Package com.couchbase.client.core.env

Class Diagnostics

java.lang.Object

com.couchbase.client.core.env.Diagnostics

public class Diagnostics
extends Object

Provides access to various metrics helpful for system diagnosis.

Since:

1.0

Author:

Michael Nitschinger

Field Summary

Fields

Modifier and Type	Field	Description
static MemoryMXBean	MEM_BEAN
static OperatingSystemMXBean	OS_BEAN
static RuntimeMXBean	RUNTIME_BEAN
static ThreadMXBean	THREAD_BEAN

Constructor Summary

Constructors

Constructor	Description
Diagnostics()

Method Summary

Modifier and Type	Method	Description
static Map<String,Object>	collect()	Collects all available infos in one map.
static String	collectAndFormat()	Collects all available infos and formats it in a better readable way.
static void	gcInfo(Map<String,Object> infos)	Collects system information as delivered from the GarbageCollectorMXBean.
static void	memInfo(Map<String,Object> infos)	Collects system information as delivered from the MemoryMXBean.
static void	runtimeInfo(Map<String,Object> infos)	Collects system information as delivered from the RuntimeMXBean.
static void	systemInfo(Map<String,Object> infos)	Collects system information as delivered from the OperatingSystemMXBean.
static void	threadInfo(Map<String,Object> infos)	Collects system information as delivered from the ThreadMXBean.

Methods inherited from class java.lang.Object

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

Field Detail

OS_BEAN

public static final OperatingSystemMXBean OS_BEAN

MEM_BEAN

public static final MemoryMXBean MEM_BEAN

RUNTIME_BEAN

public static final RuntimeMXBean RUNTIME_BEAN

THREAD_BEAN

public static final ThreadMXBean THREAD_BEAN

Constructor Detail

Diagnostics

public Diagnostics()

Method Detail

systemInfo

@IgnoreJRERequirement
public static void systemInfo(Map<String,Object> infos)

Collects system information as delivered from the OperatingSystemMXBean.

Parameters:

infos - a map where the infos are passed in.

gcInfo

public static void gcInfo(Map<String,Object> infos)

Collects system information as delivered from the GarbageCollectorMXBean.

Parameters:

infos - a map where the infos are passed in.

memInfo

public static void memInfo(Map<String,Object> infos)

Collects system information as delivered from the MemoryMXBean.

Parameters:

infos - a map where the infos are passed in.

runtimeInfo

public static void runtimeInfo(Map<String,Object> infos)

Collects system information as delivered from the RuntimeMXBean.

Parameters:

infos - a map where the infos are passed in.

threadInfo

public static void threadInfo(Map<String,Object> infos)

Collects system information as delivered from the ThreadMXBean.

Parameters:

infos - a map where the infos are passed in.

collect

public static Map<String,Object> collect()

Collects all available infos in one map.

Returns:

the map populated with the information.

collectAndFormat

public static String collectAndFormat()

Collects all available infos and formats it in a better readable way.

Returns:

a formatted string of available information.