Package org.apache.pulsar.functions.instance

Class JavaInstanceRunnable

java.lang.Object

org.apache.pulsar.functions.instance.JavaInstanceRunnable

All Implemented Interfaces:

AutoCloseable, Runnable

public class JavaInstanceRunnable
extends Object
implements AutoCloseable, Runnable

A function container implemented using java thread.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	JavaInstanceRunnable.AsyncResultConsumer

Constructor Summary

Constructors

Constructor

Description

JavaInstanceRunnable(InstanceConfig instanceConfig, org.apache.pulsar.client.api.ClientBuilder clientBuilder, org.apache.pulsar.client.api.PulsarClient pulsarClient, PulsarAdmin pulsarAdmin, String stateStorageImplClass, String stateStorageServiceUrl, SecretsProvider secretsProvider, FunctionCollectorRegistry collectorRegistry, ClassLoader componentClassLoader, ClassLoader transformFunctionClassLoader)

Method Summary

Modifier and Type	Method	Description
void	close()	NOTE: this method is be synchronized because it is potentially called by two different places one inside the run/finally clause and one inside the ThreadRuntime::stop.
org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData	getAndResetMetrics()
org.apache.pulsar.functions.proto.InstanceCommunication.FunctionStatus.Builder	getFunctionStatus()
org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData	getMetrics()
String	getStatsAsString()
void	resetMetrics()
void	run()	The core logic that initialize the instance thread and executes the function.

Methods inherited from class java.lang.Object

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

Constructor Details

JavaInstanceRunnable

public JavaInstanceRunnable(InstanceConfig instanceConfig,
 org.apache.pulsar.client.api.ClientBuilder clientBuilder,
 org.apache.pulsar.client.api.PulsarClient pulsarClient,
 PulsarAdmin pulsarAdmin,
 String stateStorageImplClass,
 String stateStorageServiceUrl,
 SecretsProvider secretsProvider,
 FunctionCollectorRegistry collectorRegistry,
 ClassLoader componentClassLoader,
 ClassLoader transformFunctionClassLoader)
                     throws org.apache.pulsar.client.api.PulsarClientException

Throws:

org.apache.pulsar.client.api.PulsarClientException

Method Details

run

public void run()

The core logic that initialize the instance thread and executes the function.

Specified by:

run in interface Runnable

close

public void close()

NOTE: this method is be synchronized because it is potentially called by two different places one inside the run/finally clause and one inside the ThreadRuntime::stop.

Specified by:

close in interface AutoCloseable

getStatsAsString

public String getStatsAsString()
                        throws IOException

Throws:

IOException

getAndResetMetrics

public org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData getAndResetMetrics()

getMetrics

public org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData getMetrics()

resetMetrics

public void resetMetrics()

getFunctionStatus

public org.apache.pulsar.functions.proto.InstanceCommunication.FunctionStatus.Builder getFunctionStatus()