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Posted to commits@geode.apache.org by jb...@apache.org on 2021/01/28 01:05:33 UTC

[geode] 02/16: GEODE-6588: Static analyzer cleanup.

This is an automated email from the ASF dual-hosted git repository.

jbarrett pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/geode.git

commit 5e744c606fbbcf15699fc00e74f7539c86508c5c
Author: Jacob Barrett <jb...@pivotal.io>
AuthorDate: Fri Jan 15 14:48:09 2021 -0800

    GEODE-6588: Static analyzer cleanup.
---
 .../codeAnalysis/sanctionedDataSerializables.txt   |   4 +-
 .../tier/sockets/ClientDataSerializerMessage.java  |  66 ++-
 .../tier/sockets/ClientInstantiatorMessage.java    |  44 +-
 .../tier/sockets/ClientInterestMessageImpl.java    |  98 ++---
 .../tier/sockets/ClientMarkerMessageImpl.java      |  12 +-
 .../tier/sockets/ClientRegistrationMetadata.java   |   2 +-
 .../tier/sockets/ClientUpdateMessageImpl.java      | 450 ++++++++++-----------
 7 files changed, 322 insertions(+), 354 deletions(-)

diff --git a/geode-core/src/integrationTest/resources/org/apache/geode/codeAnalysis/sanctionedDataSerializables.txt b/geode-core/src/integrationTest/resources/org/apache/geode/codeAnalysis/sanctionedDataSerializables.txt
index 075b99d..058733c 100644
--- a/geode-core/src/integrationTest/resources/org/apache/geode/codeAnalysis/sanctionedDataSerializables.txt
+++ b/geode-core/src/integrationTest/resources/org/apache/geode/codeAnalysis/sanctionedDataSerializables.txt
@@ -1713,7 +1713,7 @@ toData,17
 
 org/apache/geode/internal/cache/tier/sockets/ClientDataSerializerMessage,2
 fromData,82
-toData,85
+toData,99
 
 org/apache/geode/internal/cache/tier/sockets/ClientDenylistProcessor$ClientDenylistMessage,2
 fromData,25
@@ -1721,7 +1721,7 @@ toData,25
 
 org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage,2
 fromData,82
-toData,85
+toData,99
 
 org/apache/geode/internal/cache/tier/sockets/ClientInterestMessageImpl,2
 fromData,84
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientDataSerializerMessage.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientDataSerializerMessage.java
index 78c55d9..31d18b4 100644
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientDataSerializerMessage.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientDataSerializerMessage.java
@@ -31,12 +31,12 @@ import org.apache.geode.internal.serialization.SerializationContext;
 public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
   private byte[][] serializedDataSerializer;
 
-  private Class[][] supportedClasses;
+  private Class<?>[][] supportedClasses;
 
   public ClientDataSerializerMessage(EnumListenerEvent operation, byte[][] dataSerializer,
-      ClientProxyMembershipID memberId, EventID eventIdentifier, Class[][] supportedClasses) {
+      ClientProxyMembershipID memberId, EventID eventIdentifier, Class<?>[][] supportedClasses) {
     super(operation, memberId, eventIdentifier);
-    this.serializedDataSerializer = dataSerializer;
+    serializedDataSerializer = dataSerializer;
     this.supportedClasses = supportedClasses;
   }
 
@@ -73,23 +73,7 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
     }
   }
 
-  protected Message getGFEMessage(KnownVersion clientVersion) {
-    Message message = null;
-    int dataSerializerLength = this.serializedDataSerializer.length;
-    message = new Message(dataSerializerLength + 1, clientVersion); // one for eventID
-    // Set message type
-    message.setMessageType(MessageType.REGISTER_DATASERIALIZERS);
-    for (int i = 0; i < dataSerializerLength - 1; i += 2) {
-      message.addBytesPart(this.serializedDataSerializer[i]);
-      message.addBytesPart(this.serializedDataSerializer[i + 1]);
-    }
-    message.setTransactionId(0);
-    message.addObjPart(this.getEventId());
-    return message;
-  }
-
-  protected Message getGFE6516Message(KnownVersion clientVersion) {
-    Message message = null;
+  private Message getGFE6516Message(KnownVersion clientVersion) {
 
     // The format:
     // part 0: serializer1 classname
@@ -106,34 +90,34 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
     // ...
     // Last part: event ID
 
-    int dsLength = this.serializedDataSerializer.length; // multiple of 2
+    int dsLength = serializedDataSerializer.length; // multiple of 2
     assert (dsLength % 2) == 0;
-    int numOfDS = (this.supportedClasses != null) ? this.supportedClasses.length : 0;
+    int numOfDS = (supportedClasses != null) ? supportedClasses.length : 0;
     assert (dsLength / 2) == numOfDS;
 
     // Calculate total number of parts
     int numOfParts = dsLength + numOfDS;
     for (int i = 0; i < numOfDS; i++) {
-      if (this.supportedClasses[i] != null) {
-        numOfParts += this.supportedClasses[i].length;
+      if (supportedClasses[i] != null) {
+        numOfParts += supportedClasses[i].length;
       }
     }
     numOfParts += 1; // one for eventID
     // this._logger.fine("Number of parts for ClientDataSerializerMessage: "
     // + numOfParts + ", with eventID: " + this.getEventId());
 
-    message = new Message(numOfParts, clientVersion);
+    final Message message = new Message(numOfParts, clientVersion);
     // Set message type
     message.setMessageType(MessageType.REGISTER_DATASERIALIZERS);
     for (int i = 0; i < dsLength; i = i + 2) {
-      message.addBytesPart(this.serializedDataSerializer[i]); // part 0
-      message.addBytesPart(this.serializedDataSerializer[i + 1]); // part 1
+      message.addBytesPart(serializedDataSerializer[i]); // part 0
+      message.addBytesPart(serializedDataSerializer[i + 1]); // part 1
 
-      int numOfClasses = this.supportedClasses[i / 2].length;
+      int numOfClasses = supportedClasses[i / 2].length;
       byte[][] classBytes = new byte[numOfClasses][];
       try {
         for (int j = 0; j < numOfClasses; j++) {
-          classBytes[j] = CacheServerHelper.serialize(this.supportedClasses[i / 2][j].getName());
+          classBytes[j] = CacheServerHelper.serialize(supportedClasses[i / 2][j].getName());
         }
       } catch (IOException ioe) {
         numOfClasses = 0;
@@ -145,7 +129,7 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
       }
     }
     message.setTransactionId(0);
-    message.addObjPart(this.getEventId()); // last part
+    message.addObjPart(getEventId()); // last part
     return message;
   }
 
@@ -165,10 +149,10 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
       SerializationContext context) throws IOException {
 
     out.writeByte(_operation.getEventCode());
-    int dataSerializerCount = this.serializedDataSerializer.length;
+    int dataSerializerCount = serializedDataSerializer.length;
     out.writeInt(dataSerializerCount);
-    for (int i = 0; i < dataSerializerCount; i++) {
-      DataSerializer.writeByteArray(this.serializedDataSerializer[i], out);
+    for (final byte[] bytes : serializedDataSerializer) {
+      DataSerializer.writeByteArray(bytes, out);
     }
     context.getSerializer().writeObject(_membershipId, out);
     context.getSerializer().writeObject(_eventIdentifier, out);
@@ -187,12 +171,12 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
     // Note: does not call super.fromData what a HACK
     _operation = EnumListenerEvent.getEnumListenerEvent(in.readByte());
     int dataSerializerCount = in.readInt();
-    this.serializedDataSerializer = new byte[dataSerializerCount][];
+    serializedDataSerializer = new byte[dataSerializerCount][];
     for (int i = 0; i < dataSerializerCount; i++) {
-      this.serializedDataSerializer[i] = DataSerializer.readByteArray(in);
+      serializedDataSerializer[i] = DataSerializer.readByteArray(in);
     }
     _membershipId = ClientProxyMembershipID.readCanonicalized(in);
-    _eventIdentifier = (EventID) context.getDeserializer().readObject(in);
+    _eventIdentifier = context.getDeserializer().readObject(in);
   }
 
   @Override
@@ -225,11 +209,9 @@ public class ClientDataSerializerMessage extends ClientUpdateMessageImpl {
 
   @Override
   public String toString() {
-    StringBuilder buffer = new StringBuilder();
-    buffer.append("ClientDataSerializerMessage[value=")
-        .append(Arrays.deepToString(this.serializedDataSerializer))
-        .append(";memberId=")
-        .append(getMembershipId()).append(";eventId=").append(getEventId()).append("]");
-    return buffer.toString();
+    return "ClientDataSerializerMessage[value="
+        + Arrays.deepToString(serializedDataSerializer)
+        + ";memberId="
+        + getMembershipId() + ";eventId=" + getEventId() + "]";
   }
 }
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage.java
index 6dc8602..37ede9e 100755
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage.java
@@ -55,7 +55,7 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
   public ClientInstantiatorMessage(EnumListenerEvent operation, byte[][] instantiator,
       ClientProxyMembershipID memberId, EventID eventIdentifier) {
     super(operation, memberId, eventIdentifier);
-    this.serializedInstantiators = instantiator;
+    serializedInstantiators = instantiator;
   }
 
   /*
@@ -83,16 +83,6 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
 
   }
 
-  // /**
-  // * Returns the serialized value of Instantiators.
-  // *
-  // * @return the serialized value of Instantiators
-  // */
-  // public byte[][] getInstantiators()
-  // {
-  // return this.serializedInstantiators;
-  // }
-
   /**
    * Determines whether or not to conflate this message.
    *
@@ -111,12 +101,12 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
     // Set message type
     message.setMessageType(MessageType.REGISTER_INSTANTIATORS);
     for (int i = 0; i < instantiatorsLength - 2; i += 3) {
-      message.addBytesPart(this.serializedInstantiators[i]);
-      message.addBytesPart(this.serializedInstantiators[i + 1]);
-      message.addBytesPart(this.serializedInstantiators[i + 2]);
+      message.addBytesPart(serializedInstantiators[i]);
+      message.addBytesPart(serializedInstantiators[i + 1]);
+      message.addBytesPart(serializedInstantiators[i + 2]);
     }
     message.setTransactionId(0);
-    message.addObjPart(this.getEventId());
+    message.addObjPart(getEventId());
     return message;
   }
 
@@ -136,10 +126,10 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
       SerializationContext context) throws IOException {
     // Note: does not call super.toData what a HACK
     out.writeByte(_operation.getEventCode());
-    int instantiatorCount = this.serializedInstantiators.length;
+    int instantiatorCount = serializedInstantiators.length;
     out.writeInt(instantiatorCount);
-    for (int i = 0; i < instantiatorCount; i++) {
-      DataSerializer.writeByteArray(this.serializedInstantiators[i], out);
+    for (final byte[] serializedInstantiator : serializedInstantiators) {
+      DataSerializer.writeByteArray(serializedInstantiator, out);
     }
     context.getSerializer().writeObject(_membershipId, out);
     context.getSerializer().writeObject(_eventIdentifier, out);
@@ -158,12 +148,12 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
     // Note: does not call super.fromData what a HACK
     _operation = EnumListenerEvent.getEnumListenerEvent(in.readByte());
     int instantiatorCount = in.readInt(); // is byte suficient for this ?
-    this.serializedInstantiators = new byte[instantiatorCount][];
+    serializedInstantiators = new byte[instantiatorCount][];
     for (int i = 0; i < instantiatorCount; i++) {
-      this.serializedInstantiators[i] = DataSerializer.readByteArray(in);
+      serializedInstantiators[i] = DataSerializer.readByteArray(in);
     }
     _membershipId = ClientProxyMembershipID.readCanonicalized(in);
-    _eventIdentifier = (EventID) context.getDeserializer().readObject(in);
+    _eventIdentifier = context.getDeserializer().readObject(in);
   }
 
   @Override
@@ -186,13 +176,11 @@ public class ClientInstantiatorMessage extends ClientUpdateMessageImpl {
 
   @Override
   public String toString() {
-    StringBuffer buffer = new StringBuffer();
-    buffer.append("ClientInstantiatorMessage[value=")
-        .append(Arrays.deepToString(this.serializedInstantiators))
-        .append(";memberId=")
-        .append(getMembershipId()).append(";eventId=").append(getEventId())
-        .append("]");
-    return buffer.toString();
+    return "ClientInstantiatorMessage[value="
+        + Arrays.deepToString(serializedInstantiators)
+        + ";memberId="
+        + getMembershipId() + ";eventId=" + getEventId()
+        + "]";
   }
 
 }
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInterestMessageImpl.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInterestMessageImpl.java
index bb69b09..b6b0db6 100755
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInterestMessageImpl.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInterestMessageImpl.java
@@ -112,20 +112,20 @@ public class ClientInterestMessageImpl implements ClientMessage {
     this.interestType = interestType;
     this.interestResultPolicy = interestResultPolicy;
     this.isDurable = isDurable;
-    this.forUpdatesAsInvalidates = sendUpdatesAsInvalidates;
+    forUpdatesAsInvalidates = sendUpdatesAsInvalidates;
     this.action = action;
   }
 
   public ClientInterestMessageImpl(DistributedSystem distributedSystem,
       ClientInterestMessageImpl message, Object keyOfInterest) {
-    this.eventId = new EventID(distributedSystem);
-    this.regionName = message.regionName;
+    eventId = new EventID(distributedSystem);
+    regionName = message.regionName;
     this.keyOfInterest = keyOfInterest;
-    this.interestType = message.interestType;
-    this.interestResultPolicy = message.interestResultPolicy;
-    this.isDurable = message.isDurable;
-    this.forUpdatesAsInvalidates = message.forUpdatesAsInvalidates;
-    this.action = message.action;
+    interestType = message.interestType;
+    interestResultPolicy = message.interestResultPolicy;
+    isDurable = message.isDurable;
+    forUpdatesAsInvalidates = message.forUpdatesAsInvalidates;
+    action = message.action;
   }
 
   /**
@@ -139,7 +139,7 @@ public class ClientInterestMessageImpl implements ClientMessage {
     message.setTransactionId(0);
 
     // Set the message type
-    switch (this.action) {
+    switch (action) {
       case REGISTER:
         message.setMessageType(MessageType.CLIENT_REGISTER_INTEREST);
         break;
@@ -147,32 +147,32 @@ public class ClientInterestMessageImpl implements ClientMessage {
         message.setMessageType(MessageType.CLIENT_UNREGISTER_INTEREST);
         break;
       default:
-        String s = "Unknown action: " + this.action;
+        String s = "Unknown action: " + action;
         throw new IOException(s);
     }
 
     // Add the region name
-    message.addStringPart(this.regionName, true);
+    message.addStringPart(regionName, true);
 
     // Add the key
-    message.addStringOrObjPart(this.keyOfInterest);
+    message.addStringOrObjPart(keyOfInterest);
 
     // Add the interest type
-    message.addObjPart(Integer.valueOf(this.interestType));
+    message.addObjPart(interestType);
 
     // Add the interest result policy (if register interest)
     if (isRegister()) {
-      message.addObjPart(Byte.valueOf(this.interestResultPolicy));
+      message.addObjPart(interestResultPolicy);
     }
 
     // Add the isDurable flag
-    message.addObjPart(Boolean.valueOf(this.isDurable));
+    message.addObjPart(isDurable);
 
     // Add the forUpdatesAsInvalidates flag
-    message.addObjPart(Boolean.valueOf(this.forUpdatesAsInvalidates));
+    message.addObjPart(forUpdatesAsInvalidates);
 
     // Add the event id
-    message.addObjPart(this.eventId);
+    message.addObjPart(eventId);
 
     return message;
   }
@@ -198,64 +198,64 @@ public class ClientInterestMessageImpl implements ClientMessage {
   @Override
   public void toData(DataOutput out,
       SerializationContext context) throws IOException {
-    context.getSerializer().writeObject(this.eventId, out);
-    DataSerializer.writeString(this.regionName, out);
-    context.getSerializer().writeObject(this.keyOfInterest, out);
-    DataSerializer.writePrimitiveBoolean(this.isDurable, out);
-    DataSerializer.writePrimitiveBoolean(this.forUpdatesAsInvalidates, out);
-    DataSerializer.writePrimitiveInt(this.interestType, out);
-    DataSerializer.writePrimitiveByte(this.interestResultPolicy, out);
-    DataSerializer.writePrimitiveByte(this.action, out);
+    context.getSerializer().writeObject(eventId, out);
+    DataSerializer.writeString(regionName, out);
+    context.getSerializer().writeObject(keyOfInterest, out);
+    DataSerializer.writePrimitiveBoolean(isDurable, out);
+    DataSerializer.writePrimitiveBoolean(forUpdatesAsInvalidates, out);
+    DataSerializer.writePrimitiveInt(interestType, out);
+    DataSerializer.writePrimitiveByte(interestResultPolicy, out);
+    DataSerializer.writePrimitiveByte(action, out);
   }
 
   @Override
   public void fromData(DataInput in,
       DeserializationContext context) throws IOException, ClassNotFoundException {
-    this.eventId = (EventID) context.getDeserializer().readObject(in);
-    this.regionName = DataSerializer.readString(in);
-    this.keyOfInterest = context.getDeserializer().readObject(in);
-    this.isDurable = DataSerializer.readPrimitiveBoolean(in);
-    this.forUpdatesAsInvalidates = DataSerializer.readPrimitiveBoolean(in);
-    this.interestType = DataSerializer.readPrimitiveInt(in);
-    this.interestResultPolicy = DataSerializer.readPrimitiveByte(in);
-    this.action = DataSerializer.readPrimitiveByte(in);
+    eventId = context.getDeserializer().readObject(in);
+    regionName = DataSerializer.readString(in);
+    keyOfInterest = context.getDeserializer().readObject(in);
+    isDurable = DataSerializer.readPrimitiveBoolean(in);
+    forUpdatesAsInvalidates = DataSerializer.readPrimitiveBoolean(in);
+    interestType = DataSerializer.readPrimitiveInt(in);
+    interestResultPolicy = DataSerializer.readPrimitiveByte(in);
+    action = DataSerializer.readPrimitiveByte(in);
   }
 
   @Override
   public EventID getEventId() {
-    return this.eventId;
+    return eventId;
   }
 
   public String getRegionName() {
-    return this.regionName;
+    return regionName;
   }
 
   public Object getKeyOfInterest() {
-    return this.keyOfInterest;
+    return keyOfInterest;
   }
 
   public int getInterestType() {
-    return this.interestType;
+    return interestType;
   }
 
   public byte getInterestResultPolicy() {
-    return this.interestResultPolicy;
+    return interestResultPolicy;
   }
 
   public boolean getIsDurable() {
-    return this.isDurable;
+    return isDurable;
   }
 
   public boolean getForUpdatesAsInvalidates() {
-    return this.forUpdatesAsInvalidates;
+    return forUpdatesAsInvalidates;
   }
 
   public boolean isKeyInterest() {
-    return this.interestType == InterestType.KEY;
+    return interestType == InterestType.KEY;
   }
 
   public boolean isRegister() {
-    return this.action == REGISTER;
+    return action == REGISTER;
   }
 
   @Override
@@ -281,13 +281,13 @@ public class ClientInterestMessageImpl implements ClientMessage {
   public void setLatestValue(Object value) {}
 
   public String toString() {
-    return new StringBuilder().append(getClass().getSimpleName()).append("[").append("eventId=")
-        .append(this.eventId).append("; regionName=").append(this.regionName)
-        .append("; keyOfInterest=").append(this.keyOfInterest).append("; isDurable=")
-        .append(this.isDurable).append("; forUpdatesAsInvalidates=")
-        .append(this.forUpdatesAsInvalidates).append("; interestType=").append(this.interestType)
-        .append("; interestResultPolicy=").append(this.interestResultPolicy).append("; action=")
-        .append(this.action).append("]").toString();
+    return getClass().getSimpleName() + "[" + "eventId="
+        + eventId + "; regionName=" + regionName
+        + "; keyOfInterest=" + keyOfInterest + "; isDurable="
+        + isDurable + "; forUpdatesAsInvalidates="
+        + forUpdatesAsInvalidates + "; interestType=" + interestType
+        + "; interestResultPolicy=" + interestResultPolicy + "; action="
+        + action + "]";
   }
 
   @Override
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientMarkerMessageImpl.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientMarkerMessageImpl.java
index 85d9e7b..4b3d48a 100755
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientMarkerMessageImpl.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientMarkerMessageImpl.java
@@ -62,7 +62,7 @@ public class ClientMarkerMessageImpl implements ClientMessage {
     Message message = new Message(1, KnownVersion.CURRENT);
     message.setMessageType(MessageType.CLIENT_MARKER);
     message.setTransactionId(0);
-    message.addObjPart(this.eventId);
+    message.addObjPart(eventId);
     return message;
   }
 
@@ -74,7 +74,7 @@ public class ClientMarkerMessageImpl implements ClientMessage {
   @Override
   public void toData(DataOutput out,
       SerializationContext context) throws IOException {
-    DataSerializer.writeObject(this.eventId, out);
+    DataSerializer.writeObject(eventId, out);
   }
 
   @Override
@@ -85,12 +85,12 @@ public class ClientMarkerMessageImpl implements ClientMessage {
   @Override
   public void fromData(DataInput in,
       DeserializationContext context) throws IOException, ClassNotFoundException {
-    this.eventId = (EventID) DataSerializer.readObject(in);
+    eventId = DataSerializer.readObject(in);
   }
 
   @Override
   public EventID getEventId() {
-    return this.eventId;
+    return eventId;
   }
 
   @Override
@@ -113,9 +113,7 @@ public class ClientMarkerMessageImpl implements ClientMessage {
   }
 
   @Override
-  public void setLatestValue(Object value) {
-    return;
-  }
+  public void setLatestValue(Object value) {}
 
   @Override
   public KnownVersion[] getSerializationVersions() {
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientRegistrationMetadata.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientRegistrationMetadata.java
index b537851..1b369b1 100644
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientRegistrationMetadata.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientRegistrationMetadata.java
@@ -51,7 +51,7 @@ class ClientRegistrationMetadata {
   ClientRegistrationMetadata(final InternalCache cache, final Socket socket) {
     this.cache = cache;
     this.socket = socket;
-    this.socketMessageWriter = new SocketMessageWriter();
+    socketMessageWriter = new SocketMessageWriter();
   }
 
   boolean initialize() throws IOException {
diff --git a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientUpdateMessageImpl.java b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientUpdateMessageImpl.java
index dcf7102..11cc3e8 100755
--- a/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientUpdateMessageImpl.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientUpdateMessageImpl.java
@@ -141,7 +141,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   private byte[] deltaBytes = null;
 
-  private VersionTag versionTag;
+  private VersionTag<?> versionTag;
 
   /* added up all constants and form single value */
   private static final int CONSTANT_MEMORY_OVERHEAD;
@@ -167,17 +167,17 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
   public ClientUpdateMessageImpl(EnumListenerEvent operation, InternalRegion region,
       Object keyOfInterest, Object value, byte[] delta, byte valueIsObject, Object callbackArgument,
-      ClientProxyMembershipID memberId, EventID eventIdentifier, VersionTag versionTag) {
-    this._operation = operation;
-    this._regionName = region.getFullPath();
-    this._keyOfInterest = keyOfInterest;
-    this._value = value;
-    this._valueIsObject = valueIsObject;
-    this._callbackArgument = callbackArgument;
-    this._membershipId = memberId;
-    this._eventIdentifier = eventIdentifier;
-    this._shouldConflate = isUpdate() && region.getEnableConflation();
-    this.deltaBytes = delta;
+      ClientProxyMembershipID memberId, EventID eventIdentifier, VersionTag<?> versionTag) {
+    _operation = operation;
+    _regionName = region.getFullPath();
+    _keyOfInterest = keyOfInterest;
+    _value = value;
+    _valueIsObject = valueIsObject;
+    _callbackArgument = callbackArgument;
+    _membershipId = memberId;
+    _eventIdentifier = eventIdentifier;
+    _shouldConflate = isUpdate() && region.getEnableConflation();
+    deltaBytes = delta;
     this.versionTag = versionTag;
   }
 
@@ -191,9 +191,9 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   protected ClientUpdateMessageImpl(EnumListenerEvent operation, ClientProxyMembershipID memberId,
       EventID eventIdentifier) {
-    this._operation = operation;
-    this._membershipId = memberId;
-    this._eventIdentifier = eventIdentifier;
+    _operation = operation;
+    _membershipId = memberId;
+    _eventIdentifier = eventIdentifier;
   }
 
   /**
@@ -206,34 +206,34 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
   @Override
   public String getRegionName() {
-    return this._regionName;
+    return _regionName;
   }
 
   @Override
   public Object getKeyOfInterest() {
-    return this._keyOfInterest;
+    return _keyOfInterest;
   }
 
   @Override
   public EnumListenerEvent getOperation() {
-    return this._operation;
+    return _operation;
   }
 
   @Override
   public Object getValue() {
-    return this._value;
+    return _value;
   }
 
   @Override
   public boolean valueIsObject() {
-    return (this._valueIsObject == 0x01);
+    return (_valueIsObject == 0x01);
   }
 
   /**
    * @return the callback argument
    */
   public Object getCallbackArgument() {
-    return this._callbackArgument;
+    return _callbackArgument;
   }
 
   /// Conflatable interface methods ///
@@ -252,35 +252,35 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     // create, destroy, invalidate or destroy-region, it is not conflatable.
     // Only updates are conflated. If it is an update, then verify that
     // the region has conflation enabled.
-    return this._shouldConflate;
+    return _shouldConflate;
   }
 
   @Override
   public String getRegionToConflate() {
-    return this._regionName;
+    return _regionName;
   }
 
   @Override
   public Object getKeyToConflate() {
-    return this._keyOfInterest;
+    return _keyOfInterest;
   }
 
   @Override
   public Object getValueToConflate() {
-    return this._value;
+    return _value;
   }
 
   @Override
   public void setLatestValue(Object value) {
     // does this also need to set _valueIsObject
-    this._value = value;
+    _value = value;
   }
 
   /// End Conflatable interface methods ///
 
   @Override
   public ClientProxyMembershipID getMembershipId() {
-    return this._membershipId;
+    return _membershipId;
   }
 
   /**
@@ -290,46 +290,46 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public EventID getEventId() {
-    return this._eventIdentifier;
+    return _eventIdentifier;
   }
 
   @Override
-  public VersionTag getVersionTag() {
-    return this.versionTag;
+  public VersionTag<?> getVersionTag() {
+    return versionTag;
   }
 
   @Override
   public boolean isCreate() {
-    return this._operation == EnumListenerEvent.AFTER_CREATE;
+    return _operation == EnumListenerEvent.AFTER_CREATE;
   }
 
   @Override
   public boolean isUpdate() {
-    return this._operation == EnumListenerEvent.AFTER_UPDATE;
+    return _operation == EnumListenerEvent.AFTER_UPDATE;
   }
 
   @Override
   public boolean isDestroy() {
-    return this._operation == EnumListenerEvent.AFTER_DESTROY;
+    return _operation == EnumListenerEvent.AFTER_DESTROY;
   }
 
   @Override
   public boolean isInvalidate() {
-    return this._operation == EnumListenerEvent.AFTER_INVALIDATE;
+    return _operation == EnumListenerEvent.AFTER_INVALIDATE;
   }
 
   @Override
   public boolean isDestroyRegion() {
-    return this._operation == EnumListenerEvent.AFTER_REGION_DESTROY;
+    return _operation == EnumListenerEvent.AFTER_REGION_DESTROY;
   }
 
   @Override
   public boolean isClearRegion() {
-    return this._operation == EnumListenerEvent.AFTER_REGION_CLEAR;
+    return _operation == EnumListenerEvent.AFTER_REGION_CLEAR;
   }
 
   private boolean isInvalidateRegion() {
-    return this._operation == EnumListenerEvent.AFTER_REGION_INVALIDATE;
+    return _operation == EnumListenerEvent.AFTER_REGION_INVALIDATE;
   }
 
   @Override
@@ -355,7 +355,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     Message message;
     boolean conflation;
     conflation = (proxy.clientConflation == Handshake.CONFLATION_ON)
-        || (proxy.clientConflation == Handshake.CONFLATION_DEFAULT && this.shouldBeConflated());
+        || (proxy.clientConflation == Handshake.CONFLATION_DEFAULT && shouldBeConflated());
 
     if (latestValue != null) {
       serializedValue = latestValue;
@@ -364,11 +364,11 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
        * This means latestValue is instance of Delta, and its delta has already been extracted and
        * put into deltaBytes. We serialize the value.
        */
-      if (this.deltaBytes == null || isCreate()) {
+      if (deltaBytes == null || isCreate()) {
         // Delta could not be extracted. We would need to send full value.
         // OR A CREATE operation has a value which has delta. But we send full value for CREATE.
         // So serialize it.
-        this._value = serializedValue = CacheServerHelper.serialize(latestValue);
+        _value = serializedValue = CacheServerHelper.serialize(latestValue);
       }
     }
     if (clientVersion.isNotOlderThan(KnownVersion.GFE_70)) {
@@ -392,29 +392,29 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
     // Add CQ info.
     int cqMsgParts = 0;
-    boolean clientHasCq = this._hasCqs && (this.getCqs(proxyId) != null);
+    boolean clientHasCq = _hasCqs && (getCqs(proxyId) != null);
 
     if (clientHasCq) {
-      cqMsgParts = (this.getCqs(proxyId).length * 2) + 1;
+      cqMsgParts = (getCqs(proxyId).length * 2) + 1;
     }
 
     if (isCreate() || isUpdate()) {
       // Create or update event
-      if (this._clientInterestListInv != null && this._clientInterestListInv.contains(proxyId)) {
+      if (_clientInterestListInv != null && _clientInterestListInv.contains(proxyId)) {
         // Notify all - do not send the value
         message = new Message(6, clientVersion);
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
 
         // Add the region name
-        message.addStringPart(this._regionName, true);
+        message.addStringPart(_regionName, true);
 
         // Add the key
         // Currently serializing the key here instead of when the message
         // is put in the queue so that it can be conflated it later
-        message.addStringOrObjPart(this._keyOfInterest);
+        message.addStringOrObjPart(_keyOfInterest);
 
         // Add the callback argument
-        message.addObjPart(this._callbackArgument);
+        message.addObjPart(_callbackArgument);
 
         // Add interestlist status.
         message.addObjPart(isClientInterested(proxyId));
@@ -432,48 +432,48 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           message.setMessageType(MessageType.LOCAL_CREATE);
 
           // Add the region name
-          message.addStringPart(this._regionName, true);
+          message.addStringPart(_regionName, true);
 
           // Add the key
           // Currently serializing the key here instead of when the message
           // is put in the queue so that it can be conflated it later
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringOrObjPart(_keyOfInterest);
 
           message.addObjPart(Boolean.FALSE); // NO delta
           // Add the value (which has already been serialized)
-          message.addRawPart(latestValue, (this._valueIsObject == 0x01));
+          message.addRawPart(latestValue, (_valueIsObject == 0x01));
         } else {
           message.setMessageType(MessageType.LOCAL_UPDATE);
 
           // Add the region name
-          message.addStringPart(this._regionName, true);
+          message.addStringPart(_regionName, true);
 
           // Add the key
           // Currently serializing the key here instead of when the message
           // is put in the queue so that it can be conflated it later
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringOrObjPart(_keyOfInterest);
 
-          if (this.deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
+          if (deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
               && !proxy.getRegionsWithEmptyDataPolicy().containsKey(_regionName)) {
             message.addObjPart(Boolean.TRUE);
-            message.addBytesPart(this.deltaBytes);
+            message.addBytesPart(deltaBytes);
             proxy.getStatistics().incDeltaMessagesSent();
           } else {
             message.addObjPart(Boolean.FALSE);
             byte[] l = latestValue;
             if (l == null) {
-              if (!(this._value instanceof byte[])) {
-                this._value = CacheServerHelper.serialize(this._value);
+              if (!(_value instanceof byte[])) {
+                _value = CacheServerHelper.serialize(_value);
               }
-              l = (byte[]) this._value;
+              l = (byte[]) _value;
             }
             // Add the value (which has already been serialized)
-            message.addRawPart(l, (this._valueIsObject == 0x01));
+            message.addRawPart(l, (_valueIsObject == 0x01));
           }
         }
 
         // Add the callback argument
-        message.addObjPart(this._callbackArgument);
+        message.addObjPart(_callbackArgument);
 
         // Add interest list status.
         message.addObjPart(isClientInterested);
@@ -482,7 +482,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
         message.addObjPart(clientHasCq);
 
         if (clientHasCq) {
-          this.addCqsToMessage(proxyId, message);
+          addCqsToMessage(proxyId, message);
         }
       }
     } else if (isDestroy() || isInvalidate()) {
@@ -495,48 +495,48 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
       }
 
-      message.addStringPart(this._regionName, true);
+      message.addStringPart(_regionName, true);
 
       // Currently serializing the key here instead of when the message
       // is put in the queue so that it can be conflated later
-      message.addStringOrObjPart(this._keyOfInterest);
+      message.addStringOrObjPart(_keyOfInterest);
 
-      message.addObjPart(this._callbackArgument);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(isClientInterested(proxyId));
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isDestroyRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.LOCAL_DESTROY_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isClearRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.CLEAR_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isInvalidateRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.INVALIDATE_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else {
       throw new InternalGemFireError("Don't know what kind of message");
@@ -545,7 +545,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     message.setTransactionId(0);
     // Add the EventId since 5.1 (used to prevent duplicate events
     // received on the client side after a failover)
-    message.addObjPart(this._eventIdentifier);
+    message.addObjPart(_eventIdentifier);
     return message;
   }
 
@@ -557,15 +557,15 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
     // Add CQ info.
     int cqMsgParts = 0;
-    boolean clientHasCq = this._hasCqs && (this.getCqs(proxyId) != null);
+    boolean clientHasCq = _hasCqs && (getCqs(proxyId) != null);
 
     if (clientHasCq) {
-      cqMsgParts = (this.getCqs(proxyId).length * 2) + 1;
+      cqMsgParts = (getCqs(proxyId).length * 2) + 1;
     }
 
     if (isCreate() || isUpdate()) {
       // Create or update event
-      if (this._clientInterestListInv != null && this._clientInterestListInv.contains(proxyId)) {
+      if (_clientInterestListInv != null && _clientInterestListInv.contains(proxyId)) {
         // Client is registered for invalidates.
         if (cqMsgParts > 0) {
           cqMsgParts++; // To store base operation type for CQ.
@@ -575,12 +575,12 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
 
         // Add the region name
-        message.addStringPart(this._regionName, true);
+        message.addStringPart(_regionName, true);
 
         // Add the key
         // Currently serializing the key here instead of when the message
         // is put in the queue so that it can be conflated it later
-        message.addStringOrObjPart(this._keyOfInterest);
+        message.addStringOrObjPart(_keyOfInterest);
       } else {
         // Notify by subscription - send the value
         message = new Message(8 + cqMsgParts, clientVersion);
@@ -590,47 +590,47 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           message.setMessageType(MessageType.LOCAL_CREATE);
 
           // Add the region name
-          message.addStringPart(this._regionName, true);
+          message.addStringPart(_regionName, true);
 
           // Add the key
           // Currently serializing the key here instead of when the message
           // is put in the queue so that it can be conflated it later
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringOrObjPart(_keyOfInterest);
 
           message.addObjPart(Boolean.FALSE); // NO delta
           // Add the value (which has already been serialized)
-          message.addRawPart(latestValue, (this._valueIsObject == 0x01));
+          message.addRawPart(latestValue, (_valueIsObject == 0x01));
         } else {
           message.setMessageType(MessageType.LOCAL_UPDATE);
 
           // Add the region name
-          message.addStringPart(this._regionName, true);
+          message.addStringPart(_regionName, true);
 
           // Add the key
           // Currently serializing the key here instead of when the message
           // is put in the queue so that it can be conflated it later
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringOrObjPart(_keyOfInterest);
 
-          if (this.deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
+          if (deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
               && !proxy.getRegionsWithEmptyDataPolicy().containsKey(_regionName)) {
             message.addObjPart(Boolean.TRUE);
-            message.addBytesPart(this.deltaBytes);
+            message.addBytesPart(deltaBytes);
             proxy.getStatistics().incDeltaMessagesSent();
           } else {
             message.addObjPart(Boolean.FALSE);
             if (latestValue == null) {
-              if (!(this._value instanceof byte[])) {
-                this._value = CacheServerHelper.serialize(this._value);
+              if (!(_value instanceof byte[])) {
+                _value = CacheServerHelper.serialize(_value);
               }
-              latestValue = (byte[]) this._value;
+              latestValue = (byte[]) _value;
             }
             // Add the value (which has already been serialized)
-            message.addRawPart(latestValue, (this._valueIsObject == 0x01));
+            message.addRawPart(latestValue, (_valueIsObject == 0x01));
           }
         }
       }
 
-      message.addObjPart(this._callbackArgument);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(isClientInterested(proxyId));
       message.addObjPart(clientHasCq);
 
@@ -639,7 +639,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           // in case of invalidate, set the region operation type.
           message.addIntPart(isCreate() ? MessageType.LOCAL_CREATE : MessageType.LOCAL_UPDATE);
         }
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isDestroy() || isInvalidate()) {
       if (isDestroy()) {
@@ -652,9 +652,9 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
         message = new Message(6 + cqMsgParts, clientVersion);
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
       }
-      message.addStringPart(this._regionName, true);
-      message.addStringOrObjPart(this._keyOfInterest);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addStringOrObjPart(_keyOfInterest);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(isClientInterested(proxyId));
       message.addObjPart(clientHasCq);
 
@@ -664,39 +664,39 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           // to the Client. See the code for create/update operation.
           message.addIntPart(MessageType.LOCAL_INVALIDATE);
         }
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isDestroyRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.LOCAL_DESTROY_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isClearRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.CLEAR_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isInvalidateRegion()) {
       message = new Message(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.INVALIDATE_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
 
       // Add CQ status.
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else {
       throw new InternalGemFireError("Don't know what kind of message");
@@ -705,7 +705,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     message.setTransactionId(0);
     // Add the EventId since 5.1 (used to prevent duplicate events
     // received on the client side after a failover)
-    message.addObjPart(this._eventIdentifier);
+    message.addObjPart(_eventIdentifier);
     return message;
   }
 
@@ -718,15 +718,15 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     ClientProxyMembershipID proxyId = proxy.getProxyID();
     // Add CQ info.
     int cqMsgParts = 0;
-    boolean clientHasCq = this._hasCqs && (this.getCqs(proxyId) != null);
+    boolean clientHasCq = _hasCqs && (getCqs(proxyId) != null);
 
     if (clientHasCq) {
-      cqMsgParts = (this.getCqs(proxyId).length * 2) + 1;
+      cqMsgParts = (getCqs(proxyId).length * 2) + 1;
     }
 
     if (isCreate() || isUpdate()) {
       // Create or update event
-      if (this._clientInterestListInv != null && this._clientInterestListInv.contains(proxyId)) {
+      if (_clientInterestListInv != null && _clientInterestListInv.contains(proxyId)) {
         // Client is registered for invalidates.
         if (cqMsgParts > 0) {
           cqMsgParts++; // To store base operation type for CQ.
@@ -734,47 +734,47 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
         message = getMessage(7 + cqMsgParts, clientVersion);
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
-        message.addStringPart(this._regionName, true);
-        message.addStringOrObjPart(this._keyOfInterest);
+        message.addStringPart(_regionName, true);
+        message.addStringOrObjPart(_keyOfInterest);
       } else {
         // Notify by subscription - send the value
         message = getMessage(9 + cqMsgParts, clientVersion);
         if (isCreate()) {
           message.setMessageType(MessageType.LOCAL_CREATE);
-          message.addStringPart(this._regionName, true);
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringPart(_regionName, true);
+          message.addStringOrObjPart(_keyOfInterest);
           message.addObjPart(Boolean.FALSE); // NO delta
           // Add the value (which has already been serialized)
-          message.addRawPart(latestValue, (this._valueIsObject == 0x01));
+          message.addRawPart(latestValue, (_valueIsObject == 0x01));
         } else {
           message.setMessageType(MessageType.LOCAL_UPDATE);
-          message.addStringPart(this._regionName, true);
-          message.addStringOrObjPart(this._keyOfInterest);
+          message.addStringPart(_regionName, true);
+          message.addStringOrObjPart(_keyOfInterest);
 
-          if (this.deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
+          if (deltaBytes != null && !conflation && !proxy.isMarkerEnqueued()
               && !proxy.getRegionsWithEmptyDataPolicy().containsKey(_regionName)) {
             message.addObjPart(Boolean.TRUE);
-            message.addBytesPart(this.deltaBytes);
+            message.addBytesPart(deltaBytes);
             proxy.getStatistics().incDeltaMessagesSent();
           } else {
             message.addObjPart(Boolean.FALSE);
             if (latestValue == null) {
-              if (!(this._value instanceof byte[])) {
-                this._value = CacheServerHelper.serialize(this._value);
+              if (!(_value instanceof byte[])) {
+                _value = CacheServerHelper.serialize(_value);
               }
-              latestValue = (byte[]) this._value;
+              latestValue = (byte[]) _value;
             }
             // Add the value (which has already been serialized)
-            message.addRawPart(latestValue, (this._valueIsObject == 0x01));
+            message.addRawPart(latestValue, (_valueIsObject == 0x01));
           }
         }
       }
 
-      message.addObjPart(this._callbackArgument);
-      if (this.versionTag != null) {
-        this.versionTag.setCanonicalIDs(proxy.getCache().getDistributionManager());
+      message.addObjPart(_callbackArgument);
+      if (versionTag != null) {
+        versionTag.setCanonicalIDs(proxy.getCache().getDistributionManager());
       }
-      message.addObjPart(this.versionTag);
+      message.addObjPart(versionTag);
       message.addObjPart(isClientInterested(proxyId));
       message.addObjPart(clientHasCq);
 
@@ -783,7 +783,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           // in case of invalidate, set the region operation type.
           message.addIntPart(isCreate() ? MessageType.LOCAL_CREATE : MessageType.LOCAL_UPDATE);
         }
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isDestroy() || isInvalidate()) {
       if (isDestroy()) {
@@ -796,10 +796,10 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
         message = getMessage(7 + cqMsgParts, clientVersion);
         message.setMessageType(MessageType.LOCAL_INVALIDATE);
       }
-      message.addStringPart(this._regionName, true);
-      message.addStringOrObjPart(this._keyOfInterest);
-      message.addObjPart(this._callbackArgument);
-      message.addObjPart(this.versionTag);
+      message.addStringPart(_regionName, true);
+      message.addStringOrObjPart(_keyOfInterest);
+      message.addObjPart(_callbackArgument);
+      message.addObjPart(versionTag);
       message.addObjPart(isClientInterested(proxyId));
       message.addObjPart(clientHasCq);
 
@@ -809,39 +809,39 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
           // to the Client. See the code for create/update operation.
           message.addIntPart(MessageType.LOCAL_INVALIDATE);
         }
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isDestroyRegion()) {
       message = getMessage(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.LOCAL_DESTROY_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isClearRegion()) {
       message = getMessage(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.CLEAR_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else if (isInvalidateRegion()) {
       message = getMessage(4 + cqMsgParts, clientVersion);
       message.setMessageType(MessageType.INVALIDATE_REGION);
-      message.addStringPart(this._regionName, true);
-      message.addObjPart(this._callbackArgument);
+      message.addStringPart(_regionName, true);
+      message.addObjPart(_callbackArgument);
 
       // Add CQ status.
       message.addObjPart(clientHasCq);
 
       if (clientHasCq) {
-        this.addCqsToMessage(proxyId, message);
+        addCqsToMessage(proxyId, message);
       }
     } else {
       throw new InternalGemFireError("Don't know what kind of message");
@@ -850,7 +850,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     message.setTransactionId(0);
     // Add the EventId since 5.1 (used to prevent duplicate events
     // received on the client side after a failover)
-    message.addObjPart(this._eventIdentifier);
+    message.addObjPart(_eventIdentifier);
     return message;
   }
 
@@ -873,7 +873,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public boolean isNetLoad() {
-    return this._isNetLoad;
+    return _isNetLoad;
   }
 
   /**
@@ -881,7 +881,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public void setIsNetLoad(boolean isNetLoad) {
-    this._isNetLoad = isNetLoad;
+    _isNetLoad = isNetLoad;
   }
 
 
@@ -890,8 +890,8 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public boolean hasCqs(ClientProxyMembershipID clientId) {
-    if (this._clientCqs != null) {
-      CqNameToOp cqs = this._clientCqs.get(clientId);
+    if (_clientCqs != null) {
+      CqNameToOp cqs = _clientCqs.get(clientId);
       return cqs != null && !cqs.isEmpty();
     }
     return false;
@@ -902,7 +902,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public boolean hasCqs() {
-    return this._hasCqs;
+    return _hasCqs;
   }
 
   /**
@@ -911,8 +911,8 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   private String[] getCqs(ClientProxyMembershipID clientId) {
     String[] cqNames = null;
-    if (this._clientCqs != null) {
-      CqNameToOp cqs = this._clientCqs.get(clientId);
+    if (_clientCqs != null) {
+      CqNameToOp cqs = _clientCqs.get(clientId);
 
       if (cqs != null && !cqs.isEmpty()) {
         cqNames = cqs.getNames();
@@ -922,7 +922,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
   }
 
   public ClientCqConcurrentMap getClientCqs() {
-    return this._clientCqs;
+    return _clientCqs;
   }
 
   /**
@@ -930,34 +930,34 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    *
    */
   public void addClientCqs(ClientProxyMembershipID clientId, CqNameToOp filteredCqs) {
-    if (this._clientCqs == null) {
-      this._clientCqs = new ClientCqConcurrentMap();
-      this._hasCqs = true;
+    if (_clientCqs == null) {
+      _clientCqs = new ClientCqConcurrentMap();
+      _hasCqs = true;
     }
-    this._clientCqs.put(clientId, filteredCqs);
+    _clientCqs.put(clientId, filteredCqs);
   }
 
   void addClientCq(ClientProxyMembershipID clientId, String cqName, Integer cqEvent) {
-    if (this._clientCqs == null) {
-      this._clientCqs = new ClientCqConcurrentMap();
-      this._hasCqs = true;
+    if (_clientCqs == null) {
+      _clientCqs = new ClientCqConcurrentMap();
+      _hasCqs = true;
     }
-    CqNameToOp cqInfo = this._clientCqs.get(clientId);
+    CqNameToOp cqInfo = _clientCqs.get(clientId);
     if (cqInfo == null) {
       cqInfo = new CqNameToOpSingleEntry(cqName, cqEvent);
-      this._clientCqs.put(clientId, cqInfo);
+      _clientCqs.put(clientId, cqInfo);
     } else if (!cqInfo.isFull()) {
       cqInfo.add(cqName, cqEvent);
     } else {
       cqInfo = new CqNameToOpHashMap((CqNameToOpSingleEntry) cqInfo);
       cqInfo.add(cqName, cqEvent);
-      this._clientCqs.put(clientId, cqInfo);
+      _clientCqs.put(clientId, cqInfo);
     }
   }
 
   private void addCqsToMessage(ClientProxyMembershipID proxyId, Message message) {
-    if (this._clientCqs != null) {
-      CqNameToOp cqs = this._clientCqs.get(proxyId);
+    if (_clientCqs != null) {
+      CqNameToOp cqs = _clientCqs.get(proxyId);
       if (cqs != null) {
         message.addIntPart(cqs.size() * 2);
         cqs.addToMessage(message);
@@ -971,7 +971,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
       cqs.delete(cqToClose.getName());
       // remove clientId key if no more cqs exist for this clientId
       if (cqs.isEmpty()) {
-        this._clientCqs.remove(clientId);
+        _clientCqs.remove(clientId);
       }
     }
   }
@@ -981,7 +981,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    */
   @Override
   public void setRegionName(String regionName) {
-    this._regionName = regionName;
+    _regionName = regionName;
   }
 
   /**
@@ -989,8 +989,8 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    * @see HAContainerRegion#get(Object)
    */
   public void setEventIdentifier(EventID eventId) {
-    if (this._eventIdentifier == null) {
-      this._eventIdentifier = eventId;
+    if (_eventIdentifier == null) {
+      _eventIdentifier = eventId;
     }
   }
 
@@ -999,23 +999,23 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
    * @see HAContainerRegion#get(Object)
    */
   public void setClientCqs(ClientCqConcurrentMap clientCqs) {
-    if (this._clientCqs == null) {
-      this._clientCqs = clientCqs;
+    if (_clientCqs == null) {
+      _clientCqs = clientCqs;
     }
   }
 
   void addClientInterestList(Set<ClientProxyMembershipID> clientIds, boolean receiveValues) {
     if (receiveValues) {
-      if (this._clientInterestList == null) {
-        this._clientInterestList = clientIds;
+      if (_clientInterestList == null) {
+        _clientInterestList = clientIds;
       } else {
-        this._clientInterestList.addAll(clientIds);
+        _clientInterestList.addAll(clientIds);
       }
     } else {
-      if (this._clientInterestListInv == null) {
-        this._clientInterestListInv = clientIds;
+      if (_clientInterestListInv == null) {
+        _clientInterestListInv = clientIds;
       } else {
-        this._clientInterestListInv.addAll(clientIds);
+        _clientInterestListInv.addAll(clientIds);
       }
     }
   }
@@ -1023,40 +1023,40 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
   public void addClientInterestList(ClientProxyMembershipID clientId, boolean receiveValues) {
     // This happens under synchronization on HAContainer.
     if (receiveValues) {
-      if (this._clientInterestList == null) {
-        this._clientInterestList = ConcurrentHashMap.newKeySet();
+      if (_clientInterestList == null) {
+        _clientInterestList = ConcurrentHashMap.newKeySet();
       }
-      this._clientInterestList.add(clientId);
+      _clientInterestList.add(clientId);
     } else {
-      if (this._clientInterestListInv == null) {
-        this._clientInterestListInv = ConcurrentHashMap.newKeySet();
+      if (_clientInterestListInv == null) {
+        _clientInterestListInv = ConcurrentHashMap.newKeySet();
       }
-      this._clientInterestListInv.add(clientId);
+      _clientInterestListInv.add(clientId);
     }
   }
 
   @Override
   public boolean isClientInterested(ClientProxyMembershipID clientId) {
-    return (this._clientInterestList != null && this._clientInterestList.contains(clientId))
-        || (this._clientInterestListInv != null && this._clientInterestListInv.contains(clientId));
+    return (_clientInterestList != null && _clientInterestList.contains(clientId))
+        || (_clientInterestListInv != null && _clientInterestListInv.contains(clientId));
   }
 
   public boolean isClientInterestedInUpdates(ClientProxyMembershipID clientId) {
-    return (this._clientInterestList != null && this._clientInterestList.contains(clientId));
+    return (_clientInterestList != null && _clientInterestList.contains(clientId));
   }
 
   public boolean isClientInterestedInInvalidates(ClientProxyMembershipID clientId) {
-    return (this._clientInterestListInv != null && this._clientInterestListInv.contains(clientId));
+    return (_clientInterestListInv != null && _clientInterestListInv.contains(clientId));
   }
 
   @VisibleForTesting
   boolean hasClientsInterestedInUpdates() {
-    return this._clientInterestList != null;
+    return _clientInterestList != null;
   }
 
   @VisibleForTesting
   boolean hasClientsInterestedInInvalidates() {
-    return this._clientInterestListInv != null;
+    return _clientInterestListInv != null;
   }
 
   private Object deserialize(byte[] serializedBytes) {
@@ -1073,17 +1073,17 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
   @Override
   public String toString() {
     StringBuilder buffer = new StringBuilder();
-    buffer.append("ClientUpdateMessageImpl[").append("op=").append(this._operation)
-        .append(";region=").append(this._regionName).append(";key=").append(this._keyOfInterest);
+    buffer.append("ClientUpdateMessageImpl[").append("op=").append(_operation)
+        .append(";region=").append(_regionName).append(";key=").append(_keyOfInterest);
     if (logger.isTraceEnabled()) {
       buffer.append(";value=").append(
-          (this._value instanceof byte[]) ? deserialize((byte[]) this._value) : this._value);
+          (_value instanceof byte[]) ? deserialize((byte[]) _value) : _value);
     }
     buffer.append(";isObject=").append(_valueIsObject).append(";cbArg=")
-        .append(this._callbackArgument).append(";memberId=").append(this._membershipId)
+        .append(_callbackArgument).append(";memberId=").append(_membershipId)
         .append(";eventId=").append(_eventIdentifier).append(";shouldConflate=")
-        .append(_shouldConflate).append(";versionTag=").append(this.versionTag).append(";hasCqs=")
-        .append(this._hasCqs)
+        .append(_shouldConflate).append(";versionTag=").append(versionTag).append(";hasCqs=")
+        .append(_hasCqs)
         // skip _logger :-)
         .append("]");
     return buffer.toString();
@@ -1109,57 +1109,57 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     DataSerializer.writeObject(_membershipId, out);
     out.writeBoolean(_shouldConflate);
     out.writeBoolean(_isInterestListPassed);
-    DataSerializer.writeByteArray(this.deltaBytes, out);
+    DataSerializer.writeByteArray(deltaBytes, out);
     out.writeBoolean(_hasCqs);
     DataSerializer.writeObject(_callbackArgument, out);
 
     HashSet<ClientProxyMembershipID> clientInterestListSnapshot =
-        this._clientInterestList != null
-            ? new HashSet<>(this._clientInterestList)
+        _clientInterestList != null
+            ? new HashSet<>(_clientInterestList)
             : null;
     DataSerializer.writeHashSet(clientInterestListSnapshot, out);
 
     HashSet<ClientProxyMembershipID> clientInterestListInvSnapshot =
-        this._clientInterestListInv != null
-            ? new HashSet<>(this._clientInterestListInv)
+        _clientInterestListInv != null
+            ? new HashSet<>(_clientInterestListInv)
             : null;
     DataSerializer.writeHashSet(clientInterestListInvSnapshot, out);
 
-    DataSerializer.writeObject(this.versionTag, out);
+    DataSerializer.writeObject(versionTag, out);
   }
 
   @Override
   public void fromData(DataInput in,
       DeserializationContext context) throws IOException, ClassNotFoundException {
-    this._operation = EnumListenerEvent.getEnumListenerEvent(in.readByte());
-    this._regionName = DataSerializer.readString(in);
-    this._keyOfInterest = DataSerializer.readObject(in);
-    this._value = DataSerializer.readByteArray(in);
-    this._valueIsObject = in.readByte();
-    this._membershipId = ClientProxyMembershipID.readCanonicalized(in);
-    this._shouldConflate = in.readBoolean();
-    this._isInterestListPassed = in.readBoolean();
-    this.deltaBytes = DataSerializer.readByteArray(in);
-    this._hasCqs = in.readBoolean();
-    this._callbackArgument = DataSerializer.readObject(in);
+    _operation = EnumListenerEvent.getEnumListenerEvent(in.readByte());
+    _regionName = DataSerializer.readString(in);
+    _keyOfInterest = DataSerializer.readObject(in);
+    _value = DataSerializer.readByteArray(in);
+    _valueIsObject = in.readByte();
+    _membershipId = ClientProxyMembershipID.readCanonicalized(in);
+    _shouldConflate = in.readBoolean();
+    _isInterestListPassed = in.readBoolean();
+    deltaBytes = DataSerializer.readByteArray(in);
+    _hasCqs = in.readBoolean();
+    _callbackArgument = DataSerializer.readObject(in);
 
     CacheClientNotifier ccn = CacheClientNotifier.getInstance();
 
     Set<ClientProxyMembershipID> clientInterestList = DataSerializer.readHashSet(in);
-    this._clientInterestList = ccn != null && clientInterestList != null
+    _clientInterestList = ccn != null && clientInterestList != null
         ? ccn.getProxyIDs(clientInterestList)
         : null;
 
     Set<ClientProxyMembershipID> clientInterestListInv = DataSerializer.readHashSet(in);
-    this._clientInterestListInv = ccn != null && clientInterestListInv != null
+    _clientInterestListInv = ccn != null && clientInterestListInv != null
         ? ccn.getProxyIDs(clientInterestListInv)
         : null;
 
-    this.versionTag = DataSerializer.readObject(in);
+    versionTag = DataSerializer.readObject(in);
   }
 
   private Object getOriginalCallbackArgument() {
-    Object result = this._callbackArgument;
+    Object result = _callbackArgument;
     while (result instanceof WrappedCallbackArgument) {
       WrappedCallbackArgument wca = (WrappedCallbackArgument) result;
       result = wca.getOriginalCallbackArg();
@@ -1235,8 +1235,8 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     int size = CONSTANT_MEMORY_OVERHEAD;
 
     // The value (a byte[])
-    if (this._value != null) {
-      size += CachedDeserializableFactory.calcMemSize(this._value);
+    if (_value != null) {
+      size += CachedDeserializableFactory.calcMemSize(_value);
     }
 
     // The sizeOf call gets the size of the input callback argument.
@@ -1274,8 +1274,8 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
   @Override
   public CqNameToOp getClientCq(ClientProxyMembershipID clientId) {
-    if (this._clientCqs != null) {
-      return this._clientCqs.get(clientId);
+    if (_clientCqs != null) {
+      return _clientCqs.get(clientId);
     } else {
       return null;
     }
@@ -1350,21 +1350,21 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
       int size = size();
       InternalDataSerializer.writeArrayLength(size, out);
       if (size > 0) {
-        DataSerializer.writeObject(this.name[0], out);
-        DataSerializer.writeObject(this.op, out);
+        DataSerializer.writeObject(name[0], out);
+        DataSerializer.writeObject(op, out);
       }
     }
 
     @Override
     public boolean isEmpty() {
-      return this.name == null;
+      return name == null;
     }
 
     @Override
     public void addToMessage(Message message) {
       if (!isEmpty()) {
-        message.addStringPart(this.name[0], true);
-        message.addIntPart(this.op);
+        message.addStringPart(name[0], true);
+        message.addIntPart(op);
       }
     }
 
@@ -1375,7 +1375,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
 
     @Override
     public String[] getNames() {
-      return (isEmpty()) ? EMPTY_NAMES_ARRAY : this.name;
+      return (isEmpty()) ? EMPTY_NAMES_ARRAY : name;
     }
 
     @Override
@@ -1477,7 +1477,7 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
       throw new IllegalStateException("Expected importNewBytes to be called.");
     }
     try {
-      this._value = CacheServerHelper.serialize(nv);
+      _value = CacheServerHelper.serialize(nv);
     } catch (IOException e) {
       throw new GemFireIOException("Exception serializing entry value", e);
     }
@@ -1488,9 +1488,9 @@ public class ClientUpdateMessageImpl implements ClientUpdateMessage, Sizeable, N
     if (!isSerialized) {
       // The value is already a byte[]. Set _valueIsObject flag to 0x00
       // (not an object)
-      this._valueIsObject = 0x00;
+      _valueIsObject = 0x00;
     }
-    this._value = nv;
+    _value = nv;
   }
 
 }