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java.lang.Objectorg.apache.oozie.service.ActionCheckerService
public class ActionCheckerService
The Action Checker Service queue ActionCheckCommands to check the status of running actions and CoordActionCheckCommands to check the status of coordinator actions. The delay between checks on the same action can be configured.
Field Summary | |
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static java.lang.String |
CONF_ACTION_CHECK_DELAY
The time, in seconds, between an ActionCheck for the same action. |
static java.lang.String |
CONF_ACTION_CHECK_INTERVAL
The frequency at which the ActionCheckService will run. |
static java.lang.String |
CONF_CALLABLE_BATCH_SIZE
The number of callables to be queued in a batch. |
static java.lang.String |
CONF_PREFIX
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protected static java.lang.String |
INSTR_CHECK_ACTIONS_COUNTER
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protected static java.lang.String |
INSTR_CHECK_COORD_ACTIONS_COUNTER
|
protected static java.lang.String |
INSTRUMENTATION_GROUP
|
Constructor Summary | |
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ActionCheckerService()
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Method Summary | |
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void |
destroy()
Destroy the Action Checker Services. |
java.lang.Class<? extends Service> |
getInterface()
Return the public interface for the action checker service. |
void |
init(Services services)
Initializes the Action Check service. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String CONF_PREFIX
public static final java.lang.String CONF_ACTION_CHECK_INTERVAL
public static final java.lang.String CONF_ACTION_CHECK_DELAY
public static final java.lang.String CONF_CALLABLE_BATCH_SIZE
protected static final java.lang.String INSTRUMENTATION_GROUP
protected static final java.lang.String INSTR_CHECK_ACTIONS_COUNTER
protected static final java.lang.String INSTR_CHECK_COORD_ACTIONS_COUNTER
Constructor Detail |
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public ActionCheckerService()
Method Detail |
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public void init(Services services)
init
in interface Service
services
- services instance.public void destroy()
destroy
in interface Service
public java.lang.Class<? extends Service> getInterface()
getInterface
in interface Service
ActionCheckerService
.
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