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author | Jimmy Hu <jimmy.hu@dexon.org> | 2018-10-27 10:13:09 +0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-10-27 10:13:09 +0800 |
commit | 47c29f1bc537f2108755f943e190a9f9a58c1ac0 (patch) | |
tree | 8f6185f05ead65f2db33313fb750988199c23482 /core/types/position.go | |
parent | 8aec64250e6d9dbdc263f11716a7575c3f3af789 (diff) | |
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core: Remove atomic (#266)
Diffstat (limited to 'core/types/position.go')
-rw-r--r-- | core/types/position.go | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/core/types/position.go b/core/types/position.go index d821d16..8e7e852 100644 --- a/core/types/position.go +++ b/core/types/position.go @@ -18,15 +18,9 @@ package types import ( - "errors" "fmt" ) -// ErrComparePositionOnDifferentChains raised when attempting to -// compare two positions with different chain ID. -var ErrComparePositionOnDifferentChains = errors.New( - "position on different chain") - // Position describes the position in the block lattice of an entity. type Position struct { ChainID uint32 `json:"chain_id"` @@ -42,7 +36,8 @@ func (pos *Position) String() string { // are different. func (pos *Position) Equal(other *Position) bool { if pos.ChainID != other.ChainID { - panic(ErrComparePositionOnDifferentChains) + panic(fmt.Errorf("unexpected chainID %d, should be %d", + other.ChainID, pos.ChainID)) } return pos.Round == other.Round && pos.Height == other.Height } @@ -51,7 +46,8 @@ func (pos *Position) Equal(other *Position) bool { // If two blocks on different chain compared by this function, it would panic. func (pos *Position) Newer(other *Position) bool { if pos.ChainID != other.ChainID { - panic(ErrComparePositionOnDifferentChains) + panic(fmt.Errorf("unexpected chainID %d, should be %d", + other.ChainID, pos.ChainID)) } return pos.Round > other.Round || (pos.Round == other.Round && pos.Height > other.Height) @@ -61,7 +57,8 @@ func (pos *Position) Newer(other *Position) bool { // If two blocks on different chain compared by this function, it would panic. func (pos *Position) Older(other *Position) bool { if pos.ChainID != other.ChainID { - panic(ErrComparePositionOnDifferentChains) + panic(fmt.Errorf("unexpected chainID %d, should be %d", + other.ChainID, pos.ChainID)) } return pos.Round < other.Round || (pos.Round == other.Round && pos.Height < other.Height) |