Integrate MRI projects for Neon

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / actors / dds / AbstractClientHistory.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/AbstractClientHistory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/AbstractClientHistory.java
index 47283843d478401a2b72275e6ea87ca3347a0fcc..542cc2dbafb48d9e8db27fe632618af54209644e 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/AbstractClientHistory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/AbstractClientHistory.java
@@ -9,6 +9,7 @@ package org.opendaylight.controller.cluster.databroker.actors.dds;
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Verify;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -24,7 +25,7 @@ import org.opendaylight.controller.cluster.access.commands.CreateLocalHistoryReq
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.Response;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.mdsal.common.api.TransactionChainClosedException;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChainClosedException;
 import org.opendaylight.yangtools.concepts.Identifiable;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.slf4j.Logger;
@@ -36,7 +37,7 @@ import org.slf4j.LoggerFactory;
  *
  * @author Robert Varga
  */
-abstract class AbstractClientHistory extends LocalAbortable implements Identifiable<LocalHistoryIdentifier> {
+public abstract class AbstractClientHistory extends LocalAbortable implements Identifiable<LocalHistoryIdentifier> {
     enum State {
         IDLE,
         TX_OPEN,
@@ -83,8 +84,22 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
         LOG.debug("Client history {} changed state from {} to {}", this, expected, next);
     }
 
+    final synchronized void doClose() {
+        final State local = state;
+        if (local != State.CLOSED) {
+            Preconditions.checkState(local == State.IDLE, "Local history %s has an open transaction", this);
+            histories.values().forEach(ProxyHistory::close);
+            updateState(local, State.CLOSED);
+        }
+    }
+
+    final synchronized void onProxyDestroyed(final ProxyHistory proxyHistory) {
+        histories.remove(proxyHistory.getIdentifier().getCookie());
+        LOG.debug("{}: removed destroyed proxy {}", this, proxyHistory);
+    }
+
     @Override
-    public final LocalHistoryIdentifier getIdentifier() {
+    public LocalHistoryIdentifier getIdentifier() {
         return identifier;
     }
 
@@ -134,8 +149,8 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
         return ret;
     }
 
-    abstract ProxyHistory createHistoryProxy(final LocalHistoryIdentifier historyId,
-            final AbstractClientConnection<ShardBackendInfo> connection);
+    abstract ProxyHistory createHistoryProxy(LocalHistoryIdentifier historyId,
+            AbstractClientConnection<ShardBackendInfo> connection);
 
     private void createHistoryCallback(final Response<?, ?> response) {
         LOG.debug("Create history response {}", response);
@@ -170,7 +185,7 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
 
     private void checkNotClosed() {
         if (state == State.CLOSED) {
-            throw new TransactionChainClosedException(String.format("Local history %s is closed", identifier));
+            throw new DOMTransactionChainClosedException(String.format("Local history %s is closed", identifier));
         }
     }
 
@@ -178,10 +193,10 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
      * Allocate a new {@link ClientTransaction}.
      *
      * @return A new {@link ClientTransaction}
-     * @throws TransactionChainClosedException if this history is closed
+     * @throws DOMTransactionChainClosedException if this history is closed
      * @throws IllegalStateException if a previous dependent transaction has not been closed
      */
-    public final ClientTransaction createTransaction() {
+    public ClientTransaction createTransaction() {
         checkNotClosed();
 
         synchronized (this) {
@@ -195,10 +210,10 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
      * Create a new {@link ClientSnapshot}.
      *
      * @return A new {@link ClientSnapshot}
-     * @throws TransactionChainClosedException if this history is closed
+     * @throws DOMTransactionChainClosedException if this history is closed
      * @throws IllegalStateException if a previous dependent transaction has not been closed
      */
-    public final ClientSnapshot takeSnapshot() {
+    public ClientSnapshot takeSnapshot() {
         checkNotClosed();
 
         synchronized (this) {
@@ -292,8 +307,8 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
             }
 
             @Override
-            void replaySuccessfulRequests(final Iterable<ConnectionEntry> previousEntries) {
-                proxy.replaySuccessfulRequests(previousEntries);
+            void replayRequests(final Collection<ConnectionEntry> previousEntries) {
+                proxy.replayRequests(previousEntries);
             }
 
             @Override
@@ -307,4 +322,5 @@ abstract class AbstractClientHistory extends LocalAbortable implements Identifia
             }
         };
     }
+
 }