mirror of
https://github.com/opennetworkinglab/onos.git
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Add probes to DistributedIntentStore
Change-Id: I23a5823d3924392dc17166404a17fc1918c01453
This commit is contained in:
Yuta HIGUCHI
Yuta Higuchi
parent
a22f69f28a
commit
e367fb9718
@ -15,6 +15,8 @@
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*/
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package org.onlab.onos.store.intent.impl;
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import com.codahale.metrics.Timer;
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import com.codahale.metrics.Timer.Context;
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import com.google.common.base.Verify;
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import com.google.common.collect.ImmutableSet;
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@ -24,6 +26,8 @@ import org.apache.felix.scr.annotations.Deactivate;
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import org.apache.felix.scr.annotations.Reference;
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import org.apache.felix.scr.annotations.ReferenceCardinality;
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import org.apache.felix.scr.annotations.Service;
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import org.onlab.metrics.MetricsService;
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import org.onlab.onos.core.MetricsHelper;
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import org.onlab.onos.net.intent.Intent;
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import org.onlab.onos.net.intent.IntentEvent;
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import org.onlab.onos.net.intent.IntentId;
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@ -48,12 +52,13 @@ import java.util.concurrent.ConcurrentHashMap;
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import static org.onlab.onos.net.intent.IntentState.*;
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import static org.slf4j.LoggerFactory.getLogger;
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import static org.onlab.metrics.MetricsUtil.*;
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@Component(immediate = true, enabled = true)
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@Service
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public class DistributedIntentStore
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extends AbstractStore<IntentEvent, IntentStoreDelegate>
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implements IntentStore {
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implements IntentStore, MetricsHelper {
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/** Valid parking state, which can transition to INSTALLED. */
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private static final Set<IntentState> PRE_INSTALLED = EnumSet.of(SUBMITTED, INSTALLED, FAILED);
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@ -81,11 +86,41 @@ public class DistributedIntentStore
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@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
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protected DatabaseService dbService;
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@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
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protected MetricsService metricsService;
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// TODO make this configurable
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private boolean onlyLogTransitionError = true;
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private Timer createIntentTimer;
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private Timer removeIntentTimer;
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private Timer setInstallableIntentsTimer;
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private Timer getInstallableIntentsTimer;
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private Timer removeInstalledIntentsTimer;
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private Timer setStateTimer;
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private Timer getIntentCountTimer;
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private Timer getIntentsTimer;
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private Timer getIntentTimer;
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private Timer getIntentStateTimer;
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private Timer createResponseTimer(String methodName) {
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return createTimer("IntentStore", methodName, "responseTime");
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}
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@Activate
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public void activate() {
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createIntentTimer = createResponseTimer("createIntent");
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removeIntentTimer = createResponseTimer("removeIntent");
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setInstallableIntentsTimer = createResponseTimer("setInstallableIntents");
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getInstallableIntentsTimer = createResponseTimer("getInstallableIntents");
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removeInstalledIntentsTimer = createResponseTimer("removeInstalledIntents");
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setStateTimer = createResponseTimer("setState");
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getIntentCountTimer = createResponseTimer("getIntentCount");
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getIntentsTimer = createResponseTimer("getIntents");
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getIntentTimer = createResponseTimer("getIntent");
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getIntentStateTimer = createResponseTimer("getIntentState");
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// FIXME: We need a way to add serializer for intents which has been plugged-in.
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// As a short term workaround, relax Kryo config to
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// registrationRequired=false
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@ -117,56 +152,92 @@ public class DistributedIntentStore
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log.info("Stopped");
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}
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@Override
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public MetricsService metricsService() {
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return metricsService;
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}
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@Override
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public IntentEvent createIntent(Intent intent) {
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boolean absent = intents.putIfAbsent(intent.id(), intent);
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if (!absent) {
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// duplicate, ignore
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return null;
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} else {
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return this.setState(intent, IntentState.SUBMITTED);
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Context timer = startTimer(createIntentTimer);
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try {
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boolean absent = intents.putIfAbsent(intent.id(), intent);
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if (!absent) {
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// duplicate, ignore
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return null;
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} else {
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return this.setState(intent, IntentState.SUBMITTED);
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}
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public IntentEvent removeIntent(IntentId intentId) {
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Intent intent = intents.remove(intentId);
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installable.remove(intentId);
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if (intent == null) {
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// was already removed
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return null;
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Context timer = startTimer(removeIntentTimer);
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try {
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Intent intent = intents.remove(intentId);
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installable.remove(intentId);
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if (intent == null) {
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// was already removed
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return null;
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}
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IntentEvent event = this.setState(intent, WITHDRAWN);
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states.remove(intentId);
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transientStates.remove(intentId);
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// TODO: Should we callremoveInstalledIntents if this Intent was
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return event;
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} finally {
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stopTimer(timer);
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}
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IntentEvent event = this.setState(intent, WITHDRAWN);
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states.remove(intentId);
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transientStates.remove(intentId);
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// TODO: Should we callremoveInstalledIntents if this Intent was
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return event;
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}
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@Override
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public long getIntentCount() {
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return intents.size();
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Context timer = startTimer(getIntentCountTimer);
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try {
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return intents.size();
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public Iterable<Intent> getIntents() {
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return ImmutableSet.copyOf(intents.values());
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Context timer = startTimer(getIntentsTimer);
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try {
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return ImmutableSet.copyOf(intents.values());
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public Intent getIntent(IntentId intentId) {
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return intents.get(intentId);
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Context timer = startTimer(getIntentTimer);
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try {
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return intents.get(intentId);
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public IntentState getIntentState(IntentId id) {
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final IntentState localState = transientStates.get(id);
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if (localState != null) {
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return localState;
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Context timer = startTimer(getIntentStateTimer);
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try {
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final IntentState localState = transientStates.get(id);
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if (localState != null) {
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return localState;
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}
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return states.get(id);
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} finally {
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stopTimer(timer);
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}
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return states.get(id);
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}
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// FIXME temporary workaround until we fix our state machine
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private void verify(boolean expression, String errorMessageTemplate, Object... errorMessageArgs) {
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if (onlyLogTransitionError) {
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if (!expression) {
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@ -179,89 +250,109 @@ public class DistributedIntentStore
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@Override
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public IntentEvent setState(Intent intent, IntentState state) {
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final IntentId id = intent.id();
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IntentEvent.Type evtType = null;
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final IntentState prevParking;
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boolean transitionedToParking = true;
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boolean updated;
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Context timer = startTimer(setStateTimer);
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try {
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final IntentId id = intent.id();
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IntentEvent.Type evtType = null;
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final IntentState prevParking;
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boolean transitionedToParking = true;
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boolean updated;
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// parking state transition
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switch (state) {
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case SUBMITTED:
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prevParking = states.get(id);
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if (prevParking == null) {
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updated = states.putIfAbsent(id, SUBMITTED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
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} else {
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verify(prevParking == WITHDRAWN,
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"Illegal state transition attempted from %s to SUBMITTED",
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prevParking);
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updated = states.replace(id, prevParking, SUBMITTED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
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// parking state transition
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switch (state) {
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case SUBMITTED:
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prevParking = states.get(id);
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if (prevParking == null) {
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updated = states.putIfAbsent(id, SUBMITTED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
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} else {
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verify(prevParking == WITHDRAWN,
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"Illegal state transition attempted from %s to SUBMITTED",
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prevParking);
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updated = states.replace(id, prevParking, SUBMITTED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
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}
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evtType = IntentEvent.Type.SUBMITTED;
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break;
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case INSTALLED:
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prevParking = states.get(id);
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verify(PRE_INSTALLED.contains(prevParking),
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"Illegal state transition attempted from %s to INSTALLED",
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prevParking);
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updated = states.replace(id, prevParking, INSTALLED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, INSTALLED);
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evtType = IntentEvent.Type.INSTALLED;
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break;
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case FAILED:
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prevParking = states.get(id);
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updated = states.replace(id, prevParking, FAILED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, FAILED);
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evtType = IntentEvent.Type.FAILED;
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break;
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case WITHDRAWN:
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prevParking = states.get(id);
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verify(PRE_WITHDRAWN.contains(prevParking),
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"Illegal state transition attempted from %s to WITHDRAWN",
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prevParking);
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updated = states.replace(id, prevParking, WITHDRAWN);
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verify(updated, "Conditional replace %s => %s failed", prevParking, WITHDRAWN);
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evtType = IntentEvent.Type.WITHDRAWN;
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break;
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default:
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transitionedToParking = false;
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prevParking = null;
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break;
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}
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if (transitionedToParking) {
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log.debug("Parking State change: {} {}=>{}", id, prevParking, state);
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// remove instance local state
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transientStates.remove(id);
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} else {
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// Update instance local state, which includes non-parking state transition
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final IntentState prevTransient = transientStates.put(id, state);
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log.debug("Transient State change: {} {}=>{}", id, prevTransient, state);
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}
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evtType = IntentEvent.Type.SUBMITTED;
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break;
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case INSTALLED:
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prevParking = states.get(id);
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verify(PRE_INSTALLED.contains(prevParking),
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"Illegal state transition attempted from %s to INSTALLED",
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prevParking);
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updated = states.replace(id, prevParking, INSTALLED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, INSTALLED);
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evtType = IntentEvent.Type.INSTALLED;
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break;
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case FAILED:
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prevParking = states.get(id);
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updated = states.replace(id, prevParking, FAILED);
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verify(updated, "Conditional replace %s => %s failed", prevParking, FAILED);
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evtType = IntentEvent.Type.FAILED;
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break;
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case WITHDRAWN:
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prevParking = states.get(id);
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verify(PRE_WITHDRAWN.contains(prevParking),
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"Illegal state transition attempted from %s to WITHDRAWN",
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prevParking);
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updated = states.replace(id, prevParking, WITHDRAWN);
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verify(updated, "Conditional replace %s => %s failed", prevParking, WITHDRAWN);
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evtType = IntentEvent.Type.WITHDRAWN;
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break;
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default:
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transitionedToParking = false;
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prevParking = null;
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break;
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if (evtType == null) {
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return null;
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}
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return new IntentEvent(evtType, intent);
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} finally {
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stopTimer(timer);
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}
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if (transitionedToParking) {
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log.debug("Parking State change: {} {}=>{}", id, prevParking, state);
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// remove instance local state
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transientStates.remove(id);
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} else {
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// Update instance local state, which includes non-parking state transition
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final IntentState prevTransient = transientStates.put(id, state);
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log.debug("Transient State change: {} {}=>{}", id, prevTransient, state);
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}
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if (evtType == null) {
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return null;
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}
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return new IntentEvent(evtType, intent);
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}
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@Override
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public void setInstallableIntents(IntentId intentId, List<Intent> result) {
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installable.put(intentId, result);
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Context timer = startTimer(setInstallableIntentsTimer);
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try {
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installable.put(intentId, result);
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public List<Intent> getInstallableIntents(IntentId intentId) {
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return installable.get(intentId);
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Context timer = startTimer(getInstallableIntentsTimer);
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try {
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return installable.get(intentId);
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} finally {
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stopTimer(timer);
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}
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}
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@Override
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public void removeInstalledIntents(IntentId intentId) {
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installable.remove(intentId);
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Context timer = startTimer(removeInstalledIntentsTimer);
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try {
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installable.remove(intentId);
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} finally {
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stopTimer(timer);
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}
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}
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}
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@ -15,6 +15,8 @@
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*/
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package org.onlab.onos.store.intent.impl;
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import com.codahale.metrics.Timer;
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import com.codahale.metrics.Timer.Context;
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import com.google.common.base.Verify;
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import com.google.common.collect.ImmutableSet;
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import com.hazelcast.core.EntryAdapter;
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@ -26,7 +28,11 @@ import com.hazelcast.core.Member;
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import org.apache.felix.scr.annotations.Activate;
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import org.apache.felix.scr.annotations.Component;
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import org.apache.felix.scr.annotations.Deactivate;
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import org.apache.felix.scr.annotations.Reference;
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import org.apache.felix.scr.annotations.ReferenceCardinality;
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import org.apache.felix.scr.annotations.Service;
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import org.onlab.metrics.MetricsService;
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import org.onlab.onos.core.MetricsHelper;
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import org.onlab.onos.net.intent.Intent;
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import org.onlab.onos.net.intent.IntentEvent;
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import org.onlab.onos.net.intent.IntentId;
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@ -48,12 +54,13 @@ import java.util.concurrent.ConcurrentHashMap;
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import static org.onlab.onos.net.intent.IntentState.*;
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import static org.slf4j.LoggerFactory.getLogger;
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import static org.onlab.metrics.MetricsUtil.*;
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@Component(immediate = true, enabled = false)
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@Service
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public class HazelcastIntentStore
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extends AbstractHazelcastStore<IntentEvent, IntentStoreDelegate>
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implements IntentStore {
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implements IntentStore, MetricsHelper {
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/** Valid parking state, which can transition to INSTALLED. */
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private static final Set<IntentState> PRE_INSTALLED = EnumSet.of(SUBMITTED, INSTALLED, FAILED);
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@ -72,12 +79,41 @@ public class HazelcastIntentStore
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private SMap<IntentId, List<Intent>> installable;
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@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
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protected MetricsService metricsService;
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// TODO make this configurable
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private boolean onlyLogTransitionError = true;
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private Timer createIntentTimer;
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private Timer removeIntentTimer;
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private Timer setInstallableIntentsTimer;
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private Timer getInstallableIntentsTimer;
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private Timer removeInstalledIntentsTimer;
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private Timer setStateTimer;
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private Timer getIntentCountTimer;
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private Timer getIntentsTimer;
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private Timer getIntentTimer;
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private Timer getIntentStateTimer;
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private Timer createResponseTimer(String methodName) {
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return createTimer("IntentStore", methodName, "responseTime");
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}
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@Override
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@Activate
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public void activate() {
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createIntentTimer = createResponseTimer("createIntent");
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removeIntentTimer = createResponseTimer("removeIntent");
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setInstallableIntentsTimer = createResponseTimer("setInstallableIntents");
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getInstallableIntentsTimer = createResponseTimer("getInstallableIntents");
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removeInstalledIntentsTimer = createResponseTimer("removeInstalledIntents");
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setStateTimer = createResponseTimer("setState");
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getIntentCountTimer = createResponseTimer("getIntentCount");
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getIntentsTimer = createResponseTimer("getIntents");
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getIntentTimer = createResponseTimer("getIntent");
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getIntentStateTimer = createResponseTimer("getIntentState");
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// FIXME: We need a way to add serializer for intents which has been plugged-in.
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// As a short term workaround, relax Kryo config to
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// registrationRequired=false
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@ -119,54 +155,89 @@ public class HazelcastIntentStore
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log.info("Stopped");
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}
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@Override
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public MetricsService metricsService() {
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return metricsService;
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}
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@Override
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public IntentEvent createIntent(Intent intent) {
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Intent existing = intents.putIfAbsent(intent.id(), intent);
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if (existing != null) {
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// duplicate, ignore
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return null;
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} else {
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return this.setState(intent, IntentState.SUBMITTED);
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Context timer = startTimer(createIntentTimer);
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try {
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Intent existing = intents.putIfAbsent(intent.id(), intent);
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if (existing != null) {
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// duplicate, ignore
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return null;
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} else {
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return this.setState(intent, IntentState.SUBMITTED);
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}
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} finally {
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stopTimer(timer);
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}
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}
|
||||
|
||||
@Override
|
||||
public IntentEvent removeIntent(IntentId intentId) {
|
||||
Intent intent = intents.remove(intentId);
|
||||
installable.remove(intentId);
|
||||
if (intent == null) {
|
||||
// was already removed
|
||||
return null;
|
||||
Context timer = startTimer(removeIntentTimer);
|
||||
try {
|
||||
Intent intent = intents.remove(intentId);
|
||||
installable.remove(intentId);
|
||||
if (intent == null) {
|
||||
// was already removed
|
||||
return null;
|
||||
}
|
||||
IntentEvent event = this.setState(intent, WITHDRAWN);
|
||||
states.remove(intentId);
|
||||
transientStates.remove(intentId);
|
||||
// TODO: Should we callremoveInstalledIntents if this Intent was
|
||||
return event;
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
IntentEvent event = this.setState(intent, WITHDRAWN);
|
||||
states.remove(intentId);
|
||||
transientStates.remove(intentId);
|
||||
// TODO: Should we callremoveInstalledIntents if this Intent was
|
||||
return event;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getIntentCount() {
|
||||
return intents.size();
|
||||
Context timer = startTimer(getIntentCountTimer);
|
||||
try {
|
||||
return intents.size();
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Iterable<Intent> getIntents() {
|
||||
return ImmutableSet.copyOf(intents.values());
|
||||
Context timer = startTimer(getIntentsTimer);
|
||||
try {
|
||||
return ImmutableSet.copyOf(intents.values());
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Intent getIntent(IntentId intentId) {
|
||||
return intents.get(intentId);
|
||||
Context timer = startTimer(getIntentTimer);
|
||||
try {
|
||||
return intents.get(intentId);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public IntentState getIntentState(IntentId id) {
|
||||
final IntentState localState = transientStates.get(id);
|
||||
if (localState != null) {
|
||||
return localState;
|
||||
Context timer = startTimer(getIntentStateTimer);
|
||||
try {
|
||||
final IntentState localState = transientStates.get(id);
|
||||
if (localState != null) {
|
||||
return localState;
|
||||
}
|
||||
return states.get(id);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
return states.get(id);
|
||||
}
|
||||
|
||||
private void verify(boolean expression, String errorMessageTemplate, Object... errorMessageArgs) {
|
||||
@ -181,76 +252,97 @@ public class HazelcastIntentStore
|
||||
|
||||
@Override
|
||||
public IntentEvent setState(Intent intent, IntentState state) {
|
||||
final IntentId id = intent.id();
|
||||
IntentEvent.Type type = null;
|
||||
final IntentState prevParking;
|
||||
boolean transientStateChangeOnly = false;
|
||||
Context timer = startTimer(setStateTimer);
|
||||
try {
|
||||
|
||||
// parking state transition
|
||||
switch (state) {
|
||||
case SUBMITTED:
|
||||
prevParking = states.get(id);
|
||||
if (prevParking == null) {
|
||||
IntentState existing = states.putIfAbsent(id, SUBMITTED);
|
||||
verify(existing == null, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
|
||||
} else {
|
||||
verify(prevParking == WITHDRAWN,
|
||||
"Illegal state transition attempted from %s to SUBMITTED",
|
||||
prevParking);
|
||||
boolean updated = states.replace(id, prevParking, SUBMITTED);
|
||||
verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
|
||||
final IntentId id = intent.id();
|
||||
IntentEvent.Type type = null;
|
||||
final IntentState prevParking;
|
||||
boolean transientStateChangeOnly = false;
|
||||
|
||||
// parking state transition
|
||||
switch (state) {
|
||||
case SUBMITTED:
|
||||
prevParking = states.get(id);
|
||||
if (prevParking == null) {
|
||||
IntentState existing = states.putIfAbsent(id, SUBMITTED);
|
||||
verify(existing == null, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
|
||||
} else {
|
||||
verify(prevParking == WITHDRAWN,
|
||||
"Illegal state transition attempted from %s to SUBMITTED",
|
||||
prevParking);
|
||||
boolean updated = states.replace(id, prevParking, SUBMITTED);
|
||||
verify(updated, "Conditional replace %s => %s failed", prevParking, SUBMITTED);
|
||||
}
|
||||
type = IntentEvent.Type.SUBMITTED;
|
||||
break;
|
||||
case INSTALLED:
|
||||
prevParking = states.replace(id, INSTALLED);
|
||||
verify(PRE_INSTALLED.contains(prevParking),
|
||||
"Illegal state transition attempted from %s to INSTALLED",
|
||||
prevParking);
|
||||
type = IntentEvent.Type.INSTALLED;
|
||||
break;
|
||||
case FAILED:
|
||||
prevParking = states.replace(id, FAILED);
|
||||
type = IntentEvent.Type.FAILED;
|
||||
break;
|
||||
case WITHDRAWN:
|
||||
prevParking = states.replace(id, WITHDRAWN);
|
||||
verify(PRE_WITHDRAWN.contains(prevParking),
|
||||
"Illegal state transition attempted from %s to WITHDRAWN",
|
||||
prevParking);
|
||||
type = IntentEvent.Type.WITHDRAWN;
|
||||
break;
|
||||
default:
|
||||
transientStateChangeOnly = true;
|
||||
prevParking = null;
|
||||
break;
|
||||
}
|
||||
type = IntentEvent.Type.SUBMITTED;
|
||||
break;
|
||||
case INSTALLED:
|
||||
prevParking = states.replace(id, INSTALLED);
|
||||
verify(PRE_INSTALLED.contains(prevParking),
|
||||
"Illegal state transition attempted from %s to INSTALLED",
|
||||
prevParking);
|
||||
type = IntentEvent.Type.INSTALLED;
|
||||
break;
|
||||
case FAILED:
|
||||
prevParking = states.replace(id, FAILED);
|
||||
type = IntentEvent.Type.FAILED;
|
||||
break;
|
||||
case WITHDRAWN:
|
||||
prevParking = states.replace(id, WITHDRAWN);
|
||||
verify(PRE_WITHDRAWN.contains(prevParking),
|
||||
"Illegal state transition attempted from %s to WITHDRAWN",
|
||||
prevParking);
|
||||
type = IntentEvent.Type.WITHDRAWN;
|
||||
break;
|
||||
default:
|
||||
transientStateChangeOnly = true;
|
||||
prevParking = null;
|
||||
break;
|
||||
}
|
||||
if (!transientStateChangeOnly) {
|
||||
log.debug("Parking State change: {} {}=>{}", id, prevParking, state);
|
||||
}
|
||||
// Update instance local state, which includes non-parking state transition
|
||||
final IntentState prevTransient = transientStates.put(id, state);
|
||||
log.debug("Transient State change: {} {}=>{}", id, prevTransient, state);
|
||||
if (!transientStateChangeOnly) {
|
||||
log.debug("Parking State change: {} {}=>{}", id, prevParking, state);
|
||||
}
|
||||
// Update instance local state, which includes non-parking state transition
|
||||
final IntentState prevTransient = transientStates.put(id, state);
|
||||
log.debug("Transient State change: {} {}=>{}", id, prevTransient, state);
|
||||
|
||||
if (type == null) {
|
||||
return null;
|
||||
if (type == null) {
|
||||
return null;
|
||||
}
|
||||
return new IntentEvent(type, intent);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
return new IntentEvent(type, intent);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setInstallableIntents(IntentId intentId, List<Intent> result) {
|
||||
installable.put(intentId, result);
|
||||
Context timer = startTimer(setInstallableIntentsTimer);
|
||||
try {
|
||||
installable.put(intentId, result);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<Intent> getInstallableIntents(IntentId intentId) {
|
||||
return installable.get(intentId);
|
||||
Context timer = startTimer(getInstallableIntentsTimer);
|
||||
try {
|
||||
return installable.get(intentId);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void removeInstalledIntents(IntentId intentId) {
|
||||
installable.remove(intentId);
|
||||
Context timer = startTimer(removeInstalledIntentsTimer);
|
||||
try {
|
||||
installable.remove(intentId);
|
||||
} finally {
|
||||
stopTimer(timer);
|
||||
}
|
||||
}
|
||||
|
||||
public final class RemoteIntentStateListener extends EntryAdapter<IntentId, IntentState> {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user