Package com.google.cloud.hadoop.util.interceptors

Class LoggingInterceptor

java.lang.Object

java.util.logging.Handler

com.google.cloud.hadoop.util.interceptors.LoggingInterceptor

public class LoggingInterceptor
extends Handler

A logging interceptor that publishes log records to Google Cloud Logging. This class extends Handler to integrate with the Java logging framework.

Constructor Summary

Constructors

Constructor	Description
LoggingInterceptor(com.google.auth.oauth2.GoogleCredentials credentials, String logNameSuffix)	Constructs a new LoggingInterceptor.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the Google Cloud Logging service.
protected com.google.cloud.logging.Logging	createLoggingService(com.google.auth.oauth2.GoogleCredentials credentials)	Creates a Google Cloud Logging service instance.
void	flush()	Flushes any buffered log entries to Google Cloud Logging.
void	publish(LogRecord record)	Publishes a log record to Google Cloud Logging.

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 Details

LoggingInterceptor

public LoggingInterceptor(com.google.auth.oauth2.GoogleCredentials credentials,
 String logNameSuffix)

Constructs a new LoggingInterceptor.

Parameters:

credentials - the Google Cloud credentials used to authenticate with the Logging service

logNameSuffix - the suffix to append to the log name

Method Details

createLoggingService

protected com.google.cloud.logging.Logging createLoggingService(com.google.auth.oauth2.GoogleCredentials credentials)

Creates a Google Cloud Logging service instance.

Parameters:

credentials - the Google Cloud credentials used to authenticate with the Logging service

Returns:

a Logging instance

publish

public void publish(LogRecord record)

Publishes a log record to Google Cloud Logging.

Specified by:

publish in class Handler

Parameters:

record - the log record to publish

flush

public void flush()

Flushes any buffered log entries to Google Cloud Logging.

Specified by:

flush in class Handler

close

public void close()
           throws SecurityException

Closes the Google Cloud Logging service.

Specified by:

close in class Handler

Throws:

SecurityException - if an error occurs while closing the service