io.opencensus.contrib.logcorrelation.stackdriver

Class OpenCensusTraceLoggingEnhancer

java.lang.Object

io.opencensus.contrib.logcorrelation.stackdriver.OpenCensusTraceLoggingEnhancer

All Implemented Interfaces:

com.google.cloud.logging.LoggingEnhancer

public final class OpenCensusTraceLoggingEnhancer
extends Object
implements com.google.cloud.logging.LoggingEnhancer

Stackdriver LoggingEnhancer that adds OpenCensus tracing data to log entries.

Since:

0.17

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROJECT_ID_PROPERTY_NAME Name of the property that overrides the default project ID (overrides the value returned by com.google.cloud.ServiceOptions.getDefaultProjectId()).

Constructor Summary

Constructors

Constructor and Description
OpenCensusTraceLoggingEnhancer() Constructor to be called by reflection, e.g., by a google-cloud-java LoggingHandler or google-cloud-logging-logback LoggingAppender.

Method Summary

Modifier and Type	Method and Description
void	enhanceLogEntry(com.google.cloud.logging.LogEntry.Builder builder)

Methods inherited from class java.lang.Object

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

Field Detail

PROJECT_ID_PROPERTY_NAME

public static final String PROJECT_ID_PROPERTY_NAME

Name of the property that overrides the default project ID (overrides the value returned by com.google.cloud.ServiceOptions.getDefaultProjectId()). The name is "io.opencensus.contrib.logcorrelation.stackdriver.OpenCensusTraceLoggingEnhancer.projectId".

Since:

0.17

See Also:

Constant Field Values

Constructor Detail

OpenCensusTraceLoggingEnhancer

public OpenCensusTraceLoggingEnhancer()

Constructor to be called by reflection, e.g., by a google-cloud-java LoggingHandler or google-cloud-logging-logback LoggingAppender.

This constructor looks up the project ID from the environment. It uses the default project ID (the value returned by com.google.cloud.ServiceOptions.getDefaultProjectId()), unless the ID is overridden by the property "io.opencensus.contrib.logcorrelation.stackdriver.OpenCensusTraceLoggingEnhancer.projectId". The property can be specified with a java.util.logging property or a system property, with preference given to the logging property.

Since:

0.17

Method Detail

enhanceLogEntry

public void enhanceLogEntry(com.google.cloud.logging.LogEntry.Builder builder)

Specified by:

enhanceLogEntry in interface com.google.cloud.logging.LoggingEnhancer