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-rw-r--r--vendor/github.com/syndtr/goleveldb/leveldb/db_write.go10
1 files changed, 9 insertions, 1 deletions
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
index 5b6cb487d..31f4bc5ef 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
@@ -7,6 +7,7 @@
package leveldb
import (
+ "sync/atomic"
"time"
"github.com/syndtr/goleveldb/leveldb/memdb"
@@ -117,6 +118,8 @@ func (db *DB) flush(n int) (mdb *memDB, mdbFree int, err error) {
db.writeDelayN++
} else if db.writeDelayN > 0 {
db.logf("db@write was delayed N·%d T·%v", db.writeDelayN, db.writeDelay)
+ atomic.AddInt32(&db.cWriteDelayN, int32(db.writeDelayN))
+ atomic.AddInt64(&db.cWriteDelay, int64(db.writeDelay))
db.writeDelay = 0
db.writeDelayN = 0
}
@@ -143,7 +146,7 @@ func (db *DB) unlockWrite(overflow bool, merged int, err error) {
}
}
-// ourBatch if defined should equal with batch.
+// ourBatch is batch that we can modify.
func (db *DB) writeLocked(batch, ourBatch *Batch, merge, sync bool) error {
// Try to flush memdb. This method would also trying to throttle writes
// if it is too fast and compaction cannot catch-up.
@@ -212,6 +215,11 @@ func (db *DB) writeLocked(batch, ourBatch *Batch, merge, sync bool) error {
}
}
+ // Release ourBatch if any.
+ if ourBatch != nil {
+ defer db.batchPool.Put(ourBatch)
+ }
+
// Seq number.
seq := db.seq + 1