JDK 11 jdk.management.jfr.jmod - Management JFR Module
JDK 11 jdk.management.jfr.jmod is the JMOD file for JDK 11 Management Jfr module.
JDK 11 Management JFR module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.management.jfr.jmod.
JDK 11 Management JFR module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Management JFR module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.management.jfr.
You can click and view the content of each source code file in the list below.
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⏎ jdk/management/jfr/RecordingInfo.java
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package jdk.management.jfr;
import java.nio.file.Path;
import java.time.Duration;
import java.time.Instant;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.TabularData;
import jdk.jfr.Recording;
import jdk.jfr.RecordingState;
/**
* Management representation of a {@code Recording}.
*
* @see Recording
*
* @since 9
*/
public final class RecordingInfo {
private final long id;
private final String name;
private final String state;
private final boolean dumpOnExit;
private final long size;
private final boolean disk;
private final long maxAge;
private final long maxSize;
private final long startTime;
private final long stopTime;
private final String destination;
private final long durationInSeconds;
private final Map<String, String> settings;
// package private
RecordingInfo(Recording recording) {
id = recording.getId();
name = recording.getName();
state = recording.getState().toString();
dumpOnExit = recording.getDumpOnExit();
size = recording.getSize();
disk = recording.isToDisk();
Duration d = recording.getMaxAge();
if (d == null) {
maxAge = 0;
} else {
maxAge = d.getSeconds();
}
maxSize = recording.getMaxSize();
Instant s = recording.getStartTime();
startTime = s == null ? 0L : s.toEpochMilli();
Instant st = recording.getStopTime();
stopTime = st == null ? 0L : st.toEpochMilli();
Path p = recording.getDestination();
destination = p == null ? null : p.toString();
Duration duration = recording.getDuration();
durationInSeconds = duration == null ? 0 : duration.getSeconds();
settings = recording.getSettings();
}
private RecordingInfo(CompositeData cd) {
id = (int) cd.get("id");
name = (String) cd.get("name");
state = (String) cd.get("state");
dumpOnExit = (boolean) cd.get("dumpOnExit");
size = (long) cd.get("size");
disk = (boolean) cd.get("disk");
maxAge = (Long) cd.get("maxAge");
maxSize = (Long) cd.get("maxSize");
startTime = (Long) cd.get("startTime");
stopTime = (Long) cd.get("stopTime");
destination = (String) cd.get("destination");
durationInSeconds = (long) cd.get("duration");
settings = new LinkedHashMap<>();
Object map = cd.get("settings");
if (map instanceof TabularData) {
TabularData td = (TabularData) map;
List<String> keyNames = td.getTabularType().getIndexNames();
int size = keyNames.size();
for (Object keys : td.keySet()) {
Object[] keyValues = ((List<?>) keys).toArray();
for (int i = 0; i < size; i++) {
String key = keyNames.get(i);
Object value = keyValues[i];
if (value instanceof String) {
settings.put(key, (String) value);
}
}
}
}
}
/**
* Returns the name of the recording associated with this
* {@code RecordingInfo}.
*
* @return the recording name, not {@code null}
*
* @see Recording#getName()
*/
public String getName() {
return name;
}
/**
* Returns the unique ID for the recording associated with this
* {@code RecordingInfo}.
*
* @return the recording ID
*
* @see Recording#getId()
*/
public long getId() {
return id;
}
/**
* Returns if the recording associated with this {@code RecordingInfo}
* should be dumped to file when the JVM exits.
*
* @return {@code true} if recording should be dumped on exit, {@code false}
* otherwise
*
* @see Recording#getDumpOnExit()
*/
public boolean getDumpOnExit() {
return dumpOnExit;
}
/**
* Returns how many seconds data should be kept on disk, or {@code 0} if
* data is to be kept forever.
* <p>
* In-memory recordings are not affected by maximum age.
*
* @see Recording#getMaxAge()
* @see Recording#setToDisk(boolean)
* @return how long data should be kept on disk, measured in seconds
*
*/
public long getMaxAge() {
return maxAge;
}
/**
* Returns the amount of data, measured in bytes, the recording associated
* with this {@code RecordingInfo}, should be kept on disk, before it's
* rotated away, or {@code 0} if data is to be kept indefinitely.
* <p>
* In-memory recordings are not affected by maximum size.
*
* @return the amount of data should be kept on disk, in bytes
*
* @see Recording#setToDisk(boolean)
* @see Recording#getMaxSize()
*/
public long getMaxSize() {
return maxSize;
}
/**
* Returns a {@code String} representation of state of the recording
* associated with this {@code RecordingInfo}.
* <p>
* Valid return values are {@code "NEW"}, {@code "DELAYED"}, {@code "STARTING"},
* {@code "RUNNING"}, {@code "STOPPING"}, {@code "STOPPED"} and {@code "CLOSED"}.
*
* @return the recording state, not {@code null}
*
* @see RecordingState#toString()
* @see Recording#getState()
*/
public String getState() {
return state;
}
/**
* Returns start time of the recording associated with this
* {@code RecordingInfo}, measured as ms since epoch, or {@code null} if the
* recording hasn't started.
*
* @return the start time of the recording, or {@code null} if the recording
* hasn't started
*
* @see Recording#getStartTime()
*/
public long getStartTime() {
return startTime;
}
/**
* Returns the actual or expected stop time of the recording associated with
* this {@code RecordingInfo}, measured as ms since epoch, or {@code null}
* if the expected or actual stop time is not known, which can only happen
* if the recording has not yet been stopped.
*
* @return the stop time of recording, or {@code null} if recording hasn't
* been stopped.
*
* @see Recording#getStopTime()
*/
public long getStopTime() {
return stopTime;
}
/**
* Returns the settings for the recording associated with this
* {@code RecordingInfo}.
*
* @return the recording settings, not {@code null}
*
* @see Recording#getSettings()
*/
public Map<String, String> getSettings() {
return settings;
}
/**
* Returns destination path where data, for the recording associated with
* this {@link RecordingInfo}, should be written when the recording stops,
* or {@code null} if the recording should not be written.
*
* @return the destination, or {@code null} if not set
*
* @see Recording#getDestination()
*/
public String getDestination() {
return destination;
}
/**
* Returns a string description of the recording associated with this
* {@code RecordingInfo}
*
* @return description, not {@code null}
*/
@Override
public String toString() {
Stringifier s = new Stringifier();
s.add("name", name);
s.add("id", id);
s.add("maxAge", maxAge);
s.add("maxSize", maxSize);
return s.toString();
}
/**
* Returns the amount data recorded by recording. associated with this
* {@link RecordingInfo}.
*
* @return the amount of recorded data, measured in bytes
*/
public long getSize() {
return size;
}
/**
* Returns {@code true} if the recording associated with this
* {@code RecordingInfo} should be flushed to disk, when memory buffers are
* full, {@code false} otherwise.
*
* @return {@code true} if recording is to disk, {@code false} otherwise
*/
public boolean isToDisk() {
return disk;
}
/**
* Returns the desired duration, measured in seconds, of the recording
* associated with this {@link RecordingInfo}, or {code 0} if no duration
* has been set.
*
* @return the desired duration, or {code 0} if no duration has been set
*
* @see Recording#getDuration()
*/
public long getDuration() {
return durationInSeconds;
}
/**
* Returns a {@code RecordingInfo} represented by the specified
* {@code CompositeData} object.
* <p>
* The specified {@code CompositeData} must have the following item names and
* item types to be valid. <blockquote>
* <table class="striped">
* <caption>Supported names and types in a specified {@code CompositeData} object</caption>
* <thead>
* <tr>
* <th scope="col" style="text-align:left">Name</th>
* <th scope="col" style="text-align:left">Type</th>
* </tr>
* </thead>
* <tbody>
* <tr>
* <th scope="row">id</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">name</th>
* <td>{@code String}</td>
* </tr>
* <tr>
* <th scope="row">state</th>
* <td>{@code String}</td>
* </tr>
* <tr>
* <th scope="row">dumpOnExit</th>
* <td>{@code Boolean}</td>
* </tr>
* <tr>
* <th scope="row">size</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">disk</th>
* <td>{@code Boolean}</td>
* </tr>
* <tr>
* <th scope="row">maxAge</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">maxSize</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">startTime</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">stopTime</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">destination</th>
* <td>{@code String}</td>
* </tr>
* <tr>
* <th scope="row">duration</th>
* <td>{@code Long}</td>
* </tr>
* <tr>
* <th scope="row">settings</th>
* <td>{@code javax.management.openmbean.CompositeData[]} whose element type
* is the mapped type for {@link SettingDescriptorInfo} as specified in the
* {@link SettingDescriptorInfo#from} method.</td>
* </tr>
* </tbody>
* </table>
* </blockquote>
*
* @param cd {@code CompositeData} representing the {@code RecordingInfo} to
* return
*
* @throws IllegalArgumentException if {@code cd} does not represent a valid
* {@code RecordingInfo}
*
* @return the {@code RecordingInfo} represented by {@code cd}, or
* {@code null} if {@code cd} is {@code null}
*/
public static RecordingInfo from(CompositeData cd) {
if (cd == null) {
return null;
}
return new RecordingInfo(cd);
}
}
⏎ jdk/management/jfr/RecordingInfo.java
⇒ JDK 11 jdk.naming.dns.jmod - Naming DNS Module
⇐ JDK 11 jdk.management.agent.jmod - Management Agent Module
2020-06-21, 2068👍, 0💬
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