X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fjmx%2Fmbeans%2Fshard%2FShardStats.java;h=7f81370a87407c0b60eeeb59675c5c552e4db19e;hp=577a03c3a35ae018d4f33ecdc7bedb30022c474e;hb=62cddd88e42e8f3c6a92bbf42c97b0d6806f44ae;hpb=e4e87498e57cd4fc6f24cc7aac0412975844e66a diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/jmx/mbeans/shard/ShardStats.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/jmx/mbeans/shard/ShardStats.java index 577a03c3a3..7f81370a87 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/jmx/mbeans/shard/ShardStats.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/jmx/mbeans/shard/ShardStats.java @@ -5,20 +5,22 @@ * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ - package org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard; +import akka.actor.ActorRef; +import com.google.common.base.Joiner; +import com.google.common.base.Joiner.MapJoiner; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.concurrent.atomic.AtomicLong; +import org.checkerframework.checker.lock.qual.GuardedBy; +import org.eclipse.jdt.annotation.Nullable; +import org.opendaylight.controller.cluster.datastore.Shard; +import org.opendaylight.controller.cluster.raft.base.messages.InitiateCaptureSnapshot; +import org.opendaylight.controller.cluster.raft.client.messages.FollowerInfo; +import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState; import org.opendaylight.controller.md.sal.common.util.jmx.AbstractMXBean; -import org.opendaylight.controller.md.sal.common.util.jmx.QueuedNotificationManagerMXBeanImpl; -import org.opendaylight.controller.md.sal.common.util.jmx.ThreadExecutorStats; -import org.opendaylight.controller.md.sal.common.util.jmx.ThreadExecutorStatsMXBeanImpl; -import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore; -import org.opendaylight.yangtools.util.concurrent.ListenerNotificationQueueStats; -import org.opendaylight.yangtools.util.concurrent.QueuedNotificationManager; /** * Maintains statistics for a shard. @@ -26,29 +28,25 @@ import org.opendaylight.yangtools.util.concurrent.QueuedNotificationManager; * @author Basheeruddin syedbahm@cisco.com */ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { - public static String JMX_CATEGORY_SHARD = "Shards"; - - private long committedTransactionsCount; - - private long readOnlyTransactionCount; - - private long writeOnlyTransactionCount; + public static final String JMX_CATEGORY_SHARD = "Shards"; - private long readWriteTransactionCount; + // FIXME: migrate this to Java 8 thread-safe time + @GuardedBy("DATE_FORMAT") + private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); - private String leader; + private static final MapJoiner MAP_JOINER = Joiner.on(", ").withKeyValueSeparator(": "); - private String raftState; + private final Shard shard; - private long lastLogTerm = -1L; + private final OnDemandShardStateCache stateCache; - private long lastLogIndex = -1L; + private long committedTransactionsCount; - private long currentTerm = -1L; + private long readOnlyTransactionCount; - private long commitIndex = -1L; + private long writeOnlyTransactionCount; - private long lastApplied = -1L; + private long readWriteTransactionCount; private long lastCommittedTransactionTime; @@ -58,26 +56,36 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { private long abortTransactionsCount; - private ThreadExecutorStatsMXBeanImpl notificationExecutorStatsBean; - - private QueuedNotificationManagerMXBeanImpl notificationManagerStatsBean; + private boolean followerInitialSyncStatus = false; - private long dataSize = 0; + private String statRetrievalError; - private final SimpleDateFormat sdf = - new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); + private long leadershipChangeCount; - private boolean followerInitialSyncStatus = false; + private long lastLeadershipChangeTime; - public ShardStats(final String shardName, final String mxBeanType) { + public ShardStats(final String shardName, final String mxBeanType, final @Nullable Shard shard) { super(shardName, mxBeanType, JMX_CATEGORY_SHARD); + this.shard = shard; + stateCache = new OnDemandShardStateCache(shardName, shard != null ? shard.self() : null); } - public void setNotificationManager(final QueuedNotificationManager manager) { - this.notificationManagerStatsBean = new QueuedNotificationManagerMXBeanImpl(manager, - "notification-manager", getMBeanType(), getMBeanCategory()); + @SuppressWarnings("checkstyle:IllegalCatch") + private OnDemandRaftState getOnDemandRaftState() { + try { + final OnDemandRaftState state = stateCache.get(); + statRetrievalError = null; + return state; + } catch (Exception e) { + statRetrievalError = e.getCause().toString(); + return OnDemandRaftState.builder().build(); + } + } - this.notificationExecutorStatsBean = ThreadExecutorStatsMXBeanImpl.create(manager.getExecutor()); + private static String formatMillis(final long timeMillis) { + synchronized (DATE_FORMAT) { + return DATE_FORMAT.format(new Date(timeMillis)); + } } @Override @@ -92,12 +100,12 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { @Override public String getLeader() { - return leader; + return getOnDemandRaftState().getLeader(); } @Override public String getRaftState() { - return raftState; + return getOnDemandRaftState().getRaftState(); } @Override @@ -117,33 +125,77 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { @Override public long getLastLogIndex() { - return lastLogIndex; + return getOnDemandRaftState().getLastLogIndex(); } @Override public long getLastLogTerm() { - return lastLogTerm; + return getOnDemandRaftState().getLastLogTerm(); } @Override public long getCurrentTerm() { - return currentTerm; + return getOnDemandRaftState().getCurrentTerm(); } @Override public long getCommitIndex() { - return commitIndex; + return getOnDemandRaftState().getCommitIndex(); } @Override public long getLastApplied() { - return lastApplied; + return getOnDemandRaftState().getLastApplied(); } @Override - public String getLastCommittedTransactionTime() { + public long getLastIndex() { + return getOnDemandRaftState().getLastIndex(); + } + + @Override + public long getLastTerm() { + return getOnDemandRaftState().getLastTerm(); + } + + @Override + public long getSnapshotIndex() { + return getOnDemandRaftState().getSnapshotIndex(); + } - return sdf.format(new Date(lastCommittedTransactionTime)); + @Override + public long getSnapshotTerm() { + return getOnDemandRaftState().getSnapshotTerm(); + } + + @Override + public long getReplicatedToAllIndex() { + return getOnDemandRaftState().getReplicatedToAllIndex(); + } + + @Override + public String getVotedFor() { + return getOnDemandRaftState().getVotedFor(); + } + + @Override + public boolean isVoting() { + return getOnDemandRaftState().isVoting(); + } + + @Override + public String getPeerVotingStates() { + return MAP_JOINER.join(getOnDemandRaftState().getPeerVotingStates()); + } + + @Override + public boolean isSnapshotCaptureInitiated() { + return getOnDemandRaftState().isSnapshotCaptureInitiated(); + } + + @Override + public String getLastCommittedTransactionTime() { + return formatMillis(lastCommittedTransactionTime); } @Override @@ -185,106 +237,107 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { return failedReadTransactionsCount.incrementAndGet(); } - public long incrementAbortTransactionsCount () - { + public long incrementAbortTransactionsCount() { return ++abortTransactionsCount; } - public void setLeader(final String leader) { - this.leader = leader; + public void setLastCommittedTransactionTime(final long lastCommittedTransactionTime) { + this.lastCommittedTransactionTime = lastCommittedTransactionTime; } - public void setRaftState(final String raftState) { - this.raftState = raftState; + @Override + public long getInMemoryJournalDataSize() { + return getOnDemandRaftState().getInMemoryJournalDataSize(); } - public void setLastLogTerm(final long lastLogTerm) { - this.lastLogTerm = lastLogTerm; + @Override + public long getInMemoryJournalLogSize() { + return getOnDemandRaftState().getInMemoryJournalLogSize(); } - public void setLastLogIndex(final long lastLogIndex) { - this.lastLogIndex = lastLogIndex; - } + /** + * Resets the counters related to transactions. + */ + @Override + public void resetTransactionCounters() { + committedTransactionsCount = 0; - public void setCurrentTerm(final long currentTerm) { - this.currentTerm = currentTerm; - } + readOnlyTransactionCount = 0; - public void setCommitIndex(final long commitIndex) { - this.commitIndex = commitIndex; - } + writeOnlyTransactionCount = 0; - public void setLastApplied(final long lastApplied) { - this.lastApplied = lastApplied; - } + readWriteTransactionCount = 0; + + lastCommittedTransactionTime = 0; + + failedTransactionsCount = 0; + + failedReadTransactionsCount.set(0); + + abortTransactionsCount = 0; - public void setLastCommittedTransactionTime(final long lastCommittedTransactionTime) { - this.lastCommittedTransactionTime = lastCommittedTransactionTime; } - public void setInMemoryJournalDataSize(long dataSize){ - this.dataSize = dataSize; + public void setFollowerInitialSyncStatus(final boolean followerInitialSyncStatus) { + this.followerInitialSyncStatus = followerInitialSyncStatus; } @Override - public long getInMemoryJournalDataSize(){ - return dataSize; + public boolean getFollowerInitialSyncStatus() { + return followerInitialSyncStatus; } @Override - public ThreadExecutorStats getDataStoreExecutorStats() { - // FIXME: this particular thing does not work, as it really is DS-specific - return null; + public List getFollowerInfo() { + return getOnDemandRaftState().getFollowerInfoList(); } @Override - public ThreadExecutorStats getNotificationMgrExecutorStats() { - return notificationExecutorStatsBean.toThreadExecutorStats(); + public String getPeerAddresses() { + return MAP_JOINER.join(getOnDemandRaftState().getPeerAddresses()); } @Override - public List getCurrentNotificationMgrListenerQueueStats() { - return notificationManagerStatsBean.getCurrentListenerQueueStats(); + public String getStatRetrievalTime() { + getOnDemandRaftState(); + return stateCache.getStatRetrievaelTime(); } @Override - public int getMaxNotificationMgrListenerQueueSize() { - return notificationManagerStatsBean.getMaxListenerQueueSize(); + public String getStatRetrievalError() { + getOnDemandRaftState(); + return statRetrievalError; } - /** - * resets the counters related to transactions - */ @Override - public void resetTransactionCounters(){ - committedTransactionsCount = 0; - - readOnlyTransactionCount = 0; - - writeOnlyTransactionCount = 0; - - readWriteTransactionCount = 0; - - lastCommittedTransactionTime = 0; - - failedTransactionsCount = 0; - - failedReadTransactionsCount.set(0); + public long getLeadershipChangeCount() { + return leadershipChangeCount; + } - abortTransactionsCount = 0; + public void incrementLeadershipChangeCount() { + leadershipChangeCount++; + lastLeadershipChangeTime = System.currentTimeMillis(); + } + @Override + public String getLastLeadershipChangeTime() { + return formatMillis(lastLeadershipChangeTime); } - public void setDataStore(final InMemoryDOMDataStore store) { - setNotificationManager(store.getDataChangeListenerNotificationManager()); + @Override + public int getPendingTxCommitQueueSize() { + return shard != null ? shard.getPendingTxCommitQueueSize() : -1; } - public void setFollowerInitialSyncStatus(boolean followerInitialSyncStatus) { - this.followerInitialSyncStatus = followerInitialSyncStatus; + @Override + public int getTxCohortCacheSize() { + return shard != null ? shard.getCohortCacheSize() : -1; } @Override - public boolean getFollowerInitialSyncStatus() { - return followerInitialSyncStatus; + public void captureSnapshot() { + if (shard != null) { + shard.getSelf().tell(new InitiateCaptureSnapshot(), ActorRef.noSender()); + } } }