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%2FShardWriteTransaction.java;h=d5dcfde803a16bfcc6ea285473167d9b78e8c5cb;hp=41c46c3375c58c6177f91b4e397daafaf426b064;hb=61722bffcf885c04d11f684f2f03b09fa96f2002;hpb=458e216f175088b73c367c76264a6bbfb2d067b7 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardWriteTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardWriteTransaction.java index 41c46c3375..d5dcfde803 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardWriteTransaction.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardWriteTransaction.java @@ -11,11 +11,25 @@ package org.opendaylight.controller.cluster.datastore; import akka.actor.ActorRef; - +import akka.actor.PoisonPill; +import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats; +import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications; +import org.opendaylight.controller.cluster.datastore.messages.BatchedModificationsReply; import org.opendaylight.controller.cluster.datastore.messages.DeleteData; +import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply; +import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction; import org.opendaylight.controller.cluster.datastore.messages.MergeData; +import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply; import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction; import org.opendaylight.controller.cluster.datastore.messages.WriteData; +import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply; +import org.opendaylight.controller.cluster.datastore.modification.CompositeModification; +import org.opendaylight.controller.cluster.datastore.modification.DeleteModification; +import org.opendaylight.controller.cluster.datastore.modification.MergeModification; +import org.opendaylight.controller.cluster.datastore.modification.Modification; +import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification; +import org.opendaylight.controller.cluster.datastore.modification.WriteModification; +import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction; import org.opendaylight.yangtools.yang.model.api.SchemaContext; @@ -25,31 +39,138 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext; * Date: 8/6/14 */ public class ShardWriteTransaction extends ShardTransaction { + + private final MutableCompositeModification compositeModification = new MutableCompositeModification(); private final DOMStoreWriteTransaction transaction; public ShardWriteTransaction(DOMStoreWriteTransaction transaction, ActorRef shardActor, - SchemaContext schemaContext,String shardName) { - super(shardActor, schemaContext, shardName); + SchemaContext schemaContext, ShardStats shardStats, String transactionID, + short clientTxVersion) { + super(shardActor, schemaContext, shardStats, transactionID, clientTxVersion); this.transaction = transaction; } + @Override + protected DOMStoreTransaction getDOMStoreTransaction() { + return transaction; + } + @Override public void handleReceive(Object message) throws Exception { - if(WriteData.SERIALIZABLE_CLASS.equals(message.getClass())) { - writeData(transaction, WriteData.fromSerializable(message, schemaContext)); - } else if(MergeData.SERIALIZABLE_CLASS.equals(message.getClass())) { - mergeData(transaction, MergeData.fromSerializable(message, schemaContext)); - } else if(DeleteData.SERIALIZABLE_CLASS.equals(message.getClass())) { - deleteData(transaction, DeleteData.fromSerializable(message)); + + if (message instanceof BatchedModifications) { + batchedModifications((BatchedModifications)message); + } else if (message instanceof ReadyTransaction) { + readyTransaction(transaction, !SERIALIZED_REPLY); } else if(ReadyTransaction.SERIALIZABLE_CLASS.equals(message.getClass())) { - readyTransaction(transaction, new ReadyTransaction()); + readyTransaction(transaction, SERIALIZED_REPLY); + } else if(WriteData.isSerializedType(message)) { + writeData(transaction, WriteData.fromSerializable(message), SERIALIZED_REPLY); + + } else if(MergeData.isSerializedType(message)) { + mergeData(transaction, MergeData.fromSerializable(message), SERIALIZED_REPLY); + + } else if(DeleteData.isSerializedType(message)) { + deleteData(transaction, DeleteData.fromSerializable(message), SERIALIZED_REPLY); + + } else if (message instanceof GetCompositedModification) { + // This is here for testing only + getSender().tell(new GetCompositeModificationReply(compositeModification), getSelf()); } else { super.handleReceive(message); } } - @Override - protected DOMStoreTransaction getDOMStoreTransaction() { - return transaction; + private void batchedModifications(BatchedModifications batched) { + try { + for(Modification modification: batched.getModifications()) { + compositeModification.addModification(modification); + modification.apply(transaction); + } + + getSender().tell(new BatchedModificationsReply(batched.getModifications().size()), getSelf()); + } catch (Exception e) { + getSender().tell(new akka.actor.Status.Failure(e), getSelf()); + } + } + + private void writeData(DOMStoreWriteTransaction transaction, WriteData message, + boolean returnSerialized) { + LOG.debug("writeData at path : {}", message.getPath()); + + compositeModification.addModification( + new WriteModification(message.getPath(), message.getData())); + try { + transaction.write(message.getPath(), message.getData()); + WriteDataReply writeDataReply = WriteDataReply.INSTANCE; + getSender().tell(returnSerialized ? writeDataReply.toSerializable(message.getVersion()) : + writeDataReply, getSelf()); + }catch(Exception e){ + getSender().tell(new akka.actor.Status.Failure(e), getSelf()); + } + } + + private void mergeData(DOMStoreWriteTransaction transaction, MergeData message, + boolean returnSerialized) { + LOG.debug("mergeData at path : {}", message.getPath()); + + compositeModification.addModification( + new MergeModification(message.getPath(), message.getData())); + + try { + transaction.merge(message.getPath(), message.getData()); + MergeDataReply mergeDataReply = MergeDataReply.INSTANCE; + getSender().tell(returnSerialized ? mergeDataReply.toSerializable(message.getVersion()) : + mergeDataReply, getSelf()); + }catch(Exception e){ + getSender().tell(new akka.actor.Status.Failure(e), getSelf()); + } + } + + private void deleteData(DOMStoreWriteTransaction transaction, DeleteData message, + boolean returnSerialized) { + LOG.debug("deleteData at path : {}", message.getPath()); + + compositeModification.addModification(new DeleteModification(message.getPath())); + try { + transaction.delete(message.getPath()); + DeleteDataReply deleteDataReply = DeleteDataReply.INSTANCE; + getSender().tell(returnSerialized ? deleteDataReply.toSerializable(message.getVersion()) : + deleteDataReply, getSelf()); + }catch(Exception e){ + getSender().tell(new akka.actor.Status.Failure(e), getSelf()); + } + } + + private void readyTransaction(DOMStoreWriteTransaction transaction, boolean returnSerialized) { + String transactionID = getTransactionID(); + + LOG.debug("readyTransaction : {}", transactionID); + + DOMStoreThreePhaseCommitCohort cohort = transaction.ready(); + + getShardActor().forward(new ForwardedReadyTransaction(transactionID, getClientTxVersion(), + cohort, compositeModification, returnSerialized), getContext()); + + // The shard will handle the commit from here so we're no longer needed - self-destruct. + getSelf().tell(PoisonPill.getInstance(), getSelf()); + } + + // These classes are in here for test purposes only + + static class GetCompositedModification { + } + + static class GetCompositeModificationReply { + private final CompositeModification modification; + + + GetCompositeModificationReply(CompositeModification modification) { + this.modification = modification; + } + + public CompositeModification getModification() { + return modification; + } } }