| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.protocol.datatransfer | |
| org.apache.hadoop.hdfs.protocolPB | |
| org.apache.hadoop.hdfs.shortcircuit |
| Modifier and Type | Method | Description |
|---|---|---|
void |
DataTransferProtocol.releaseShortCircuitFds(ShortCircuitShm.SlotId slotId) |
Release a pair of short-circuit FDs requested earlier.
|
void |
Sender.releaseShortCircuitFds(ShortCircuitShm.SlotId slotId) |
|
void |
DataTransferProtocol.requestShortCircuitFds(ExtendedBlock blk,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken,
ShortCircuitShm.SlotId slotId,
int maxVersion,
boolean supportsReceiptVerification) |
Request short circuit access file descriptors from a DataNode.
|
void |
Sender.requestShortCircuitFds(ExtendedBlock blk,
org.apache.hadoop.security.token.Token<BlockTokenIdentifier> blockToken,
ShortCircuitShm.SlotId slotId,
int maxVersion,
boolean supportsReceiptVerification) |
| Modifier and Type | Method | Description |
|---|---|---|
static ShortCircuitShm.SlotId |
PBHelperClient.convert(org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmSlotProto slotId) |
| Modifier and Type | Method | Description |
|---|---|---|
static org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmSlotProto |
PBHelperClient.convert(ShortCircuitShm.SlotId slotId) |
| Modifier and Type | Method | Description |
|---|---|---|
ShortCircuitShm.SlotId |
ShortCircuitShm.Slot.getSlotId() |
Get the SlotId of this slot, containing both shmId and slotIdx.
|
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