Package org.codelibs.fess.timer

Class MonitorTarget

java.lang.Object

org.codelibs.fess.timer.MonitorTarget

All Implemented Interfaces:

org.codelibs.core.timer.TimeoutTarget

Direct Known Subclasses:

HotThreadMonitorTarget, SystemMonitorTarget

public abstract class MonitorTarget
extends Object
implements org.codelibs.core.timer.TimeoutTarget

Abstract base class for monitor targets that implement timeout functionality.

Constructor Summary

Constructors

Constructor	Description
MonitorTarget()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected StringBuilder	append(StringBuilder buf, String key, Supplier<Object> supplier)	Appends a key-value pair to the buffer in JSON format.
protected StringBuilder	appendException(StringBuilder buf, Exception exception)	Appends exception information to the buffer.
protected StringBuilder	appendTimestamp(StringBuilder buf)	Appends a timestamp to the buffer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codelibs.core.timer.TimeoutTarget

expired

Constructor Details

MonitorTarget

public MonitorTarget()

Default constructor.

Method Details

append

protected StringBuilder append(StringBuilder buf,
 String key,
 Supplier<Object> supplier)

Appends a key-value pair to the buffer in JSON format.

Parameters:

buf - the string buffer to append to

key - the key name

supplier - the value supplier

Returns:

the updated buffer

appendTimestamp

protected StringBuilder appendTimestamp(StringBuilder buf)

Appends a timestamp to the buffer.

Parameters:

buf - the string buffer to append to

Returns:

the updated buffer

appendException

protected StringBuilder appendException(StringBuilder buf,
 Exception exception)

Appends exception information to the buffer.

Parameters:

buf - the string buffer to append to

exception - the exception to append

Returns:

the updated buffer