| Package | Description |
|---|---|
| org.apache.hadoop.ha |
| Modifier and Type | Field | Description |
|---|---|---|
protected HAServiceTarget |
ZKFailoverController.localTarget |
| Modifier and Type | Method | Description |
|---|---|---|
protected abstract HAServiceTarget |
ZKFailoverController.dataToTarget(byte[] data) |
|
HAServiceTarget |
ZKFailoverController.getLocalTarget() |
|
protected abstract HAServiceTarget |
HAAdmin.resolveTarget(java.lang.String string) |
| Modifier and Type | Method | Description |
|---|---|---|
protected abstract java.util.List<HAServiceTarget> |
ZKFailoverController.getAllOtherNodes() |
| Modifier and Type | Method | Description |
|---|---|---|
protected boolean |
HAAdmin.checkManualStateManagementOK(HAServiceTarget target) |
Ensure that we are allowed to manually manage the HA state of the target
service.
|
void |
FailoverController.failover(HAServiceTarget fromSvc,
HAServiceTarget toSvc,
boolean forceFence,
boolean forceActive) |
Failover from service 1 to service 2.
|
boolean |
NodeFencer.fence(HAServiceTarget fromSvc) |
|
boolean |
NodeFencer.fence(HAServiceTarget fromSvc,
HAServiceTarget toSvc) |
|
protected int |
HAAdmin.gracefulFailoverThroughZKFCs(HAServiceTarget toNode) |
Initiate a graceful failover by talking to the target node's ZKFC.
|
protected abstract byte[] |
ZKFailoverController.targetToData(HAServiceTarget target) |
|
boolean |
FenceMethod.tryFence(HAServiceTarget target,
java.lang.String args) |
Attempt to fence the target node.
|
boolean |
PowerShellFencer.tryFence(HAServiceTarget target,
java.lang.String argsStr) |
|
boolean |
ShellCommandFencer.tryFence(HAServiceTarget target,
java.lang.String args) |
|
boolean |
SshFenceByTcpPort.tryFence(HAServiceTarget target,
java.lang.String argsStr) |
| Constructor | Description |
|---|---|
ZKFailoverController(Configuration conf,
HAServiceTarget localTarget) |
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