Package org.apache.beam.fn.harness.control

Class BundleProgressReporter.InMemory

java.lang.Object

org.apache.beam.fn.harness.control.BundleProgressReporter.InMemory

All Implemented Interfaces:

BundleProgressReporter, BundleProgressReporter.Registrar

Enclosing interface:

BundleProgressReporter

@NotThreadSafe
public static class BundleProgressReporter.InMemory
extends java.lang.Object
implements BundleProgressReporter, BundleProgressReporter.Registrar

An in-memory bundle progress reporter and registrar.

Synchronization must be provided between register(org.apache.beam.fn.harness.control.BundleProgressReporter) and BundleProgressReporter methods to ensure that all registered reporters are seen.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.beam.fn.harness.control.BundleProgressReporter

BundleProgressReporter.InMemory, BundleProgressReporter.Registrar

Constructor Summary

Constructors

Constructor	Description
InMemory()

Method Summary

Modifier and Type	Method	Description
void	register(BundleProgressReporter reporter)	Adds the reporter to be reported on.
void	reset()	Reset the monitoring data after a bundle has finished processing to be re-used for a future bundle.
void	updateFinalMonitoringData(java.util.Map<java.lang.String,org.apache.beam.vendor.grpc.v1p69p0.com.google.protobuf.ByteString> monitoringData)	Update the monitoring data for a bundle that has finished processing.
void	updateIntermediateMonitoringData(java.util.Map<java.lang.String,org.apache.beam.vendor.grpc.v1p69p0.com.google.protobuf.ByteString> monitoringData)	Update the monitoring data for a bundle that is currently being processed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemory

public InMemory()

Method Detail

register

public void register(BundleProgressReporter reporter)

Description copied from interface: BundleProgressReporter.Registrar

Adds the reporter to be reported on. It is an error to add a reporter more than once.

Specified by:

register in interface BundleProgressReporter.Registrar

updateIntermediateMonitoringData

public void updateIntermediateMonitoringData(java.util.Map<java.lang.String,org.apache.beam.vendor.grpc.v1p69p0.com.google.protobuf.ByteString> monitoringData)

Description copied from interface: BundleProgressReporter

Update the monitoring data for a bundle that is currently being processed.

Must be invoked while holding the ProcessBundleHandler.BundleProcessor.getProgressRequestLock().

Specified by:

updateIntermediateMonitoringData in interface BundleProgressReporter

updateFinalMonitoringData

public void updateFinalMonitoringData(java.util.Map<java.lang.String,org.apache.beam.vendor.grpc.v1p69p0.com.google.protobuf.ByteString> monitoringData)

Description copied from interface: BundleProgressReporter

Update the monitoring data for a bundle that has finished processing.

Must be invoked from the main bundle processing thread and while holding the ProcessBundleHandler.BundleProcessor.getProgressRequestLock().

Specified by:

updateFinalMonitoringData in interface BundleProgressReporter

reset

public void reset()

Description copied from interface: BundleProgressReporter

Reset the monitoring data after a bundle has finished processing to be re-used for a future bundle.

Must be invoked from the main bundle processing thread and while holding the ProcessBundleHandler.BundleProcessor.getProgressRequestLock().

Specified by:

reset in interface BundleProgressReporter