool) { } // Print line based on row width with our without cell separator -func (t Table) printLineOptionalCellSeparators(nl bool, displayCellSeparator []bool) { +func (t *Table) printLineOptionalCellSeparators(nl bool, displayCellSeparator []bool) { fmt.Fprint(t.out, t.pCenter) for i := 0; i < len(t.cs); i++ { v := t.cs[i] @@ -303,43 +386,64 @@ func pad(align int) func(string, string, int) string { } // Print heading information -func (t Table) printHeading() { +func (t *Table) printHeading() { // Check if headers is available if len(t.headers) < 1 { return } - // Check if border is set - // Replace with space if not set - fmt.Fprint(t.out, ConditionString(t.borders.Left, t.pColumn, SPACE)) - // Identify last column end := len(t.cs) - 1 // Get pad function padFunc := pad(t.hAlign) - // Print Heading column - for i := 0; i <= end; i++ { - v := t.cs[i] - h := t.headers[i] - if t.autoFmt { - h = Title(h) + // Checking for ANSI escape sequences for header + is_esc_seq := false + if len(t.headerParams) > 0 { + is_esc_seq = true + } + + // Maximum height. + max := t.rs[headerRowIdx] + + // Print Heading + for x := 0; x < max; x++ { + // Check if border is set + // Replace with space if not set + fmt.Fprint(t.out, ConditionString(t.borders.Left, t.pColumn, SPACE)) + + for y := 0; y <= end; y++ { + v := t.cs[y] + h := "" + if y < len(t.headers) && x < len(t.headers[y]) { + h = t.headers[y][x] + } + if t.autoFmt { + h = Title(h) + } + pad := ConditionString((y == end && !t.borders.Left), SPACE, t.pColumn) + + if is_esc_seq { + fmt.Fprintf(t.out, " %s %s", + format(padFunc(h, SPACE, v), + t.headerParams[y]), pad) + } else { + fmt.Fprintf(t.out, " %s %s", + padFunc(h, SPACE, v), + pad) + } } - pad := ConditionString((i == end && !t.borders.Left), SPACE, t.pColumn) - fmt.Fprintf(t.out, " %s %s", - padFunc(h, SPACE, v), - pad) + // Next line + fmt.Fprint(t.out, t.newLine) } - // Next line - fmt.Fprint(t.out, t.newLine) if t.hdrLine { t.printLine(true) } } // Print heading information -func (t Table) printFooter() { +func (t *Table) printFooter() { // Check if headers is available if len(t.footers) < 1 { return @@ -349,9 +453,6 @@ func (t Table) printFooter() { if !t.borders.Bottom { t.printLine(true) } - // Check if border is set - // Replace with space if not set - fmt.Fprint(t.out, ConditionString(t.borders.Bottom, t.pColumn, SPACE)) // Identify last column end := len(t.cs) - 1 @@ -359,25 +460,56 @@ func (t Table) printFooter() { // Get pad function padFunc := pad(t.fAlign) - // Print Heading column - for i := 0; i <= end; i++ { - v := t.cs[i] - f := t.footers[i] - if t.autoFmt { - f = Title(f) - } - pad := ConditionString((i == end && !t.borders.Top), SPACE, t.pColumn) + // Checking for ANSI escape sequences for header + is_esc_seq := false + if len(t.footerParams) > 0 { + is_esc_seq = true + } - if len(t.footers[i]) == 0 { - pad = SPACE + // Maximum height. + max := t.rs[footerRowIdx] + + // Print Footer + erasePad := make([]bool, len(t.footers)) + for x := 0; x < max; x++ { + // Check if border is set + // Replace with space if not set + fmt.Fprint(t.out, ConditionString(t.borders.Bottom, t.pColumn, SPACE)) + + for y := 0; y <= end; y++ { + v := t.cs[y] + f := "" + if y < len(t.footers) && x < len(t.footers[y]) { + f = t.footers[y][x] + } + if t.autoFmt { + f = Title(f) + } + pad := ConditionString((y == end && !t.borders.Top), SPACE, t.pColumn) + + if erasePad[y] || (x == 0 && len(f) == 0) { + pad = SPACE + erasePad[y] = true + } + + if is_esc_seq { + fmt.Fprintf(t.out, " %s %s", + format(padFunc(f, SPACE, v), + t.footerParams[y]), pad) + } else { + fmt.Fprintf(t.out, " %s %s", + padFunc(f, SPACE, v), + pad) + } + + //fmt.Fprintf(t.out, " %s %s", + // padFunc(f, SPACE, v), + // pad) } - fmt.Fprintf(t.out, " %s %s", - padFunc(f, SPACE, v), - pad) + // Next line + fmt.Fprint(t.out, t.newLine) + //t.printLine(true) } - // Next line - fmt.Fprint(t.out, t.newLine) - //t.printLine(true) hasPrinted := false @@ -385,7 +517,7 @@ func (t Table) printFooter() { v := t.cs[i] pad := t.pRow center := t.pCenter - length := len(t.footers[i]) + length := len(t.footers[i][0]) if length > 0 { hasPrinted = true @@ -398,6 +530,9 @@ func (t Table) printFooter() { // Print first junction if i == 0 { + if length > 0 && !t.borders.Left { + center = t.pRow + } fmt.Fprint(t.out, center) } @@ -405,16 +540,27 @@ func (t Table) printFooter() { if length == 0 { pad = SPACE } - // Ignore left space of it has printed before + // Ignore left space as it has printed before if hasPrinted || t.borders.Left { pad = t.pRow center = t.pCenter } + // Change Center end position + if center != SPACE { + if i == end && !t.borders.Right { + center = t.pRow + } + } + // Change Center start position if center == SPACE { - if i < end && len(t.footers[i+1]) != 0 { - center = t.pCenter + if i < end && len(t.footers[i+1][0]) != 0 { + if !t.borders.Left { + center = t.pRow + } else { + center = t.pCenter + } } } @@ -428,22 +574,53 @@ func (t Table) printFooter() { } fmt.Fprint(t.out, t.newLine) +} + +// Print caption text +func (t Table) printCaption() { + width := t.getTableWidth() + paragraph, _ := WrapString(t.captionText, width) + for linecount := 0; linecount < len(paragraph); linecount++ { + fmt.Fprintln(t.out, paragraph[linecount]) + } +} + +// Calculate the total number of characters in a row +func (t Table) getTableWidth() int { + var chars int + for _, v := range t.cs { + chars += v + } + + // Add chars, spaces, seperators to calculate the total width of the table. + // ncols := t.colSize + // spaces := ncols * 2 + // seps := ncols + 1 + return (chars + (3 * t.colSize) + 2) } func (t Table) printRows() { for i, lines := range t.lines { t.printRow(lines, i) } +} +func (t *Table) fillAlignment(num int) { + if len(t.columnsAlign) < num { + t.columnsAlign = make([]int, num) + for i := range t.columnsAlign { + t.columnsAlign[i] = t.align + } + } } // Print Row Information // Adjust column alignment based on type -func (t Table) printRow(columns [][]string, colKey int) { +func (t *Table) printRow(columns [][]string, rowIdx int) { // Get Maximum Height - max := t.rs[colKey] + max := t.rs[rowIdx] total := len(columns) // TODO Fix uneven col size @@ -455,9 +632,15 @@ func (t Table) printRow(columns [][]string, colKey int) { //} // Pad Each Height - // pads := []int{} pads := []int{} + // Checking for ANSI escape sequences for columns + is_esc_seq := false + if len(t.columnsParams) > 0 { + is_esc_seq = true + } + t.fillAlignment(total) + for i, line := range columns { length := len(line) pad := max - length @@ -476,9 +659,14 @@ func (t Table) printRow(columns [][]string, colKey int) { fmt.Fprintf(t.out, SPACE) str := columns[y][x] + // Embedding escape sequence with column value + if is_esc_seq { + str = format(str, t.columnsParams[y]) + } + // This would print alignment // Default alignment would use multiple configuration - switch t.align { + switch t.columnsAlign[y] { case ALIGN_CENTER: // fmt.Fprintf(t.out, "%s", Pad(str, SPACE, t.cs[y])) case ALIGN_RIGHT: @@ -514,7 +702,7 @@ func (t Table) printRow(columns [][]string, colKey int) { } // Print the rows of the table and merge the cells that are identical -func (t Table) printRowsMergeCells() { +func (t *Table) printRowsMergeCells() { var previousLine []string var displayCellBorder []bool var tmpWriter bytes.Buffer @@ -537,14 +725,19 @@ func (t Table) printRowsMergeCells() { // Print Row Information to a writer and merge identical cells. // Adjust column alignment based on type -func (t Table) printRowMergeCells(writer io.Writer, columns [][]string, colKey int, previousLine []string) ([]string, []bool) { +func (t *Table) printRowMergeCells(writer io.Writer, columns [][]string, rowIdx int, previousLine []string) ([]string, []bool) { // Get Maximum Height - max := t.rs[colKey] + max := t.rs[rowIdx] total := len(columns) // Pad Each Height pads := []int{} + // Checking for ANSI escape sequences for columns + is_esc_seq := false + if len(t.columnsParams) > 0 { + is_esc_seq = true + } for i, line := range columns { length := len(line) pad := max - length @@ -555,6 +748,7 @@ func (t Table) printRowMergeCells(writer io.Writer, columns [][]string, colKey i } var displayCellBorder []bool + t.fillAlignment(total) for x := 0; x < max; x++ { for y := 0; y < total; y++ { @@ -565,6 +759,11 @@ func (t Table) printRowMergeCells(writer io.Writer, columns [][]string, colKey i str := columns[y][x] + // Embedding escape sequence with column value + if is_esc_seq { + str = format(str, t.columnsParams[y]) + } + if t.autoMergeCells { //Store the full line to merge mutli-lines cells fullLine := strings.Join(columns[y], " ") @@ -580,7 +779,7 @@ func (t Table) printRowMergeCells(writer io.Writer, columns [][]string, colKey i // This would print alignment // Default alignment would use multiple configuration - switch t.align { + switch t.columnsAlign[y] { case ALIGN_CENTER: // fmt.Fprintf(writer, "%s", Pad(str, SPACE, t.cs[y])) case ALIGN_RIGHT: @@ -613,44 +812,59 @@ func (t Table) printRowMergeCells(writer io.Writer, columns [][]string, colKey i func (t *Table) parseDimension(str string, colKey, rowKey int) []string { var ( - raw []string - max int + raw []string + maxWidth int ) - w := DisplayWidth(str) - // Calculate Width - // Check if with is grater than maximum width - if w > t.mW { - w = t.mW - } - // Check if width exists - v, ok := t.cs[colKey] - if !ok || v < w || v == 0 { - t.cs[colKey] = w + raw = getLines(str) + maxWidth = 0 + for _, line := range raw { + if w := DisplayWidth(line); w > maxWidth { + maxWidth = w + } } - if rowKey == -1 { - return raw - } - // Calculate Height + // If wrapping, ensure that all paragraphs in the cell fit in the + // specified width. if t.autoWrap { - raw, _ = WrapString(str, t.cs[colKey]) - } else { - raw = getLines(str) - } + // If there's a maximum allowed width for wrapping, use that. + if maxWidth > t.mW { + maxWidth = t.mW + } - for _, line := range raw { - if w := DisplayWidth(line); w > max { - max = w + // In the process of doing so, we need to recompute maxWidth. This + // is because perhaps a word in the cell is longer than the + // allowed maximum width in t.mW. + newMaxWidth := maxWidth + newRaw := make([]string, 0, len(raw)) + + if t.reflowText { + // Make a single paragraph of everything. + raw = []string{strings.Join(raw, " ")} + } + for i, para := range raw { + paraLines, _ := WrapString(para, maxWidth) + for _, line := range paraLines { + if w := DisplayWidth(line); w > newMaxWidth { + newMaxWidth = w + } + } + if i > 0 { + newRaw = append(newRaw, " ") + } + newRaw = append(newRaw, paraLines...) } + raw = newRaw + maxWidth = newMaxWidth } - // Make sure the with is the same length as maximum word - // Important for cases where the width is smaller than maxu word - if max > t.cs[colKey] { - t.cs[colKey] = max + // Store the new known maximum width. + v, ok := t.cs[colKey] + if !ok || v < maxWidth || v == 0 { + t.cs[colKey] = maxWidth } + // Remember the number of lines for the row printer. h := len(raw) v, ok = t.rs[rowKey] diff --git a/vendor/github.com/olekukonko/tablewriter/table_with_color.go b/vendor/github.com/olekukonko/tablewriter/table_with_color.go new file mode 100644 index 000000000..5a4a53ec2 --- /dev/null +++ b/vendor/github.com/olekukonko/tablewriter/table_with_color.go @@ -0,0 +1,134 @@ +package tablewriter + +import ( + "fmt" + "strconv" + "strings" +) + +const ESC = "\033" +const SEP = ";" + +const ( + BgBlackColor int = iota + 40 + BgRedColor + BgGreenColor + BgYellowColor + BgBlueColor + BgMagentaColor + BgCyanColor + BgWhiteColor +) + +const ( + FgBlackColor int = iota + 30 + FgRedColor + FgGreenColor + FgYellowColor + FgBlueColor + FgMagentaColor + FgCyanColor + FgWhiteColor +) + +const ( + BgHiBlackColor int = iota + 100 + BgHiRedColor + BgHiGreenColor + BgHiYellowColor + BgHiBlueColor + BgHiMagentaColor + BgHiCyanColor + BgHiWhiteColor +) + +const ( + FgHiBlackColor int = iota + 90 + FgHiRedColor + FgHiGreenColor + FgHiYellowColor + FgHiBlueColor + FgHiMagentaColor + FgHiCyanColor + FgHiWhiteColor +) + +const ( + Normal = 0 + Bold = 1 + UnderlineSingle = 4 + Italic +) + +type Colors []int + +func startFormat(seq string) string { + return fmt.Sprintf("%s[%sm", ESC, seq) +} + +func stopFormat() string { + return fmt.Sprintf("%s[%dm", ESC, Normal) +} + +// Making the SGR (Select Graphic Rendition) sequence. +func makeSequence(codes []int) string { + codesInString := []string{} + for _, code := range codes { + codesInString = append(codesInString, strconv.Itoa(code)) + } + return strings.Join(codesInString, SEP) +} + +// Adding ANSI escape sequences before and after string +func format(s string, codes interface{}) string { + var seq string + + switch v := codes.(type) { + + case string: + seq = v + case []int: + seq = makeSequence(v) + default: + return s + } + + if len(seq) == 0 { + return s + } + return startFormat(seq) + s + stopFormat() +} + +// Adding header colors (ANSI codes) +func (t *Table) SetHeaderColor(colors ...Colors) { + if t.colSize != len(colors) { + panic("Number of header colors must be equal to number of headers.") + } + for i := 0; i < len(colors); i++ { + t.headerParams = append(t.headerParams, makeSequence(colors[i])) + } +} + +// Adding column colors (ANSI codes) +func (t *Table) SetColumnColor(colors ...Colors) { + if t.colSize != len(colors) { + panic("Number of column colors must be equal to number of headers.") + } + for i := 0; i < len(colors); i++ { + t.columnsParams = append(t.columnsParams, makeSequence(colors[i])) + } +} + +// Adding column colors (ANSI codes) +func (t *Table) SetFooterColor(colors ...Colors) { + if len(t.footers) != len(colors) { + panic("Number of footer colors must be equal to number of footer.") + } + for i := 0; i < len(colors); i++ { + t.footerParams = append(t.footerParams, makeSequence(colors[i])) + } +} + +func Color(colors ...int) []int { + return colors +} diff --git a/vendor/github.com/olekukonko/tablewriter/test.csv b/vendor/github.com/olekukonko/tablewriter/test.csv deleted file mode 100644 index 1609327e9..000000000 --- a/vendor/github.com/olekukonko/tablewriter/test.csv +++ /dev/null @@ -1,4 +0,0 @@ -first_name,last_name,ssn -John,Barry,123456 -Kathy,Smith,687987 -Bob,McCornick,3979870
\ No newline at end of file diff --git a/vendor/github.com/olekukonko/tablewriter/test_info.csv b/vendor/github.com/olekukonko/tablewriter/test_info.csv deleted file mode 100644 index e4c40e983..000000000 --- a/vendor/github.com/olekukonko/tablewriter/test_info.csv +++ /dev/null @@ -1,4 +0,0 @@ -Field,Type,Null,Key,Default,Extra -user_id,smallint(5),NO,PRI,NULL,auto_increment -username,varchar(10),NO,,NULL, -password,varchar(100),NO,,NULL,
\ No newline at end of file diff --git a/vendor/github.com/olekukonko/tablewriter/util.go b/vendor/github.com/olekukonko/tablewriter/util.go index 2deefbc52..380e7ab35 100644 --- a/vendor/github.com/olekukonko/tablewriter/util.go +++ b/vendor/github.com/olekukonko/tablewriter/util.go @@ -30,17 +30,38 @@ func ConditionString(cond bool, valid, inValid string) string { return inValid } +func isNumOrSpace(r rune) bool { + return ('0' <= r && r <= '9') || r == ' ' +} + // Format Table Header // Replace _ , . and spaces func Title(name string) string { - name = strings.Replace(name, "_", " ", -1) - name = strings.Replace(name, ".", " ", -1) + origLen := len(name) + rs := []rune(name) + for i, r := range rs { + switch r { + case '_': + rs[i] = ' ' + case '.': + // ignore floating number 0.0 + if (i != 0 && !isNumOrSpace(rs[i-1])) || (i != len(rs)-1 && !isNumOrSpace(rs[i+1])) { + rs[i] = ' ' + } + } + } + name = string(rs) name = strings.TrimSpace(name) + if len(name) == 0 && origLen > 0 { + // Keep at least one character. This is important to preserve + // empty lines in multi-line headers/footers. + name = " " + } return strings.ToUpper(name) } // Pad String -// Attempts to play string in the center +// Attempts to place string in the center func Pad(s, pad string, width int) string { gap := width - DisplayWidth(s) if gap > 0 { @@ -52,7 +73,7 @@ func Pad(s, pad string, width int) string { } // Pad String Right position -// This would pace string at the left side fo the screen +// This would place string at the left side of the screen func PadRight(s, pad string, width int) string { gap := width - DisplayWidth(s) if gap > 0 { @@ -62,7 +83,7 @@ func PadRight(s, pad string, width int) string { } // Pad String Left position -// This would pace string at the right side fo the screen +// This would place string at the right side of the screen func PadLeft(s, pad string, width int) string { gap := width - DisplayWidth(s) if gap > 0 { diff --git a/vendor/github.com/olekukonko/tablewriter/wrap.go b/vendor/github.com/olekukonko/tablewriter/wrap.go index 5290fb65a..a092ee1f7 100644 --- a/vendor/github.com/olekukonko/tablewriter/wrap.go +++ b/vendor/github.com/olekukonko/tablewriter/wrap.go @@ -10,7 +10,8 @@ package tablewriter import ( "math" "strings" - "unicode/utf8" + + "github.com/mattn/go-runewidth" ) var ( @@ -27,7 +28,7 @@ func WrapString(s string, lim int) ([]string, int) { var lines []string max := 0 for _, v := range words { - max = len(v) + max = runewidth.StringWidth(v) if max > lim { lim = max } @@ -55,9 +56,9 @@ func WrapWords(words []string, spc, lim, pen int) [][]string { length := make([][]int, n) for i := 0; i < n; i++ { length[i] = make([]int, n) - length[i][i] = utf8.RuneCountInString(words[i]) + length[i][i] = runewidth.StringWidth(words[i]) for j := i + 1; j < n; j++ { - length[i][j] = length[i][j-1] + spc + utf8.RuneCountInString(words[j]) + length[i][j] = length[i][j-1] + spc + runewidth.StringWidth(words[j]) } } nbrk := make([]int, n) @@ -94,10 +95,5 @@ func WrapWords(words []string, spc, lim, pen int) [][]string { // getLines decomposes a multiline string into a slice of strings. func getLines(s string) []string { - var lines []string - - for _, line := range strings.Split(s, nl) { - lines = append(lines, line) - } - return lines + return strings.Split(s, nl) } diff --git a/vendor/vendor.json b/vendor/vendor.json index c760d2cb7..406c1c4c7 100644 --- a/vendor/vendor.json +++ b/vendor/vendor.json @@ -311,10 +311,10 @@ "revisionTime": "2017-04-03T15:03:10Z" }, { - "checksumSHA1": "h+oCMj21PiQfIdBog0eyUtF1djs=", + "checksumSHA1": "HZJ2dhzXoMi8n+iY80A9vsnyQUk=", "path": "github.com/olekukonko/tablewriter", - "revision": "febf2d34b54a69ce7530036c7503b1c9fbfdf0bb", - "revisionTime": "2017-01-28T05:05:32Z" + "revision": "7e037d187b0c13d81ccf0dd1c6b990c2759e6597", + "revisionTime": "2019-04-09T13:48:02Z" }, { "checksumSHA1": "a/DHmc9bdsYlZZcwp6i3xhvV7Pk=", |