org.fusesource.insight.log.support
Class LogQuerySupport

java.lang.Object
  org.fusesource.insight.log.support.LogQuerySupport

All Implemented Interfaces:

LogQuerySupportMBean

public abstract class LogQuerySupport
extends java.lang.Object
implements LogQuerySupportMBean

Base class for any org.fusesource.insight.log.service.LogQueryMBean implementation

Field Summary

protected org.codehaus.jackson.map.ObjectMapper

mapper

Constructor Summary

protected

LogQuerySupport()

Method Summary

protected void	addJarEntryToIndex(java.util.jar.JarEntry entry, java.lang.StringBuilder buffer)
LogResults	allLogResults() Returns all the available recent log events as a LogResults object which is then serialized
static java.lang.String	ensureStartsWithSlash(java.lang.String path)
java.lang.String	filterLogEvents(java.lang.String jsonFilter) Filters the list of log events using the JSON encoding of LogFilter
protected java.lang.String	getArtifactFile(java.lang.String mavenCoords, java.lang.String filePath, java.lang.String classifier)
java.lang.String	getHostName()
java.lang.String	getJavaDoc(java.lang.String mavenCoordinates, java.lang.String filePath) Returns the javadoc file for the given maven coordinates and filePath
java.lang.String	getLogEvents(int maxCount) Returns the recent log events as JSON
javax.management.ObjectName	getMbeanName()
javax.management.MBeanServer	getMbeanServer()
java.lang.String	getSource(java.lang.String mavenCoords, java.lang.String className, java.lang.String filePath) Returns the source file for the given maven coordinates so that we can link log messages to source code
protected boolean	isRoot(java.lang.String filePath) Returns true if the file path is "/" or empty
protected java.lang.String	jarIndex(java.io.File file)
protected java.lang.String	jarIndex(java.util.jar.JarFile jarFile)
protected java.lang.String	jarIndex(java.net.URL url)
LogResults	jsonQueryLogResults(java.lang.String jsonFilter) Allows a JSON filter to be specified then returns the log results as a serialised object
protected LogFilter	jsonToLogFilter(java.lang.String json)
protected java.lang.String	loadCoords(java.lang.String coords, java.lang.String filePath, java.lang.String classifier)
protected static java.lang.String	loadString(java.net.URL url)
LogResults	logResultsSince(long time) Returns all the available log events since the given timestamp (millis)
void	registerMBeanServer(javax.management.MBeanServer mbeanServer)
void	setHostName(java.lang.String hostName)
void	setMbeanName(javax.management.ObjectName mbeanName)
void	setMbeanServer(javax.management.MBeanServer mbeanServer)
void	start() Registers the object with JMX
void	stop() Unregisters the object with JMX
protected java.lang.String	toJSON(java.lang.Object answer)
void	unregisterMBeanServer(javax.management.MBeanServer mbeanServer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fusesource.insight.log.support.LogQuerySupportMBean

getLogResults, queryLogResults

Field Detail

mapper

protected org.codehaus.jackson.map.ObjectMapper mapper

Constructor Detail

LogQuerySupport

protected LogQuerySupport()

Method Detail

loadString

protected static java.lang.String loadString(java.net.URL url)
                                      throws java.io.IOException

Throws:

java.io.IOException

start

public void start()

Registers the object with JMX

stop

public void stop()

Unregisters the object with JMX

allLogResults

public LogResults allLogResults()
                         throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Returns all the available recent log events as a LogResults object which is then serialized

Specified by:

allLogResults in interface LogQuerySupportMBean

Returns:

the log events as a serialized object

Throws:

java.io.IOException

logResultsSince

public LogResults logResultsSince(long time)
                           throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Returns all the available log events since the given timestamp (millis)

Specified by:

logResultsSince in interface LogQuerySupportMBean

Returns:

the log events as a serialized object

Throws:

java.io.IOException

getLogEvents

public java.lang.String getLogEvents(int maxCount)
                              throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Returns the recent log events as JSON

Specified by:

getLogEvents in interface LogQuerySupportMBean

Parameters:

maxCount - maximum number to return o <0 for all of them

Returns:

the log events as a blob of JSON using LogEvent

Throws:

java.io.IOException

filterLogEvents

public java.lang.String filterLogEvents(java.lang.String jsonFilter)
                                 throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Filters the list of log events using the JSON encoding of LogFilter

Specified by:

filterLogEvents in interface LogQuerySupportMBean

Returns:

the log events as a blob of JSON using LogEvent

Throws:

java.io.IOException

jsonQueryLogResults

public LogResults jsonQueryLogResults(java.lang.String jsonFilter)
                               throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Allows a JSON filter to be specified then returns the log results as a serialised object

Specified by:

jsonQueryLogResults in interface LogQuerySupportMBean

Throws:

java.io.IOException

getMbeanName

public javax.management.ObjectName getMbeanName()
                                         throws javax.management.MalformedObjectNameException

Throws:

javax.management.MalformedObjectNameException

setMbeanName

public void setMbeanName(javax.management.ObjectName mbeanName)

getMbeanServer

public javax.management.MBeanServer getMbeanServer()

setMbeanServer

public void setMbeanServer(javax.management.MBeanServer mbeanServer)

getHostName

public java.lang.String getHostName()

setHostName

public void setHostName(java.lang.String hostName)

registerMBeanServer

public void registerMBeanServer(javax.management.MBeanServer mbeanServer)

unregisterMBeanServer

public void unregisterMBeanServer(javax.management.MBeanServer mbeanServer)

toJSON

protected java.lang.String toJSON(java.lang.Object answer)
                           throws java.io.IOException

Throws:

java.io.IOException

jsonToLogFilter

protected LogFilter jsonToLogFilter(java.lang.String json)
                             throws java.io.IOException

Throws:

java.io.IOException

getSource

public java.lang.String getSource(java.lang.String mavenCoords,
                                  java.lang.String className,
                                  java.lang.String filePath)
                           throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Returns the source file for the given maven coordinates so that we can link log messages to source code

Specified by:

getSource in interface LogQuerySupportMBean

Parameters:

mavenCoords - is a string of the form "groupId:artifactId:version". For some uber bundles this can be a space separated list.

Throws:

java.io.IOException

getJavaDoc

public java.lang.String getJavaDoc(java.lang.String mavenCoordinates,
                                   java.lang.String filePath)
                            throws java.io.IOException

Description copied from interface: LogQuerySupportMBean

Returns the javadoc file for the given maven coordinates and filePath

Specified by:

getJavaDoc in interface LogQuerySupportMBean

Parameters:

mavenCoordinates - is a string of the form "groupId:artifactId:version". For some uber bundles this can be a space separated list.

Throws:

java.io.IOException

getArtifactFile

protected java.lang.String getArtifactFile(java.lang.String mavenCoords,
                                           java.lang.String filePath,
                                           java.lang.String classifier)
                                    throws java.io.IOException

Throws:

java.io.IOException

loadCoords

protected java.lang.String loadCoords(java.lang.String coords,
                                      java.lang.String filePath,
                                      java.lang.String classifier)
                               throws java.io.IOException

Throws:

java.io.IOException

jarIndex

protected java.lang.String jarIndex(java.net.URL url)
                             throws java.io.IOException

Throws:

java.io.IOException

jarIndex

protected java.lang.String jarIndex(java.io.File file)
                             throws java.io.IOException

Throws:

java.io.IOException

jarIndex

protected java.lang.String jarIndex(java.util.jar.JarFile jarFile)

addJarEntryToIndex

protected void addJarEntryToIndex(java.util.jar.JarEntry entry,
                                  java.lang.StringBuilder buffer)

isRoot

protected boolean isRoot(java.lang.String filePath)

Returns true if the file path is "/" or empty

ensureStartsWithSlash

public static java.lang.String ensureStartsWithSlash(java.lang.String path)