X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fcds-access-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Faccess%2Fcommands%2FModifyTransactionRequestBuilder.java;h=0e99942c1ee9655bb32ac996d9462ec346cefa8d;hb=HEAD;hp=336902e192fe0ce0eebf687d1fc202b20181fbed;hpb=c9d61ee66367d819319bb8ccfa9f9b0555264d86;p=controller.git

diff --git a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ModifyTransactionRequestBuilder.java b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ModifyTransactionRequestBuilder.java
index 336902e192..0e99942c1e 100644
--- a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ModifyTransactionRequestBuilder.java
+++ b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ModifyTransactionRequestBuilder.java
@@ -7,34 +7,32 @@
  */
 package org.opendaylight.controller.cluster.access.commands;
 
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
-import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.List;
-import javax.annotation.concurrent.NotThreadSafe;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.concepts.Identifiable;
 
 /**
- * A reusable {@link Builder} for creating {@link ModifyTransactionRequest} message instances. Its internal state is
- * reset when {@link #build()} is invoked, hence it can be used to create a sequence of messages.
- *
- * @author Robert Varga
+ * A reusable builder for creating {@link ModifyTransactionRequest} message instances. Its internal state is reset when
+ * {@link #build()} is invoked, hence it can be used to create a sequence of messages. This class is NOT thread-safe.
  */
-@Beta
-@NotThreadSafe
-public final class ModifyTransactionRequestBuilder implements Builder<ModifyTransactionRequest>,
-        Identifiable<TransactionIdentifier> {
+public final class ModifyTransactionRequestBuilder implements Identifiable<TransactionIdentifier> {
     private final List<TransactionModification> modifications = new ArrayList<>(1);
-    private final TransactionIdentifier identifier;
+    private final @NonNull TransactionIdentifier identifier;
     private final ActorRef replyTo;
-    private PersistenceProtocol protocol = null;
+
+    private PersistenceProtocol protocol;
+    private boolean haveSequence;
+    private long sequence;
 
     public ModifyTransactionRequestBuilder(final TransactionIdentifier identifier, final ActorRef replyTo) {
-        this.identifier = Preconditions.checkNotNull(identifier);
-        this.replyTo = Preconditions.checkNotNull(replyTo);
+        this.identifier = requireNonNull(identifier);
+        this.replyTo = requireNonNull(replyTo);
     }
 
     @Override
@@ -42,36 +40,50 @@ public final class ModifyTransactionRequestBuilder implements Builder<ModifyTran
         return identifier;
     }
 
-    private void checkFinished() {
-        Preconditions.checkState(protocol != null, "Batch has already been finished");
+    private void checkNotFinished() {
+        checkState(protocol == null, "Batch has already been finished");
     }
 
     public void addModification(final TransactionModification modification) {
-        checkFinished();
-        modifications.add(Preconditions.checkNotNull(modification));
+        checkNotFinished();
+        modifications.add(requireNonNull(modification));
+    }
+
+    public void setSequence(final long sequence) {
+        checkState(!haveSequence, "Sequence has already been set");
+        this.sequence = sequence;
+        haveSequence = true;
     }
 
     public void setAbort() {
-        checkFinished();
+        checkNotFinished();
         // Transaction is being aborted, no need to transmit operations
         modifications.clear();
         protocol = PersistenceProtocol.ABORT;
     }
 
     public void setCommit(final boolean coordinated) {
-        checkFinished();
+        checkNotFinished();
         protocol = coordinated ? PersistenceProtocol.THREE_PHASE : PersistenceProtocol.SIMPLE;
     }
 
+    public void setReady() {
+        checkNotFinished();
+        protocol = PersistenceProtocol.READY;
+    }
+
     public int size() {
         return modifications.size();
     }
 
-    @Override
-    public ModifyTransactionRequest build() {
-        final ModifyTransactionRequest ret = new ModifyTransactionRequest(identifier, replyTo, modifications, protocol);
+    public @NonNull ModifyTransactionRequest build() {
+        checkState(haveSequence, "Request sequence has not been set");
+
+        final ModifyTransactionRequest ret = new ModifyTransactionRequest(identifier, sequence, replyTo, modifications,
+            protocol);
         modifications.clear();
         protocol = null;
+        haveSequence = false;
         return ret;
     }
 }