Package org.apache.pulsar.functions.runtime.thread

Class ThreadRuntime

java.lang.Object

org.apache.pulsar.functions.runtime.thread.ThreadRuntime

All Implemented Interfaces:

Runtime

public class ThreadRuntime
extends Object
implements Runtime

A function container implemented using java thread.

Method Summary

Modifier and Type	Method	Description
CompletableFuture<org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData>	getAndResetMetrics()
Throwable	getDeathException()
CompletableFuture<org.apache.pulsar.functions.proto.InstanceCommunication.FunctionStatus>	getFunctionStatus(int instanceId)
CompletableFuture<org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData>	getMetrics(int instanceId)
String	getPrometheusMetrics()
boolean	isAlive()
void	join()
static ClassLoader	loadJars(String jarFile, InstanceConfig instanceConfig, String functionId, String functionName, String narExtractionDirectory, org.apache.pulsar.functions.utils.functioncache.FunctionCacheManager fnCache)
CompletableFuture<Void>	resetMetrics()
void	start()	The core logic that initialize the thread container and executes the function.
void	stop()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.functions.runtime.Runtime

reinitialize, terminate

Method Details

loadJars

public static ClassLoader loadJars(String jarFile,
 InstanceConfig instanceConfig,
 String functionId,
 String functionName,
 String narExtractionDirectory,
 org.apache.pulsar.functions.utils.functioncache.FunctionCacheManager fnCache)
                            throws Exception

Throws:

Exception

start

public void start()
           throws Exception

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

Specified by:

start in interface Runtime

Throws:

Exception

join

public void join()
          throws Exception

Specified by:

join in interface Runtime

Throws:

Exception

stop

public void stop()

Specified by:

stop in interface Runtime

getFunctionStatus

public CompletableFuture<org.apache.pulsar.functions.proto.InstanceCommunication.FunctionStatus> getFunctionStatus(int instanceId)

Specified by:

getFunctionStatus in interface Runtime

getAndResetMetrics

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

Specified by:

getAndResetMetrics in interface Runtime

getMetrics

public CompletableFuture<org.apache.pulsar.functions.proto.InstanceCommunication.MetricsData> getMetrics(int instanceId)

Specified by:

getMetrics in interface Runtime

getPrometheusMetrics

public String getPrometheusMetrics()
                            throws IOException

Specified by:

getPrometheusMetrics in interface Runtime

Throws:

IOException

resetMetrics

public CompletableFuture<Void> resetMetrics()

Specified by:

resetMetrics in interface Runtime

isAlive

public boolean isAlive()

Specified by:

isAlive in interface Runtime

getDeathException

public Throwable getDeathException()

Specified by:

getDeathException in interface Runtime