Package com.google.cloud.functions.invoker.gcf

Class JsonLogHandler

java.lang.Object

java.util.logging.Handler

com.google.cloud.functions.invoker.gcf.JsonLogHandler

public final class JsonLogHandler
extends Handler

A log handler that publishes log messages in a json format. This is StackDriver's "structured logging" format.

Constructor Summary

Constructors

Constructor	Description
JsonLogHandler(PrintStream out, boolean closePrintStreamOnClose)

Method Summary

Modifier and Type	Method	Description
void	addExecutionId(long threadId, String executionId)
void	close()
void	flush()
void	publish(LogRecord record)
void	removeExecutionId(long threadId)

Methods inherited from class java.util.logging.Handler

getEncoding, getErrorManager, getFilter, getFormatter, getLevel, isLoggable, reportError, setEncoding, setErrorManager, setFilter, setFormatter, setLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonLogHandler

public JsonLogHandler(PrintStream out,
                      boolean closePrintStreamOnClose)

Method Detail

publish

public void publish(LogRecord record)

Specified by:

publish in class Handler

flush

public void flush()

Specified by:

flush in class Handler

close

public void close()
           throws SecurityException

Specified by:

close in class Handler

Throws:

SecurityException

addExecutionId

public void addExecutionId(long threadId,
                           String executionId)

removeExecutionId

public void removeExecutionId(long threadId)