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Cleanup the Db interface comments a bit.

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This commit is contained in:
Dave Collins 2013-05-30 17:18:13 -05:00
parent e76c83b27f
commit 684582cde6
1 changed files with 22 additions and 21 deletions
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43
db.go
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@ -54,43 +54,44 @@ type Db interface {
// cache the underlying object if desired.
FetchBlockBySha(sha *btcwire.ShaHash) (blk *btcutil.Block, err error)
// FetchBlockShaByIdx returns a block sha based on its height in the
// FetchBlockShaByIdx returns a block hash based on its height in the
// blockchain.
FetchBlockShaByIdx(blkid int64) (sha *btcwire.ShaHash, err error)
// FetchIdxRange looks up a range of block by the start and ending ids.
// Fetch is inclusive of the start id and exclusive of the ending id. If
// the special id `AllShas' is provided as endid then FetchIdxRange will
// fetch all shas from startid until no more shas are present.
// FetchIdxRange looks up a range of blocks by the start and ending
// heights. Fetch is inclusive of the start height and exclusive of the
// ending height. To fetch all hashes from the start height until no
// more are present, use the special id `AllShas'.
FetchIdxRange(startid, endid int64) (rshalist []btcwire.ShaHash, err error)
// FetchTxAllBySha returns several pieces of data regarding the given sha.
// FetchTxAllBySha returns a
FetchTxAllBySha(txsha *btcwire.ShaHash) (rtx *btcwire.MsgTx, rtxbuf []byte, rpver uint32, rblksha *btcwire.ShaHash, err error)
// FetchTxBufBySha returns the raw bytes and associated protocol version
// for the transaction with the requested sha.
// for the transaction with the requested hash.
FetchTxBufBySha(txsha *btcwire.ShaHash) (txbuf []byte, rpver uint32, err error)
// FetchTxBySha returns some data for the given Tx Sha.
// FetchTxBySha returns some data for the given transaction hash.
FetchTxBySha(txsha *btcwire.ShaHash) (rtx *btcwire.MsgTx, rpver uint32, blksha *btcwire.ShaHash, err error)
// FetchTxByShaList returns a TxListReply given an array of ShaHash, look up the transactions
// and return them in a TxListReply array.
// FetchTxByShaList returns a TxListReply given an array of transaction
// hashes.
FetchTxByShaList(txShaList []*btcwire.ShaHash) []*TxListReply
// FetchTxUsedBySha returns the used/spent buffer for a given transaction.
// FetchTxUsedBySha returns the used/spent buffer for a given
// transaction hash.
FetchTxUsedBySha(txsha *btcwire.ShaHash) (spentbuf []byte, err error)
// InsertBlock inserts the block data and transaction data from a block
// InsertBlock inserts raw block and transaction data from a block
// into the database.
InsertBlock(block *btcutil.Block) (blockid int64, err error)
// InsertBlockData stores a block hash and its associated data block with a
// previous sha of `prevSha' and a version of `pver'. This function is
// DEPRECATED and should not be used.
// InsertBlockData stores a block hash and its associated data block
// with the given previous hash and protocol version into the database.
InsertBlockData(sha *btcwire.ShaHash, prevSha *btcwire.ShaHash, pver uint32, buf []byte) (blockid int64, err error)
// InsertTx inserts a tx hash and its associated data into the database
// InsertTx stores a transaction hash and its associated data into the
// database.
InsertTx(txsha *btcwire.ShaHash, blockidx int64, txoff int, txlen int, usedbuf []byte) (err error)
// InvalidateBlockCache releases all cached blocks.
@ -105,17 +106,17 @@ type Db interface {
// NewIterateBlocks returns an iterator for all blocks in database.
NewIterateBlocks() (pbi BlockIterator, err error)
// NewestSha provides an interface to quickly look up the sha of
// the most recent (end) of the block chain.
// NewestSha provides an interface to quickly look up the hash of
// the most recent (end) block of the block chain.
NewestSha() (sha *btcwire.ShaHash, blkid int64, err error)
// RollbackClose discards the recent database changes to the previously
// saved data at last Sync and closes the database.
RollbackClose()
// SetDBInsertMode provides hints to the database to how the application
// is running. This allows the database to work in optimized modes when
// the database may be very busy.
// SetDBInsertMode provides hints to the database about how the
// application is running. This allows the database to work in
// optimized modes when the database may be very busy.
SetDBInsertMode(InsertMode)
// Sync verifies that the database is coherent on disk and no