Mercurial > hg > thermostat
view vm-shenandoah/common/src/main/java/com/redhat/thermostat/vm/shenandoah/common/VmShenandoahDao.java @ 2617:f06bab050620
Add vm-shenandoah plugin
Provides a shenandoahvisualizer-based visualization of memory regions and GC
status for Shenandoah.
See http://icedtea.classpath.org/people/rkennke/shenandoahvisualizer
Reviewed-by: jkang
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-March/022332.html
author | Andrew Azores <aazores@redhat.com> |
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date | Mon, 06 Mar 2017 09:38:30 -0500 |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.shenandoah.common; import com.redhat.thermostat.annotations.Service; import com.redhat.thermostat.storage.core.Category; import com.redhat.thermostat.storage.core.Key; import com.redhat.thermostat.storage.core.VmRef; import java.util.Arrays; import java.util.Collections; import java.util.List; @Service public interface VmShenandoahDao { Key<Long> REGION_TIMESTAMP_KEY = new Key<>("regionTimeStamp"); Key<Long> MAX_REGIONS_KEY = new Key<>("maxRegions"); Key<Long> REGION_SIZE_KEY = new Key<>("regionSize"); Key<Long> REGION_STATUS_KEY = new Key<>("regionStatus"); Key<Long[]> REGION_DATA_KEY = new Key<>("regionData"); Category<VmShenandoahStat> VM_SHENANDOAH_STAT_CATEGORY = new Category<>("vm-shenandoah-stats", VmShenandoahStat.class, Arrays.<Key<?>>asList(Key.AGENT_ID, Key.VM_ID, Key.TIMESTAMP, REGION_TIMESTAMP_KEY, MAX_REGIONS_KEY, REGION_SIZE_KEY, REGION_STATUS_KEY, REGION_DATA_KEY), Collections.<Key<?>>singletonList(Key.TIMESTAMP)); void putShenandoahStat(VmShenandoahStat vmShenandoahStat); List<VmShenandoahStat> getLatestShenandoahStats(VmRef ref, long since); long getCount(VmRef ref); }