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=b01eb099a5707975515c00d7c661725ff8f16400;hp=6222d3be09fce8ba46ee0a8b94cfd4e4bd32fe41;hb=a8000ee3b6071fa3b83500a39fc60ab3a9c5f085;hpb=8b380afb0506b102531571a6b4d7470a7baa44a7 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 6222d3be09..b01eb099a5 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 @@ -8,17 +8,26 @@ package org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard; +import akka.actor.ActorRef; +import akka.pattern.Patterns; +import akka.util.Timeout; +import com.google.common.base.Joiner; +import com.google.common.base.Stopwatch; +import com.google.common.cache.Cache; +import com.google.common.cache.CacheBuilder; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicLong; +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.GetOnDemandRaftState; +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; +import scala.concurrent.Await; /** * Maintains statistics for a shard. @@ -28,56 +37,73 @@ import org.opendaylight.yangtools.util.concurrent.QueuedNotificationManager; public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { public static String JMX_CATEGORY_SHARD = "Shards"; - private final AtomicLong committedTransactionsCount = new AtomicLong(); + private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); - private final AtomicLong readOnlyTransactionCount = new AtomicLong(); + private static final Cache onDemandRaftStateCache = + CacheBuilder.newBuilder().expireAfterWrite(2, TimeUnit.SECONDS).build(); - private final AtomicLong writeOnlyTransactionCount = new AtomicLong(); + private long committedTransactionsCount; - private final AtomicLong readWriteTransactionCount = new AtomicLong(); + private long readOnlyTransactionCount; - private String leader; + private long writeOnlyTransactionCount; - private String raftState; + private long readWriteTransactionCount; - private volatile long lastLogTerm = -1L; + private long lastCommittedTransactionTime; - private volatile long lastLogIndex = -1L; + private long failedTransactionsCount; - private volatile long currentTerm = -1L; + private final AtomicLong failedReadTransactionsCount = new AtomicLong(); - private volatile long commitIndex = -1L; + private long abortTransactionsCount; - private volatile long lastApplied = -1L; + private boolean followerInitialSyncStatus = false; - private volatile long lastCommittedTransactionTime; + private Shard shard; - private final AtomicLong failedTransactionsCount = new AtomicLong(); + private String statRetrievalError; - private final AtomicLong failedReadTransactionsCount = new AtomicLong(); + private String statRetrievalTime; - private final AtomicLong abortTransactionsCount = new AtomicLong(); + private long leadershipChangeCount; - private ThreadExecutorStatsMXBeanImpl notificationExecutorStatsBean; + private long lastLeadershipChangeTime; + + public ShardStats(final String shardName, final String mxBeanType) { + super(shardName, mxBeanType, JMX_CATEGORY_SHARD); + } - private QueuedNotificationManagerMXBeanImpl notificationManagerStatsBean; + public void setShard(Shard shard) { + this.shard = shard; + } - private volatile long dataSize = 0; + private OnDemandRaftState getOnDemandRaftState() { + String name = getShardName(); + OnDemandRaftState state = onDemandRaftStateCache.getIfPresent(name); + if(state == null) { + statRetrievalError = null; + statRetrievalTime = null; - private final SimpleDateFormat sdf = - new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); + if(shard != null) { + Timeout timeout = new Timeout(10, TimeUnit.SECONDS); + try { + Stopwatch timer = Stopwatch.createStarted(); - private boolean followerInitialSyncStatus = false; + state = (OnDemandRaftState) Await.result(Patterns.ask(shard.getSelf(), + GetOnDemandRaftState.INSTANCE, timeout), timeout.duration()); - public ShardStats(final String shardName, final String mxBeanType) { - super(shardName, mxBeanType, JMX_CATEGORY_SHARD); - } + statRetrievalTime = timer.stop().toString(); + onDemandRaftStateCache.put(name, state); + } catch (Exception e) { + statRetrievalError = e.toString(); + } + } - public void setNotificationManager(final QueuedNotificationManager manager) { - this.notificationManagerStatsBean = new QueuedNotificationManagerMXBeanImpl(manager, - "notification-manager", getMBeanType(), getMBeanCategory()); + state = state != null ? state : OnDemandRaftState.builder().build(); + } - this.notificationExecutorStatsBean = ThreadExecutorStatsMXBeanImpl.create(manager.getExecutor()); + return state; } @Override @@ -87,68 +113,111 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { @Override public long getCommittedTransactionsCount() { - return committedTransactionsCount.get(); + return committedTransactionsCount; } @Override public String getLeader() { - return leader; + return getOnDemandRaftState().getLeader(); } @Override public String getRaftState() { - return raftState; + return getOnDemandRaftState().getRaftState(); } @Override public long getReadOnlyTransactionCount() { - return readOnlyTransactionCount.get(); + return readOnlyTransactionCount; } @Override public long getWriteOnlyTransactionCount() { - return writeOnlyTransactionCount.get(); + return writeOnlyTransactionCount; } @Override public long getReadWriteTransactionCount() { - return readWriteTransactionCount.get(); + return readWriteTransactionCount; } @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(); + } - return sdf.format(new Date(lastCommittedTransactionTime)); + @Override + public long getSnapshotIndex() { + return getOnDemandRaftState().getSnapshotIndex(); + } + + @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 toStringMap(getOnDemandRaftState().getPeerVotingStates()); + } + + @Override + public boolean isSnapshotCaptureInitiated() { + return getOnDemandRaftState().isSnapshotCaptureInitiated(); + } + + @Override + public String getLastCommittedTransactionTime() { + return DATE_FORMAT.format(new Date(lastCommittedTransactionTime)); } @Override public long getFailedTransactionsCount() { - return failedTransactionsCount.get(); + return failedTransactionsCount; } @Override @@ -158,27 +227,27 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { @Override public long getAbortTransactionsCount() { - return abortTransactionsCount.get(); + return abortTransactionsCount; } public long incrementCommittedTransactionCount() { - return committedTransactionsCount.incrementAndGet(); + return ++committedTransactionsCount; } public long incrementReadOnlyTransactionCount() { - return readOnlyTransactionCount.incrementAndGet(); + return ++readOnlyTransactionCount; } public long incrementWriteOnlyTransactionCount() { - return writeOnlyTransactionCount.incrementAndGet(); + return ++writeOnlyTransactionCount; } public long incrementReadWriteTransactionCount() { - return readWriteTransactionCount.incrementAndGet(); + return ++readWriteTransactionCount; } public long incrementFailedTransactionsCount() { - return failedTransactionsCount.incrementAndGet(); + return ++failedTransactionsCount; } public long incrementFailedReadTransactionsCount() { @@ -187,104 +256,110 @@ public class ShardStats extends AbstractMXBean implements ShardStatsMXBean { public long incrementAbortTransactionsCount () { - return abortTransactionsCount.incrementAndGet(); + 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(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 toStringMap(getOnDemandRaftState().getPeerAddresses()); } - @Override - public List getCurrentNotificationMgrListenerQueueStats() { - return notificationManagerStatsBean.getCurrentListenerQueueStats(); + private static String toStringMap(Map map) { + return Joiner.on(", ").withKeyValueSeparator(": ").join(map); } @Override - public int getMaxNotificationMgrListenerQueueSize() { - return notificationManagerStatsBean.getMaxListenerQueueSize(); + public String getStatRetrievalTime() { + getOnDemandRaftState(); + return statRetrievalTime; } - /** - * resets the counters related to transactions - */ @Override - public void resetTransactionCounters(){ - committedTransactionsCount.set(0); - - readOnlyTransactionCount.set(0); - - writeOnlyTransactionCount.set(0); - - readWriteTransactionCount.set(0); - - lastCommittedTransactionTime = 0; - - failedTransactionsCount.set(0); + public String getStatRetrievalError() { + getOnDemandRaftState(); + return statRetrievalError; + } - failedReadTransactionsCount.set(0); + @Override + public long getLeadershipChangeCount() { + return leadershipChangeCount; + } - abortTransactionsCount.set(0); + public void incrementLeadershipChangeCount() { + leadershipChangeCount++; + lastLeadershipChangeTime = System.currentTimeMillis(); + } + @Override + public String getLastLeadershipChangeTime() { + return DATE_FORMAT.format(new Date(lastLeadershipChangeTime)); } - public void setDataStore(final InMemoryDOMDataStore store) { - setNotificationManager(store.getDataChangeListenerNotificationManager()); + @Override + public int getPendingTxCommitQueueSize() { + return shard.getPendingTxCommitQueueSize(); } - public void setFollowerInitialSyncStatus(boolean followerInitialSyncStatus) { - this.followerInitialSyncStatus = followerInitialSyncStatus; + @Override + public int getTxCohortCacheSize() { + return shard.getCohortCacheSize(); } @Override - public boolean getFollowerInitialSyncStatus() { - return followerInitialSyncStatus; + public void captureSnapshot() { + if(shard != null) { + shard.getSelf().tell(new InitiateCaptureSnapshot(), ActorRef.noSender()); + } } }