Use instanceof pattern

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / persisted / SimpleReplicatedLogEntry.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/SimpleReplicatedLogEntry.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/SimpleReplicatedLogEntry.java
index 85fa51e93f0b4fc8e5ce95eb2a3925671a050e2e..4c07e6b812e254ad026e6d49211e4e22b97f5b6b 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/SimpleReplicatedLogEntry.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/SimpleReplicatedLogEntry.java
@@ -5,10 +5,10 @@
  * 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.raft.persisted;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.io.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
@@ -39,6 +39,11 @@ public final class SimpleReplicatedLogEntry implements ReplicatedLogEntry, Seria
             this.replicatedLogEntry = replicatedLogEntry;
         }
 
+        static int estimatedSerializedSize(final ReplicatedLogEntry replicatedLogEntry) {
+            return 8 /* index */ + 8 /* term */ + replicatedLogEntry.getData().size()
+                    + 400 /* estimated extra padding for class info */;
+        }
+
         @Override
         public void writeExternal(final ObjectOutput out) throws IOException {
             out.writeLong(replicatedLogEntry.getIndex());
@@ -70,10 +75,10 @@ public final class SimpleReplicatedLogEntry implements ReplicatedLogEntry, Seria
      * @param term the term
      * @param payload the payload
      */
-    public SimpleReplicatedLogEntry(long index, long term, Payload payload) {
+    public SimpleReplicatedLogEntry(final long index, final long term, final Payload payload) {
         this.index = index;
         this.term = term;
-        this.payload = Preconditions.checkNotNull(payload);
+        this.payload = requireNonNull(payload);
     }
 
     @Override
@@ -102,7 +107,7 @@ public final class SimpleReplicatedLogEntry implements ReplicatedLogEntry, Seria
     }
 
     @Override
-    public void setPersistencePending(boolean pending) {
+    public void setPersistencePending(final boolean pending) {
         persistencePending = pending;
     }
 
@@ -110,6 +115,10 @@ public final class SimpleReplicatedLogEntry implements ReplicatedLogEntry, Seria
         return new Proxy(this);
     }
 
+    public int estimatedSerializedSize() {
+        return Proxy.estimatedSerializedSize(this);
+    }
+
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -121,7 +130,7 @@ public final class SimpleReplicatedLogEntry implements ReplicatedLogEntry, Seria
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(final Object obj) {
         if (this == obj) {
             return true;
         }