X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2FMdsalLowLevelTestProvider.java;h=8f67f136edb13f557f75f173c06ea299559c287f;hp=d653a2c30b851402ec992d12ae0c4a3e61551a26;hb=74175c48bb2b3ee786108bdda8e665484080b7f5;hpb=ec65758987d4232409bdd1fd9f71325392720894 diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java index d653a2c30b..8f67f136ed 100644 --- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java +++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java @@ -8,16 +8,26 @@ package org.opendaylight.controller.clustering.it.provider; +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; import com.google.common.util.concurrent.Futures; +import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.SettableFuture; import java.io.PrintWriter; import java.io.StringWriter; +import java.util.Collection; +import java.util.Collections; import java.util.HashMap; import java.util.Map; +import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; +import javax.annotation.Nonnull; import org.opendaylight.controller.cluster.sharding.DistributedShardFactory; import org.opendaylight.controller.clustering.it.provider.impl.FlappingSingletonService; import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService; +import org.opendaylight.controller.clustering.it.provider.impl.IdIntsDOMDataTreeLIstener; +import org.opendaylight.controller.clustering.it.provider.impl.IdIntsListener; +import org.opendaylight.controller.clustering.it.provider.impl.PrefixLeaderHandler; import org.opendaylight.controller.clustering.it.provider.impl.PrefixShardHandler; import org.opendaylight.controller.clustering.it.provider.impl.ProduceTransactionsHandler; import org.opendaylight.controller.clustering.it.provider.impl.PublishNotificationsTask; @@ -27,13 +37,22 @@ import org.opendaylight.controller.clustering.it.provider.impl.WriteTransactions import org.opendaylight.controller.clustering.it.provider.impl.YnlListener; import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService; import org.opendaylight.controller.md.sal.binding.api.NotificationService; +import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException; import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker; +import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener; +import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService; import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration; import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService; import org.opendaylight.controller.sal.binding.api.BindingAwareBroker; import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry; import org.opendaylight.controller.sal.core.api.model.SchemaService; import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer; +import org.opendaylight.mdsal.common.api.LogicalDatastoreType; +import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier; +import org.opendaylight.mdsal.dom.api.DOMDataTreeListener; +import org.opendaylight.mdsal.dom.api.DOMDataTreeListeningException; +import org.opendaylight.mdsal.dom.api.DOMDataTreeLoopException; import org.opendaylight.mdsal.dom.api.DOMDataTreeService; import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider; import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration; @@ -59,7 +78,9 @@ import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.l import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutputBuilder; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutputBuilder; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutputBuilder; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlInput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsInput; @@ -70,12 +91,16 @@ import org.opendaylight.yangtools.yang.common.RpcError; import org.opendaylight.yangtools.yang.common.RpcError.ErrorType; import org.opendaylight.yangtools.yang.common.RpcResult; import org.opendaylight.yangtools.yang.common.RpcResultBuilder; +import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; +import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService { private static final Logger LOG = LoggerFactory.getLogger(MdsalLowLevelTestProvider.class); + private static final org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType CONTROLLER_CONFIG = + org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION; private final RpcProviderRegistry rpcRegistry; private final BindingAwareBroker.RpcRegistration registration; @@ -88,7 +113,9 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService private final SchemaService schemaService; private final ClusterSingletonServiceProvider singletonService; private final DOMRpcProviderService domRpcService; + private final PrefixLeaderHandler prefixLeaderHandler; private final PrefixShardHandler prefixShardHandler; + private final DOMDataTreeChangeService domDataTreeChangeService; private Map, DOMRpcImplementationRegistration> routedRegistrations = new HashMap<>(); @@ -98,7 +125,13 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService private DOMRpcImplementationRegistration globalGetConstantRegistration = null; private ClusterSingletonServiceRegistration getSingletonConstantRegistration; private FlappingSingletonService flappingSingletonService; + private ListenerRegistration dtclReg; + private IdIntsListener idIntsListener; private Map publishNotificationsTasks = new HashMap<>(); + private ListenerRegistration ddtlReg; + private IdIntsDOMDataTreeLIstener idIntsDdtl; + + public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry, final DOMRpcProviderService domRpcService, @@ -120,10 +153,15 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService this.domDataBroker = domDataBroker; this.domDataTreeService = domDataTreeService; this.distributedShardFactory = distributedShardFactory; + this.prefixLeaderHandler = new PrefixLeaderHandler(domDataTreeService, bindingNormalizedNodeSerializer); + + domDataTreeChangeService = + (DOMDataTreeChangeService) domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class); registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this); - prefixShardHandler = new PrefixShardHandler(distributedShardFactory, bindingNormalizedNodeSerializer); + prefixShardHandler = new PrefixShardHandler(distributedShardFactory, domDataTreeService, + bindingNormalizedNodeSerializer); } @Override @@ -168,7 +206,22 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService @Override public Future> subscribeDtcl() { - return null; + + if (dtclReg != null) { + final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", + "There is already dataTreeChangeListener registered on id-ints list."); + return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + } + + idIntsListener = new IdIntsListener(); + + dtclReg = domDataTreeChangeService + .registerDataTreeChangeListener( + new org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier( + CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INT_YID), + idIntsListener); + + return Futures.immediateFuture(RpcResultBuilder.success().build()); } @Override @@ -219,7 +272,9 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService @Override public Future> becomePrefixLeader(final BecomePrefixLeaderInput input) { - return null; + LOG.debug("become-prefix-leader, input: {}", input); + + return prefixLeaderHandler.makeLeaderLocal(input); } @Override @@ -307,7 +362,27 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService @Override public Future> subscribeDdtl() { - return null; + + if (ddtlReg != null) { + final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", + "There is already dataTreeChangeListener registered on id-ints list."); + return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + } + + idIntsDdtl = new IdIntsDOMDataTreeLIstener(); + + try { + ddtlReg = + domDataTreeService.registerListener(idIntsDdtl, + Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, + ProduceTransactionsHandler.ID_INT_YID)) + , true, Collections.emptyList()); + } catch (DOMDataTreeLoopException e) { + LOG.error("Failed to register DOMDataTreeListener.", e); + + } + + return Futures.immediateFuture(RpcResultBuilder.success().build()); } @Override @@ -357,7 +432,42 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService @Override public Future> unsubscribeDtcl() { - return null; + LOG.debug("Received unsubscribe-dtcl"); + + if (idIntsListener == null || dtclReg == null) { + final RpcError error = RpcResultBuilder.newError( + ErrorType.RPC, "Dtcl missing.", "No DataTreeChangeListener registered."); + return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + } + + final DOMDataReadOnlyTransaction rTx = domDataBroker.newReadOnlyTransaction(); + try { + if (dtclReg != null) { + dtclReg.close(); + dtclReg = null; + } + + final Optional> readResult = + rTx.read(CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INT_YID).checkedGet(); + + if (!readResult.isPresent()) { + final RpcError error = RpcResultBuilder.newError( + ErrorType.APPLICATION, "Final read empty.", "No data read from id-ints list."); + return Futures.immediateFuture(RpcResultBuilder.failed() + .withRpcError(error).build()); + } + + return Futures.immediateFuture( + RpcResultBuilder.success(new UnsubscribeDtclOutputBuilder() + .setCopyMatches(idIntsListener.checkEqual(readResult.get()))).build()); + + } catch (final ReadFailedException e) { + final RpcError error = RpcResultBuilder.newError( + ErrorType.APPLICATION, "Read failed.", "Final read from id-ints failed."); + return Futures.immediateFuture(RpcResultBuilder.failed() + .withRpcError(error).build()); + + } } @Override @@ -460,6 +570,78 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService @Override public Future> unsubscribeDdtl() { - return null; + LOG.debug("Received unsubscribe-ddtl."); + + if (idIntsDdtl == null || ddtlReg == null) { + final RpcError error = RpcResultBuilder.newError( + ErrorType.RPC, "Ddtl missing.", "No DOMDataTreeListener registered."); + return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + } + + ddtlReg.close(); + ddtlReg = null; + + final ReadListener readListener = new ReadListener(); + try { + final ListenerRegistration registration = domDataTreeService.registerListener(readListener, + Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, + ProduceTransactionsHandler.ID_INT_YID)) + , true, Collections.emptyList()); + + final DataTreeCandidate dataTreeCandidate = readListener.getFirstNotif().get(); + registration.close(); + + if (!dataTreeCandidate.getRootNode().getDataAfter().isPresent()) { + final RpcError error = RpcResultBuilder.newError( + ErrorType.APPLICATION, "Final read empty.", "No data read from id-ints list."); + return Futures.immediateFuture(RpcResultBuilder.failed() + .withRpcError(error).build()); + } + + final NormalizedNode lastRead = dataTreeCandidate.getRootNode().getDataAfter().get(); + + return Futures.immediateFuture( + RpcResultBuilder.success(new UnsubscribeDdtlOutputBuilder() + .setCopyMatches(idIntsDdtl.checkEqual(lastRead))).build()); + + } catch (final DOMDataTreeLoopException | InterruptedException | ExecutionException e) { + LOG.error("Unable to read data to verify ddtl data.", e); + final RpcError error = RpcResultBuilder.newError( + ErrorType.APPLICATION, "Read failed.", "Final read from id-ints failed."); + return Futures.immediateFuture(RpcResultBuilder.failed() + .withRpcError(error).build()); + } + } + + private static class ReadListener implements DOMDataTreeListener { + + private Collection changes = null; + private SettableFuture readFuture; + + @Override + public synchronized void onDataTreeChanged(@Nonnull final Collection changes, + @Nonnull final Map> subtrees) { + Preconditions.checkArgument(changes.size() == 1); + + if (this.changes == null) { + this.changes = changes; + + readFuture.set(changes.iterator().next()); + } + } + + @Override + public void onDataTreeFailed(@Nonnull final Collection causes) { + LOG.error("Read Listener failed. {}", causes); + } + + public synchronized ListenableFuture getFirstNotif() { + if (changes != null) { + return Futures.immediateFuture(changes.iterator().next()); + } + + readFuture = SettableFuture.create(); + return readFuture; + } } }