From 435e03177f5d967ee364cca3cde753d49ce47459 Mon Sep 17 00:00:00 2001 From: Dmitrij Koniajev Date: Mon, 1 Oct 2018 12:42:15 +0300 Subject: [PATCH] table/tableBatch moved to separate files --- ethdb/database.go | 68 -------------------------------------------- ethdb/table.go | 51 +++++++++++++++++++++++++++++++++ ethdb/table_batch.go | 51 +++++++++++++++++++++++++++++++++ 3 files changed, 102 insertions(+), 68 deletions(-) create mode 100644 ethdb/table.go create mode 100644 ethdb/table_batch.go diff --git a/ethdb/database.go b/ethdb/database.go index 2984ec10ff..6c62d6a386 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -382,71 +382,3 @@ func (b *ldbBatch) Reset() { b.b.Reset() b.size = 0 } - -type table struct { - db Database - prefix string -} - -// NewTable returns a Database object that prefixes all keys with a given -// string. -func NewTable(db Database, prefix string) Database { - return &table{ - db: db, - prefix: prefix, - } -} - -func (dt *table) Put(key []byte, value []byte) error { - return dt.db.Put(append([]byte(dt.prefix), key...), value) -} - -func (dt *table) Has(key []byte) (bool, error) { - return dt.db.Has(append([]byte(dt.prefix), key...)) -} - -func (dt *table) Get(key []byte) ([]byte, error) { - return dt.db.Get(append([]byte(dt.prefix), key...)) -} - -func (dt *table) Delete(key []byte) error { - return dt.db.Delete(append([]byte(dt.prefix), key...)) -} - -func (dt *table) Close() { - // Do nothing; don't close the underlying DB. -} - -type tableBatch struct { - batch Batch - prefix string -} - -// NewTableBatch returns a Batch object which prefixes all keys with a given string. -func NewTableBatch(db Database, prefix string) Batch { - return &tableBatch{db.NewBatch(), prefix} -} - -func (dt *table) NewBatch() Batch { - return &tableBatch{dt.db.NewBatch(), dt.prefix} -} - -func (tb *tableBatch) Put(key, value []byte) error { - return tb.batch.Put(append([]byte(tb.prefix), key...), value) -} - -func (tb *tableBatch) Delete(key []byte) error { - return tb.batch.Delete(append([]byte(tb.prefix), key...)) -} - -func (tb *tableBatch) Write() error { - return tb.batch.Write() -} - -func (tb *tableBatch) ValueSize() int { - return tb.batch.ValueSize() -} - -func (tb *tableBatch) Reset() { - tb.batch.Reset() -} diff --git a/ethdb/table.go b/ethdb/table.go new file mode 100644 index 0000000000..28069c078e --- /dev/null +++ b/ethdb/table.go @@ -0,0 +1,51 @@ +// Copyright 2014 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package ethdb + +type table struct { + db Database + prefix string +} + +// NewTable returns a Database object that prefixes all keys with a given +// string. +func NewTable(db Database, prefix string) Database { + return &table{ + db: db, + prefix: prefix, + } +} + +func (dt *table) Put(key []byte, value []byte) error { + return dt.db.Put(append([]byte(dt.prefix), key...), value) +} + +func (dt *table) Has(key []byte) (bool, error) { + return dt.db.Has(append([]byte(dt.prefix), key...)) +} + +func (dt *table) Get(key []byte) ([]byte, error) { + return dt.db.Get(append([]byte(dt.prefix), key...)) +} + +func (dt *table) Delete(key []byte) error { + return dt.db.Delete(append([]byte(dt.prefix), key...)) +} + +func (dt *table) Close() { + // Do nothing; don't close the underlying DB. +} diff --git a/ethdb/table_batch.go b/ethdb/table_batch.go new file mode 100644 index 0000000000..ae83e79ced --- /dev/null +++ b/ethdb/table_batch.go @@ -0,0 +1,51 @@ +// Copyright 2014 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package ethdb + +type tableBatch struct { + batch Batch + prefix string +} + +// NewTableBatch returns a Batch object which prefixes all keys with a given string. +func NewTableBatch(db Database, prefix string) Batch { + return &tableBatch{db.NewBatch(), prefix} +} + +func (dt *table) NewBatch() Batch { + return &tableBatch{dt.db.NewBatch(), dt.prefix} +} + +func (tb *tableBatch) Put(key, value []byte) error { + return tb.batch.Put(append([]byte(tb.prefix), key...), value) +} + +func (tb *tableBatch) Delete(key []byte) error { + return tb.batch.Delete(append([]byte(tb.prefix), key...)) +} + +func (tb *tableBatch) Write() error { + return tb.batch.Write() +} + +func (tb *tableBatch) ValueSize() int { + return tb.batch.ValueSize() +} + +func (tb *tableBatch) Reset() { + tb.batch.Reset() +}