1 files changed, 113 insertions, 0 deletions
diff --git a/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/HandleIdentifier.java b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/HandleIdentifier.java
new file mode 100644
index 0000000000..4dc80da8dc
--- /dev/null
+++ b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/HandleIdentifier.java
@@ -0,0 +1,113 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hive.service.cli;
+
+import java.nio.ByteBuffer;
+import java.util.UUID;
+
+import org.apache.hive.service.cli.thrift.THandleIdentifier;
+
+/**
+ * HandleIdentifier.
+ *
+ */
+public class HandleIdentifier {
+  private final UUID publicId;
+  private final UUID secretId;
+
+  public HandleIdentifier() {
+    publicId = UUID.randomUUID();
+    secretId = UUID.randomUUID();
+  }
+
+  public HandleIdentifier(UUID publicId, UUID secretId) {
+    this.publicId = publicId;
+    this.secretId = secretId;
+  }
+
+  public HandleIdentifier(THandleIdentifier tHandleId) {
+    ByteBuffer bb = ByteBuffer.wrap(tHandleId.getGuid());
+    this.publicId = new UUID(bb.getLong(), bb.getLong());
+    bb = ByteBuffer.wrap(tHandleId.getSecret());
+    this.secretId = new UUID(bb.getLong(), bb.getLong());
+  }
+
+  public UUID getPublicId() {
+    return publicId;
+  }
+
+  public UUID getSecretId() {
+    return secretId;
+  }
+
+  public THandleIdentifier toTHandleIdentifier() {
+    byte[] guid = new byte[16];
+    byte[] secret = new byte[16];
+    ByteBuffer guidBB = ByteBuffer.wrap(guid);
+    ByteBuffer secretBB = ByteBuffer.wrap(secret);
+    guidBB.putLong(publicId.getMostSignificantBits());
+    guidBB.putLong(publicId.getLeastSignificantBits());
+    secretBB.putLong(secretId.getMostSignificantBits());
+    secretBB.putLong(secretId.getLeastSignificantBits());
+    return new THandleIdentifier(ByteBuffer.wrap(guid), ByteBuffer.wrap(secret));
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((publicId == null) ? 0 : publicId.hashCode());
+    result = prime * result + ((secretId == null) ? 0 : secretId.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (!(obj instanceof HandleIdentifier)) {
+      return false;
+    }
+    HandleIdentifier other = (HandleIdentifier) obj;
+    if (publicId == null) {
+      if (other.publicId != null) {
+        return false;
+      }
+    } else if (!publicId.equals(other.publicId)) {
+      return false;
+    }
+    if (secretId == null) {
+      if (other.secretId != null) {
+        return false;
+      }
+    } else if (!secretId.equals(other.secretId)) {
+      return false;
+    }
+    return true;
+  }
+
+  @Override
+  public String toString() {
+    return publicId.toString();
+  }
+}