Allow transaction tracking to be disabled

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / persisted / DisableTrackingPayload.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DisableTrackingPayload.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DisableTrackingPayload.java
new file mode 100644 (file)
index 0000000..29dd072
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DisableTrackingPayload.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.persisted;
+
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+import java.io.DataInput;
+import java.io.IOException;
+import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class DisableTrackingPayload extends AbstractIdentifiablePayload<ClientIdentifier> {
+    private static final class Proxy extends AbstractProxy<ClientIdentifier> {
+        @SuppressWarnings("checkstyle:RedundantModifier")
+        public Proxy() {
+            // For Externalizable
+        }
+
+        Proxy(final byte[] serialized) {
+            super(serialized);
+        }
+
+        @Override
+        protected ClientIdentifier readIdentifier(final DataInput in) throws IOException {
+            return ClientIdentifier.readFrom(in);
+        }
+
+        @Override
+        protected DisableTrackingPayload createObject(final ClientIdentifier identifier,
+                final byte[] serialized) {
+            return new DisableTrackingPayload(identifier, serialized);
+        }
+    }
+
+    private static final Logger LOG = LoggerFactory.getLogger(DisableTrackingPayload.class);
+    private static final long serialVersionUID = 1L;
+
+    DisableTrackingPayload(final ClientIdentifier clientId, final byte[] serialized) {
+        super(clientId, serialized);
+    }
+
+    public static DisableTrackingPayload create(final ClientIdentifier clientId,
+            final int initialSerializedBufferCapacity) {
+        final ByteArrayDataOutput out = ByteStreams.newDataOutput(initialSerializedBufferCapacity);
+        try {
+            clientId.writeTo(out);
+        } catch (IOException e) {
+            // This should never happen
+            LOG.error("Failed to serialize {}", clientId, e);
+            throw new RuntimeException("Failed to serialize " + clientId, e);
+        }
+        return new DisableTrackingPayload(clientId, out.toByteArray());
+    }
+
+    @Override
+    protected Proxy externalizableProxy(final byte[] serialized) {
+        return new Proxy(serialized);
+    }
+}