| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.protocolPB |
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.
|
| org.apache.hadoop.hdfs.qjournal.client | |
| org.apache.hadoop.hdfs.qjournal.protocol | |
| org.apache.hadoop.hdfs.qjournal.protocolPB | |
| org.apache.hadoop.hdfs.qjournal.server | |
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.namenode | |
| org.apache.hadoop.hdfs.server.protocol |
| Modifier and Type | Method | Description |
|---|---|---|
static StorageInfo |
PBHelper.convert(org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto info,
HdfsServerConstants.NodeType type) |
| Modifier and Type | Method | Description |
|---|---|---|
static org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto |
PBHelper.convert(StorageInfo info) |
| Modifier and Type | Method | Description |
|---|---|---|
org.apache.hadoop.thirdparty.com.google.common.util.concurrent.ListenableFuture<java.lang.Boolean> |
IPCLoggerChannel.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
boolean |
QuorumJournalManager.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
org.apache.hadoop.thirdparty.com.google.common.util.concurrent.ListenableFuture<java.lang.Void> |
IPCLoggerChannel.doUpgrade(StorageInfo sInfo) |
| Modifier and Type | Method | Description |
|---|---|---|
java.lang.Boolean |
QJournalProtocol.canRollBack(java.lang.String journalId,
java.lang.String nameServiceid,
StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
void |
QJournalProtocol.doUpgrade(java.lang.String journalId,
StorageInfo sInfo) |
| Modifier and Type | Method | Description |
|---|---|---|
java.lang.Boolean |
QJournalProtocolTranslatorPB.canRollBack(java.lang.String journalId,
java.lang.String nameServiceId,
StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
void |
QJournalProtocolTranslatorPB.doUpgrade(java.lang.String journalId,
StorageInfo sInfo) |
| Modifier and Type | Method | Description |
|---|---|---|
java.lang.Boolean |
Journal.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
java.lang.Boolean |
JournalNode.canRollBack(java.lang.String journalId,
StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion,
java.lang.String nameServiceId) |
|
java.lang.Boolean |
JournalNodeRpcServer.canRollBack(java.lang.String journalId,
java.lang.String nameServiceId,
StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
void |
Journal.doUpgrade(StorageInfo sInfo) |
|
void |
JournalNode.doUpgrade(java.lang.String journalId,
StorageInfo sInfo) |
|
void |
JournalNodeRpcServer.doUpgrade(java.lang.String journalId,
StorageInfo sInfo) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
Storage |
Storage information file.
|
| Modifier and Type | Method | Description |
|---|---|---|
static java.lang.String |
Storage.getRegistrationID(StorageInfo storage) |
|
void |
StorageInfo.setStorageInfo(StorageInfo from) |
| Constructor | Description |
|---|---|
Storage(StorageInfo storageInfo) |
|
StorageInfo(StorageInfo from) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
BlockPoolSliceStorage |
Manages storage for the set of BlockPoolSlices which share a particular
block pool id, on this DataNode.
|
class |
DataStorage |
Data storage information file.
|
| Constructor | Description |
|---|---|
BlockPoolSliceStorage(StorageInfo storageInfo,
java.lang.String bpid) |
|
DataStorage(StorageInfo storageInfo) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
CheckpointSignature |
A unique signature intended to identify checkpoint transactions.
|
class |
NNStorage |
NNStorage is responsible for management of the StorageDirectories used by
the NameNode.
|
| Modifier and Type | Method | Description |
|---|---|---|
boolean |
FileJournalManager.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
boolean |
JournalManager.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
Return true if this JM can roll back to the previous storage state, false
otherwise.
|
boolean |
JournalSet.canRollBack(StorageInfo storage,
StorageInfo prevStorage,
int targetLayoutVersion) |
|
boolean |
FSEditLog.canRollBackSharedLog(StorageInfo prevStorage,
int targetLayoutVersion) |
| Constructor | Description |
|---|---|
CheckpointSignature(StorageInfo info,
java.lang.String blockpoolID,
long mostRecentCheckpointTxId,
long curSegmentTxId) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
NamenodeRegistration |
Information sent by a subordinate name-node to the active name-node
during the registration process.
|
class |
NamespaceInfo |
NamespaceInfo is returned by the name-node in reply
to a data-node handshake.
|
| Modifier and Type | Method | Description |
|---|---|---|
StorageInfo |
DatanodeRegistration.getStorageInfo() |
| Constructor | Description |
|---|---|
DatanodeRegistration(org.apache.hadoop.hdfs.protocol.DatanodeID dn,
StorageInfo info,
ExportedBlockKeys keys,
java.lang.String softwareVersion) |
|
NamenodeRegistration(java.lang.String address,
java.lang.String httpAddress,
StorageInfo storageInfo,
HdfsServerConstants.NamenodeRole role) |
|
NamespaceInfo(StorageInfo storage) |
|
NamespaceInfo(StorageInfo storage,
org.apache.hadoop.ha.HAServiceProtocol.HAServiceState st) |
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