io.cdap.delta.app.metrics

Class MetricsHandler

java.lang.Object

io.cdap.delta.app.metrics.MetricsHandler

public class MetricsHandler
extends Object

Aggregate event count by table and emit/log metrics

Constructor Summary

Constructors

Constructor and Description
MetricsHandler(DeltaWorkerId id, Metrics metrics, List<SourceTable> tables, Map<String,String> runtimeArguments)

Method Summary

Modifier and Type	Method and Description
void	clearMetrics()
void	close()
void	emitDMLErrorMetric(String database, String schema, String table)
void	emitMetrics()
Metrics	getMetrics()
void	incrementConsumeCount(DDLOperation op)
void	incrementConsumeCount(DMLOperation op)
void	incrementPublishCount(DDLOperation op)
void	incrementPublishCount(DMLOperation op)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsHandler

public MetricsHandler(DeltaWorkerId id,
                      Metrics metrics,
                      List<SourceTable> tables,
                      Map<String,String> runtimeArguments)

Method Detail

emitMetrics

public void emitMetrics()

incrementConsumeCount

public void incrementConsumeCount(DMLOperation op)

incrementConsumeCount

public void incrementConsumeCount(DDLOperation op)

incrementPublishCount

public void incrementPublishCount(DMLOperation op)

incrementPublishCount

public void incrementPublishCount(DDLOperation op)

emitDMLErrorMetric

public void emitDMLErrorMetric(String database,
                               String schema,
                               String table)

getMetrics

public Metrics getMetrics()

clearMetrics

public void clearMetrics()

close

public void close()
           throws InterruptedException

Throws:

InterruptedException