move some interfaces to types/services.go

types/services.go

@@ -0,0 +1,56 @@
+package types
+
+import (
+	abci "github.com/tendermint/abci/types"
+)
+
+//------------------------------------------------------
+// blockchain services types
+// NOTE: Interfaces used by RPC must be thread safe!
+//------------------------------------------------------
+
+//------------------------------------------------------
+// mempool
+
+// Updates to the mempool need to be synchronized with committing a block
+// so apps can reset their transient state on Commit
+type Mempool interface {
+	Lock()
+	Unlock()
+
+	Size() int
+	CheckTx(Tx, func(*abci.Response)) error
+	Reap(int) Txs
+	Update(height int, txs Txs)
+	Flush()
+}
+
+type MockMempool struct {
+}
+
+func (m MockMempool) Lock()                                        {}
+func (m MockMempool) Unlock()                                      {}
+func (m MockMempool) Size() int                                    { return 0 }
+func (m MockMempool) CheckTx(tx Tx, cb func(*abci.Response)) error { return nil }
+func (m MockMempool) Reap(n int) Txs                               { return Txs{} }
+func (m MockMempool) Update(height int, txs Txs)                   {}
+func (m MockMempool) Flush()                                       {}
+
+//------------------------------------------------------
+// blockstore
+
+type BlockStoreRPC interface {
+	Height() int
+
+	LoadBlockMeta(height int) *BlockMeta
+	LoadBlock(height int) *Block
+	LoadBlockPart(height int, index int) *Part
+
+	LoadBlockCommit(height int) *Commit
+	LoadSeenCommit(height int) *Commit
+}
+
+type BlockStore interface {
+	BlockStoreRPC
+	SaveBlock(block *Block, blockParts *PartSet, seenCommit *Commit)
+}