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Add function to delete the ledger data for a channel (#2722)
Signed-off-by: manish <manish.sethi@gmail.com>
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/* | ||
Copyright IBM Corp. All Rights Reserved. | ||
SPDX-License-Identifier: Apache-2.0 | ||
*/ | ||
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package kvledger | ||
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import ( | ||
"github.com/hyperledger/fabric-lib-go/healthz" | ||
"github.com/hyperledger/fabric-protos-go/ledger/rwset/kvrwset" | ||
"github.com/hyperledger/fabric-protos-go/peer" | ||
"github.com/hyperledger/fabric/common/ledger/blkstorage" | ||
"github.com/hyperledger/fabric/common/metrics/disabled" | ||
"github.com/hyperledger/fabric/core/ledger" | ||
"github.com/hyperledger/fabric/core/ledger/confighistory" | ||
"github.com/hyperledger/fabric/core/ledger/kvledger/bookkeeping" | ||
"github.com/hyperledger/fabric/core/ledger/kvledger/history" | ||
"github.com/hyperledger/fabric/core/ledger/kvledger/txmgmt/privacyenabledstate" | ||
"github.com/hyperledger/fabric/core/ledger/pvtdatastorage" | ||
) | ||
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// removeLedgerData removes the data for a given ledger. This function should be invoked when the peer is not running and the caller should hold the file lock for the KVLedgerProvider | ||
func removeLedgerData(config *ledger.Config, ledgerID string) error { | ||
blkStoreProvider, err := blkstorage.NewProvider( | ||
blkstorage.NewConf( | ||
BlockStorePath(config.RootFSPath), | ||
maxBlockFileSize, | ||
), | ||
&blkstorage.IndexConfig{AttrsToIndex: attrsToIndex}, | ||
&disabled.Provider{}, | ||
) | ||
if err != nil { | ||
return err | ||
} | ||
defer blkStoreProvider.Close() | ||
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bookkeepingProvider, err := bookkeeping.NewProvider(BookkeeperDBPath(config.RootFSPath)) | ||
if err != nil { | ||
return err | ||
} | ||
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dbProvider, err := privacyenabledstate.NewDBProvider( | ||
bookkeepingProvider, | ||
&disabled.Provider{}, | ||
&noopHealthCheckRegistry{}, | ||
&privacyenabledstate.StateDBConfig{ | ||
StateDBConfig: config.StateDBConfig, | ||
LevelDBPath: StateDBPath(config.RootFSPath), | ||
}, | ||
[]string{}, | ||
) | ||
if err != nil { | ||
return err | ||
} | ||
defer dbProvider.Close() | ||
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pvtdataStoreProvider, err := pvtdatastorage.NewProvider( | ||
&pvtdatastorage.PrivateDataConfig{ | ||
PrivateDataConfig: config.PrivateDataConfig, | ||
StorePath: PvtDataStorePath(config.RootFSPath), | ||
}, | ||
) | ||
if err != nil { | ||
return err | ||
} | ||
defer pvtdataStoreProvider.Close() | ||
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historydbProvider, err := history.NewDBProvider( | ||
HistoryDBPath(config.RootFSPath), | ||
) | ||
if err != nil { | ||
return err | ||
} | ||
defer historydbProvider.Close() | ||
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configHistoryMgr, err := confighistory.NewMgr( | ||
ConfigHistoryDBPath(config.RootFSPath), | ||
&noopDeployedChaincodeInfoProvider{}, | ||
) | ||
if err != nil { | ||
return err | ||
} | ||
defer configHistoryMgr.Close() | ||
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ledgerDataRemover := &ledgerDataRemover{ | ||
blkStoreProvider: blkStoreProvider, | ||
statedbProvider: dbProvider, | ||
bookkeepingProvider: bookkeepingProvider, | ||
configHistoryMgr: configHistoryMgr, | ||
historydbProvider: historydbProvider, | ||
pvtdataStoreProvider: pvtdataStoreProvider, | ||
} | ||
return ledgerDataRemover.Drop(ledgerID) | ||
} | ||
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type noopHealthCheckRegistry struct{} | ||
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func (n *noopHealthCheckRegistry) RegisterChecker(string, healthz.HealthChecker) error { | ||
return nil | ||
} | ||
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type noopDeployedChaincodeInfoProvider struct{} | ||
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func (n *noopDeployedChaincodeInfoProvider) Namespaces() []string { | ||
return nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) UpdatedChaincodes(stateUpdates map[string][]*kvrwset.KVWrite) ([]*ledger.ChaincodeLifecycleInfo, error) { | ||
return nil, nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) ChaincodeInfo(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) (*ledger.DeployedChaincodeInfo, error) { | ||
return nil, nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) AllChaincodesInfo(channelName string, qe ledger.SimpleQueryExecutor) (map[string]*ledger.DeployedChaincodeInfo, error) { | ||
return nil, nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) CollectionInfo(channelName, chaincodeName, collectionName string, qe ledger.SimpleQueryExecutor) (*peer.StaticCollectionConfig, error) { | ||
return nil, nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) ImplicitCollections(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) ([]*peer.StaticCollectionConfig, error) { | ||
return nil, nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) GenerateImplicitCollectionForOrg(mspid string) *peer.StaticCollectionConfig { | ||
return nil | ||
} | ||
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func (n *noopDeployedChaincodeInfoProvider) AllCollectionsConfigPkg(channelName, chaincodeName string, qe ledger.SimpleQueryExecutor) (*peer.CollectionConfigPackage, error) { | ||
return nil, nil | ||
} |