public class SimpleScheduler extends java.lang.Object implements Scheduler
Scheduler.JobDetails, Scheduler.JobInfo, Scheduler.JobProcessor, Scheduler.JobProcessorException, Scheduler.JobType, Scheduler.MapSerializableRunnable, Scheduler.Synchronizer
Constructor and Description |
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SimpleScheduler(java.lang.String nodeId,
DatabaseDelegate del,
java.util.Properties conf) |
Modifier and Type | Method and Description |
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void |
acquireTransactionLocks() |
void |
cancelJob(java.lang.String jobId)
Make a good effort to cancel the job.
|
<T> java.util.concurrent.Future<T> |
execIsolatedTransaction(java.util.concurrent.Callable<T> transaction)
Same as execTransaction but executes in a different thread to guarantee
isolation from the main execution thread.
|
<T> T |
execTransaction(java.util.concurrent.Callable<T> transaction)
Execute a
Callable in a transactional context. |
<T> T |
execTransaction(java.util.concurrent.Callable<T> transaction,
int timeout)
Execute a
Callable in a transactional context. |
boolean |
isTransacted() |
void |
registerSynchronizer(Scheduler.Synchronizer synch)
Register a transaction synchronizer.
|
protected void |
runJob(org.apache.ode.scheduler.simple.Job job)
Run a job in the current thread.
|
protected void |
runPolledRunnable(org.apache.ode.scheduler.simple.Job job)
Run a job from a polled runnable thread.
|
void |
runTask(org.apache.ode.scheduler.simple.Task task) |
java.lang.String |
scheduleMapSerializableRunnable(Scheduler.MapSerializableRunnable runnable,
java.util.Date when)
Schedule a Runnable that will be executed on a dedicated thread pool.
|
java.lang.String |
schedulePersistedJob(Scheduler.JobDetails jobDetail,
java.util.Date when)
Schedule a persisted job.
|
java.lang.String |
scheduleVolatileJob(boolean transacted,
Scheduler.JobDetails jobDetail)
Schedule a volatile job for right now
|
java.lang.String |
scheduleVolatileJob(boolean transacted,
Scheduler.JobDetails jobDetail,
java.util.Date when)
Schedule a volatile (non-persisted) job.
|
void |
setDatabaseDelegate(DatabaseDelegate dbd) |
void |
setExecutorService(java.util.concurrent.ExecutorService executorService) |
void |
setImmediateInterval(long immediateInterval) |
void |
setJobProcessor(Scheduler.JobProcessor processor) |
void |
setNearFutureInterval(long nearFutureInterval) |
void |
setNodeId(java.lang.String nodeId) |
void |
setPolledRunnableProcesser(Scheduler.JobProcessor polledRunnableProcessor) |
void |
setPollIntervalForPolledRunnable(long pollIntervalForPolledRunnable) |
void |
setRollbackOnly() |
void |
setStaleInterval(long staleInterval) |
void |
setTransactionManager(javax.transaction.TransactionManager txm) |
void |
setTransactionsPerSecond(int tps) |
void |
shutdown() |
void |
start() |
void |
stop() |
void |
updateHeartBeat(java.lang.String nodeId) |
public SimpleScheduler(java.lang.String nodeId, DatabaseDelegate del, java.util.Properties conf)
public void setPollIntervalForPolledRunnable(long pollIntervalForPolledRunnable)
public void setNodeId(java.lang.String nodeId)
public void setStaleInterval(long staleInterval)
public void setImmediateInterval(long immediateInterval)
public void setNearFutureInterval(long nearFutureInterval)
public void setTransactionsPerSecond(int tps)
public void setTransactionManager(javax.transaction.TransactionManager txm)
public void setDatabaseDelegate(DatabaseDelegate dbd)
public void setExecutorService(java.util.concurrent.ExecutorService executorService)
public void setPolledRunnableProcesser(Scheduler.JobProcessor polledRunnableProcessor)
setPolledRunnableProcesser
in interface Scheduler
public void cancelJob(java.lang.String jobId) throws ContextException
Scheduler
cancelJob
in interface Scheduler
jobId
- job identifier of the jobContextException
public <T> java.util.concurrent.Future<T> execIsolatedTransaction(java.util.concurrent.Callable<T> transaction) throws java.lang.Exception, ContextException
Scheduler
execIsolatedTransaction
in interface Scheduler
java.lang.Exception
ContextException
public <T> T execTransaction(java.util.concurrent.Callable<T> transaction) throws java.lang.Exception, ContextException
Scheduler
Callable
in a transactional context. If the callable
throws an exception, then the transaction will be rolled back, otherwise
the transaction will commit.execTransaction
in interface Scheduler
T
- return typetransaction
- transaction to executejava.lang.Exception
ContextException
public <T> T execTransaction(java.util.concurrent.Callable<T> transaction, int timeout) throws java.lang.Exception, ContextException
Scheduler
Callable
in a transactional context. If the callable
throws an exception, then the transaction will be rolled back, otherwise
the transaction will commit. Also, modify the value of the timeout value
that is associated with the transactions started by the current thread.execTransaction
in interface Scheduler
T
- return typetransaction
- transaction to executejava.lang.Exception
ContextException
public void setRollbackOnly() throws java.lang.Exception
setRollbackOnly
in interface Scheduler
java.lang.Exception
public void registerSynchronizer(Scheduler.Synchronizer synch) throws ContextException
Scheduler
registerSynchronizer
in interface Scheduler
synch
- synchronizerContextException
public java.lang.String schedulePersistedJob(Scheduler.JobDetails jobDetail, java.util.Date when) throws ContextException
Scheduler
schedulePersistedJob
in interface Scheduler
jobDetail
- information about the jobwhen
- when the job should run (null
means now)ContextException
public java.lang.String scheduleMapSerializableRunnable(Scheduler.MapSerializableRunnable runnable, java.util.Date when) throws ContextException
Scheduler
scheduleMapSerializableRunnable
in interface Scheduler
ContextException
public java.lang.String scheduleVolatileJob(boolean transacted, Scheduler.JobDetails jobDetail) throws ContextException
Scheduler
scheduleVolatileJob
in interface Scheduler
ContextException
#scheduleVolatileJob(boolean, java.util.Map, java.util.Date)
public java.lang.String scheduleVolatileJob(boolean transacted, Scheduler.JobDetails jobDetail, java.util.Date when) throws ContextException
Scheduler
scheduleVolatileJob
in interface Scheduler
transacted
- should the job be executed in a transaction?jobDetail
- information about the jobwhen
- does the job should be executed?ContextException
public void setJobProcessor(Scheduler.JobProcessor processor) throws ContextException
setJobProcessor
in interface Scheduler
ContextException
protected void runJob(org.apache.ode.scheduler.simple.Job job)
job
- job to run.protected void runPolledRunnable(org.apache.ode.scheduler.simple.Job job)
job
- job to run.public boolean isTransacted()
isTransacted
in interface Scheduler
public void runTask(org.apache.ode.scheduler.simple.Task task)
public void updateHeartBeat(java.lang.String nodeId)
public void acquireTransactionLocks()
acquireTransactionLocks
in interface Scheduler