< prev index next >

src/jdk.management.jfr/share/classes/jdk/management/jfr/RecordingInfo.java

Print this page


   1 /*
   2  * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  34 import javax.management.openmbean.CompositeData;
  35 import javax.management.openmbean.TabularData;
  36 
  37 import jdk.jfr.Recording;
  38 import jdk.jfr.RecordingState;
  39 import jdk.jfr.internal.management.ManagementSupport;
  40 
  41 /**
  42  * Management representation of a {@code Recording}.
  43  *
  44  * @see Recording
  45  *
  46  * @since 9
  47  */
  48 public final class RecordingInfo {
  49     private final long id;
  50     private final String name;
  51     private final String state;
  52     private final boolean dumpOnExit;
  53     private final long size;
  54     private final boolean disk;
  55     private final long maxAge;
  56     private final long maxSize;
  57     private final long startTime;
  58     private final long stopTime;
  59     private final String destination;
  60     private final long durationInSeconds;
  61     private final Map<String, String> settings;
  62 
  63     // package private
  64     RecordingInfo(Recording recording) {
  65         id = recording.getId();
  66         name = recording.getName();
  67         state = recording.getState().toString();
  68         dumpOnExit = recording.getDumpOnExit();
  69         size = recording.getSize();
  70         disk = recording.isToDisk();
  71 
  72         Duration d = recording.getMaxAge();
  73         if (d == null) {
  74             maxAge = 0;
  75         } else {
  76             maxAge = d.getSeconds();
  77         }
  78         maxSize = recording.getMaxSize();
  79         Instant s = recording.getStartTime();
  80         startTime = s == null ? 0L : s.toEpochMilli();
  81         Instant st = recording.getStopTime();
  82         stopTime = st == null ? 0L : st.toEpochMilli();
  83         destination = ManagementSupport.getDestinationOriginalText(recording);
  84         Duration duration = recording.getDuration();
  85         durationInSeconds = duration == null ? 0 : duration.getSeconds();
  86         settings = recording.getSettings();
  87     }
  88 
  89     private RecordingInfo(CompositeData cd) {
  90         id = (int) cd.get("id");
  91         name = (String) cd.get("name");
  92         state = (String) cd.get("state");
  93         dumpOnExit = (boolean) cd.get("dumpOnExit");
  94         size = (long) cd.get("size");
  95         disk = (boolean) cd.get("disk");





  96         maxAge = (Long) cd.get("maxAge");
  97         maxSize = (Long) cd.get("maxSize");
  98         startTime = (Long) cd.get("startTime");
  99         stopTime = (Long) cd.get("stopTime");
 100         destination = (String) cd.get("destination");
 101         durationInSeconds = (long) cd.get("duration");
 102         settings = new LinkedHashMap<>();
 103         Object map = cd.get("settings");
 104         if (map instanceof TabularData) {
 105             TabularData td = (TabularData) map;
 106             List<String> keyNames = td.getTabularType().getIndexNames();
 107             int size = keyNames.size();
 108             for (Object keys : td.keySet()) {
 109                 Object[] keyValues = ((List<?>) keys).toArray();
 110                 for (int i = 0; i < size; i++) {
 111                     String key = keyNames.get(i);
 112                     Object value = keyValues[i];
 113                     if (value instanceof String) {
 114                         settings.put(key, (String) value);
 115                     }


 273     }
 274 
 275     /**
 276      * Returns the amount data recorded by recording. associated with this
 277      * {@link RecordingInfo}.
 278      *
 279      * @return the amount of recorded data, measured in bytes
 280      */
 281     public long getSize() {
 282         return size;
 283     }
 284 
 285     /**
 286      * Returns {@code true} if the recording associated with this
 287      * {@code RecordingInfo} should be flushed to disk, when memory buffers are
 288      * full, {@code false} otherwise.
 289      *
 290      * @return {@code true} if recording is to disk, {@code false} otherwise
 291      */
 292     public boolean isToDisk() {
 293         return disk;
 294     }
 295 
 296     /**
 297      * Returns the desired duration, measured in seconds, of the recording
 298      * associated with this {@link RecordingInfo}, or {code 0} if no duration
 299      * has been set.
 300      *
 301      * @return the desired duration, or {code 0} if no duration has been set
 302      *
 303      * @see Recording#getDuration()
 304      */
 305     public long getDuration() {
 306         return durationInSeconds;
 307     }
 308 
 309     /**
 310      * Returns a {@code RecordingInfo} represented by the specified
 311      * {@code CompositeData} object.
 312      * <p>
 313      * The specified {@code CompositeData} must have the following item names and


 325      * <th scope="row">id</th>
 326      * <td>{@code Long}</td>
 327      * </tr>
 328      * <tr>
 329      * <th scope="row">name</th>
 330      * <td>{@code String}</td>
 331      * </tr>
 332      * <tr>
 333      * <th scope="row">state</th>
 334      * <td>{@code String}</td>
 335      * </tr>
 336      * <tr>
 337      * <th scope="row">dumpOnExit</th>
 338      * <td>{@code Boolean}</td>
 339      * </tr>
 340      * <tr>
 341      * <th scope="row">size</th>
 342      * <td>{@code Long}</td>
 343      * </tr>
 344      * <tr>
 345      * <th scope="row">disk</th>
 346      * <td>{@code Boolean}</td>
 347      * </tr>
 348      * <tr>
 349      * <th scope="row">maxAge</th>
 350      * <td>{@code Long}</td>
 351      * </tr>
 352      * <tr>
 353      * <th scope="row">maxSize</th>
 354      * <td>{@code Long}</td>
 355      * </tr>
 356      * <tr>
 357      * <th scope="row">startTime</th>
 358      * <td>{@code Long}</td>
 359      * </tr>
 360      * <tr>
 361      * <th scope="row">stopTime</th>
 362      * <td>{@code Long}</td>
 363      * </tr>
 364      * <tr>
 365      * <th scope="row">destination</th>


   1 /*
   2  * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  34 import javax.management.openmbean.CompositeData;
  35 import javax.management.openmbean.TabularData;
  36 
  37 import jdk.jfr.Recording;
  38 import jdk.jfr.RecordingState;
  39 import jdk.jfr.internal.management.ManagementSupport;
  40 
  41 /**
  42  * Management representation of a {@code Recording}.
  43  *
  44  * @see Recording
  45  *
  46  * @since 9
  47  */
  48 public final class RecordingInfo {
  49     private final long id;
  50     private final String name;
  51     private final String state;
  52     private final boolean dumpOnExit;
  53     private final long size;
  54     private final boolean toDisk;
  55     private final long maxAge;
  56     private final long maxSize;
  57     private final long startTime;
  58     private final long stopTime;
  59     private final String destination;
  60     private final long durationInSeconds;
  61     private final Map<String, String> settings;
  62 
  63     // package private
  64     RecordingInfo(Recording recording) {
  65         id = recording.getId();
  66         name = recording.getName();
  67         state = recording.getState().toString();
  68         dumpOnExit = recording.getDumpOnExit();
  69         size = recording.getSize();
  70         toDisk = recording.isToDisk();
  71 
  72         Duration d = recording.getMaxAge();
  73         if (d == null) {
  74             maxAge = 0;
  75         } else {
  76             maxAge = d.getSeconds();
  77         }
  78         maxSize = recording.getMaxSize();
  79         Instant s = recording.getStartTime();
  80         startTime = s == null ? 0L : s.toEpochMilli();
  81         Instant st = recording.getStopTime();
  82         stopTime = st == null ? 0L : st.toEpochMilli();
  83         destination = ManagementSupport.getDestinationOriginalText(recording);
  84         Duration duration = recording.getDuration();
  85         durationInSeconds = duration == null ? 0 : duration.getSeconds();
  86         settings = recording.getSettings();
  87     }
  88 
  89     private RecordingInfo(CompositeData cd) {
  90         id = (long) cd.get("id");
  91         name = (String) cd.get("name");
  92         state = (String) cd.get("state");
  93         dumpOnExit = (boolean) cd.get("dumpOnExit");
  94         size = (long) cd.get("size");
  95         if(cd.containsKey("toDisk")){
  96             toDisk = (boolean) cd.get("toDisk");
  97         } else {
  98             // Before JDK-8219904 was fixed, the element name was disk, so for compatibility
  99             toDisk = (boolean) cd.get("disk");
 100         }
 101         maxAge = (Long) cd.get("maxAge");
 102         maxSize = (Long) cd.get("maxSize");
 103         startTime = (Long) cd.get("startTime");
 104         stopTime = (Long) cd.get("stopTime");
 105         destination = (String) cd.get("destination");
 106         durationInSeconds = (long) cd.get("duration");
 107         settings = new LinkedHashMap<>();
 108         Object map = cd.get("settings");
 109         if (map instanceof TabularData) {
 110             TabularData td = (TabularData) map;
 111             List<String> keyNames = td.getTabularType().getIndexNames();
 112             int size = keyNames.size();
 113             for (Object keys : td.keySet()) {
 114                 Object[] keyValues = ((List<?>) keys).toArray();
 115                 for (int i = 0; i < size; i++) {
 116                     String key = keyNames.get(i);
 117                     Object value = keyValues[i];
 118                     if (value instanceof String) {
 119                         settings.put(key, (String) value);
 120                     }


 278     }
 279 
 280     /**
 281      * Returns the amount data recorded by recording. associated with this
 282      * {@link RecordingInfo}.
 283      *
 284      * @return the amount of recorded data, measured in bytes
 285      */
 286     public long getSize() {
 287         return size;
 288     }
 289 
 290     /**
 291      * Returns {@code true} if the recording associated with this
 292      * {@code RecordingInfo} should be flushed to disk, when memory buffers are
 293      * full, {@code false} otherwise.
 294      *
 295      * @return {@code true} if recording is to disk, {@code false} otherwise
 296      */
 297     public boolean isToDisk() {
 298         return toDisk;
 299     }
 300 
 301     /**
 302      * Returns the desired duration, measured in seconds, of the recording
 303      * associated with this {@link RecordingInfo}, or {code 0} if no duration
 304      * has been set.
 305      *
 306      * @return the desired duration, or {code 0} if no duration has been set
 307      *
 308      * @see Recording#getDuration()
 309      */
 310     public long getDuration() {
 311         return durationInSeconds;
 312     }
 313 
 314     /**
 315      * Returns a {@code RecordingInfo} represented by the specified
 316      * {@code CompositeData} object.
 317      * <p>
 318      * The specified {@code CompositeData} must have the following item names and


 330      * <th scope="row">id</th>
 331      * <td>{@code Long}</td>
 332      * </tr>
 333      * <tr>
 334      * <th scope="row">name</th>
 335      * <td>{@code String}</td>
 336      * </tr>
 337      * <tr>
 338      * <th scope="row">state</th>
 339      * <td>{@code String}</td>
 340      * </tr>
 341      * <tr>
 342      * <th scope="row">dumpOnExit</th>
 343      * <td>{@code Boolean}</td>
 344      * </tr>
 345      * <tr>
 346      * <th scope="row">size</th>
 347      * <td>{@code Long}</td>
 348      * </tr>
 349      * <tr>
 350      * <th scope="row">toDisk</th>
 351      * <td>{@code Boolean}</td>
 352      * </tr>
 353      * <tr>
 354      * <th scope="row">maxAge</th>
 355      * <td>{@code Long}</td>
 356      * </tr>
 357      * <tr>
 358      * <th scope="row">maxSize</th>
 359      * <td>{@code Long}</td>
 360      * </tr>
 361      * <tr>
 362      * <th scope="row">startTime</th>
 363      * <td>{@code Long}</td>
 364      * </tr>
 365      * <tr>
 366      * <th scope="row">stopTime</th>
 367      * <td>{@code Long}</td>
 368      * </tr>
 369      * <tr>
 370      * <th scope="row">destination</th>


< prev index next >