org.apache.oozie.command.wf
Class SubmitHttpCommand

java.lang.Object
  extended by org.apache.oozie.command.Command<T,WorkflowStore>
      extended by org.apache.oozie.command.wf.WorkflowCommand<java.lang.String>
          extended by org.apache.oozie.command.wf.SubmitHttpCommand
All Implemented Interfaces:
java.util.concurrent.Callable<java.lang.String>, XCallable<java.lang.String>
Direct Known Subclasses:
SubmitMRCommand, SubmitPigCommand

public abstract class SubmitHttpCommand
extends WorkflowCommand<java.lang.String>


Field Summary
protected static java.util.Set<java.lang.String> MANDATORY_OOZIE_CONFS
           
protected static java.util.Set<java.lang.String> OPTIONAL_OOZIE_CONFS
           
 
Fields inherited from class org.apache.oozie.command.Command
dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL, type
 
Constructor Summary
SubmitHttpCommand(java.lang.String name, java.lang.String type, org.apache.hadoop.conf.Configuration conf, java.lang.String authToken)
           
 
Method Summary
protected  java.lang.String call(WorkflowStore store)
          DagCallable subclasses must implement this method to perform their task.
protected abstract  java.lang.String getWorkflowXml(org.apache.hadoop.conf.Configuration conf)
          Generate workflow xml from conf object
 
Methods inherited from class org.apache.oozie.command.wf.WorkflowCommand
getStoreClass
 
Methods inherited from class org.apache.oozie.command.Command
call, execute, getCreatedTime, getInstrumentation, getName, getPriority, getType, incrCommandCounter, incrJobCounter, incrJobCounter, lock, logQueueCallableFalse, queueCallable, queueCallable, queueCallable, queueCallableForException, resetLogInfoAction, resetLogInfoWorkflow, setLogInfo, setLogInfo, setLogInfo, setLogInfo, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

MANDATORY_OOZIE_CONFS

protected static final java.util.Set<java.lang.String> MANDATORY_OOZIE_CONFS

OPTIONAL_OOZIE_CONFS

protected static final java.util.Set<java.lang.String> OPTIONAL_OOZIE_CONFS
Constructor Detail

SubmitHttpCommand

public SubmitHttpCommand(java.lang.String name,
                         java.lang.String type,
                         org.apache.hadoop.conf.Configuration conf,
                         java.lang.String authToken)
Method Detail

getWorkflowXml

protected abstract java.lang.String getWorkflowXml(org.apache.hadoop.conf.Configuration conf)
Generate workflow xml from conf object

Parameters:
conf - the configuration object
Returns:
workflow xml def string representation

call

protected java.lang.String call(WorkflowStore store)
                         throws StoreException,
                                CommandException
Description copied from class: Command
DagCallable subclasses must implement this method to perform their task.

The workflow store works in transactional mode. The transaction is committed only if this method ends successfully. Otherwise the transaction is rolledback.

Specified by:
call in class Command<java.lang.String,WorkflowStore>
Parameters:
store - the workflow store instance for the callable, null if the callable does not use a store.
Returns:
the return value of the callable.
Throws:
StoreException - thrown if the workflow store could not perform an operation.
CommandException - thrown if the command could not perform its operation.


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