Package org.apache.hadoop.hdfs.server.namenode

Interface FsImageProto.NameSystemSectionOrBuilder

All Superinterfaces:

org.apache.hadoop.thirdparty.protobuf.MessageLiteOrBuilder, org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

All Known Implementing Classes:

FsImageProto.NameSystemSection, FsImageProto.NameSystemSection.Builder

Enclosing class:

FsImageProto

public static interface FsImageProto.NameSystemSectionOrBuilder
extends org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

Method Summary

Modifier and Type	Method	Description
long	getGenstampV1()	legacy generation stamp
long	getGenstampV1Limit()	optional uint64 genstampV1Limit = 4;
long	getGenstampV2()	generation stamp of latest version
long	getLastAllocatedBlockId()	optional uint64 lastAllocatedBlockId = 5;
long	getLastAllocatedStripedBlockId()	optional uint64 lastAllocatedStripedBlockId = 8;
int	getNamespaceId()	optional uint32 namespaceId = 1;
long	getRollingUpgradeStartTime()	optional uint64 rollingUpgradeStartTime = 7;
long	getTransactionId()	optional uint64 transactionId = 6;
boolean	hasGenstampV1()	legacy generation stamp
boolean	hasGenstampV1Limit()	optional uint64 genstampV1Limit = 4;
boolean	hasGenstampV2()	generation stamp of latest version
boolean	hasLastAllocatedBlockId()	optional uint64 lastAllocatedBlockId = 5;
boolean	hasLastAllocatedStripedBlockId()	optional uint64 lastAllocatedStripedBlockId = 8;
boolean	hasNamespaceId()	optional uint32 namespaceId = 1;
boolean	hasRollingUpgradeStartTime()	optional uint64 rollingUpgradeStartTime = 7;
boolean	hasTransactionId()	optional uint64 transactionId = 6;

Methods inherited from interface org.apache.hadoop.thirdparty.protobuf.MessageLiteOrBuilder

isInitialized

Methods inherited from interface org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Method Detail

hasNamespaceId

boolean hasNamespaceId()

optional uint32 namespaceId = 1;

Returns:

Whether the namespaceId field is set.

getNamespaceId

int getNamespaceId()

optional uint32 namespaceId = 1;

Returns:

The namespaceId.

hasGenstampV1

boolean hasGenstampV1()

 legacy generation stamp
 

optional uint64 genstampV1 = 2;

Returns:

Whether the genstampV1 field is set.

getGenstampV1

long getGenstampV1()

 legacy generation stamp
 

optional uint64 genstampV1 = 2;

Returns:

The genstampV1.

hasGenstampV2

boolean hasGenstampV2()

 generation stamp of latest version
 

optional uint64 genstampV2 = 3;

Returns:

Whether the genstampV2 field is set.

getGenstampV2

long getGenstampV2()

 generation stamp of latest version
 

optional uint64 genstampV2 = 3;

Returns:

The genstampV2.

hasGenstampV1Limit

boolean hasGenstampV1Limit()

optional uint64 genstampV1Limit = 4;

Returns:

Whether the genstampV1Limit field is set.

getGenstampV1Limit

long getGenstampV1Limit()

optional uint64 genstampV1Limit = 4;

Returns:

The genstampV1Limit.

hasLastAllocatedBlockId

boolean hasLastAllocatedBlockId()

optional uint64 lastAllocatedBlockId = 5;

Returns:

Whether the lastAllocatedBlockId field is set.

getLastAllocatedBlockId

long getLastAllocatedBlockId()

optional uint64 lastAllocatedBlockId = 5;

Returns:

The lastAllocatedBlockId.

hasTransactionId

boolean hasTransactionId()

optional uint64 transactionId = 6;

Returns:

Whether the transactionId field is set.

getTransactionId

long getTransactionId()

optional uint64 transactionId = 6;

Returns:

The transactionId.

hasRollingUpgradeStartTime

boolean hasRollingUpgradeStartTime()

optional uint64 rollingUpgradeStartTime = 7;

Returns:

Whether the rollingUpgradeStartTime field is set.

getRollingUpgradeStartTime

long getRollingUpgradeStartTime()

optional uint64 rollingUpgradeStartTime = 7;

Returns:

The rollingUpgradeStartTime.

hasLastAllocatedStripedBlockId

boolean hasLastAllocatedStripedBlockId()

optional uint64 lastAllocatedStripedBlockId = 8;

Returns:

Whether the lastAllocatedStripedBlockId field is set.

getLastAllocatedStripedBlockId

long getLastAllocatedStripedBlockId()

optional uint64 lastAllocatedStripedBlockId = 8;

Returns:

The lastAllocatedStripedBlockId.