Java Client 9.0.1 for JDK8

benchmarks/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.aerospike</groupId>
     <artifactId>aerospike-parent</artifactId>
-    <version>9.0.0</version>
+    <version>9.0.1</version>
   </parent>
   <artifactId>aerospike-benchmarks</artifactId>
   <packaging>jar</packaging>

client/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.aerospike</groupId>
     <artifactId>aerospike-parent</artifactId>
-    <version>9.0.0</version>
+    <version>9.0.1</version>
   </parent>
   <artifactId>aerospike-client-jdk8</artifactId>
   <packaging>jar</packaging>

client/src/com/aerospike/client/AerospikeClient.java

@@ -367,154 +367,176 @@ protected AerospikeClient(ClientPolicy policy) {
 	//-------------------------------------------------------
 
 	/**
-	 * Copy read policy default to avoid problems if this shared instance is later modified.
+	 * Return read policy default. Use when the policy will not be modified.
 	 */
 	public final Policy getReadPolicyDefault() {
-		return new Policy(readPolicyDefault);
+		return readPolicyDefault;
 	}
 
 	/**
-	 * Copy read policy default.
+	 * Copy read policy default. Use when the policy will be modified for use in a specific command.
 	 */
 	public final Policy copyReadPolicyDefault() {
 		return new Policy(readPolicyDefault);
 	}
 
 	/**
-	 * Copy write policy default to avoid problems if this shared instance is later modified.
+	 * Return write policy default. Use when the policy will not be modified.
 	 */
 	public final WritePolicy getWritePolicyDefault() {
-		return new WritePolicy(writePolicyDefault);
+		return writePolicyDefault;
 	}
 
 	/**
-	 * Copy write policy default.
+	 * Copy write policy default. Use when the policy will be modified for use in a specific command.
 	 */
 	public final WritePolicy copyWritePolicyDefault() {
 		return new WritePolicy(writePolicyDefault);
 	}
 
 	/**
-	 * Copy scan policy default to avoid problems if this shared instance is later modified.
+	 * Return scan policy default. Use when the policy will not be modified.
 	 */
 	public final ScanPolicy getScanPolicyDefault() {
-		return new ScanPolicy(scanPolicyDefault);
+		return scanPolicyDefault;
 	}
 
 	/**
-	 * Copy scan policy default.
+	 * Copy scan policy default. Use when the policy will be modified for use in a specific command.
 	 */
 	public final ScanPolicy copyScanPolicyDefault() {
 		return new ScanPolicy(scanPolicyDefault);
 	}
 
 	/**
-	 * Copy query policy default to avoid problems if this shared instance is later modified.
+	 * Return query policy default. Use when the policy will not be modified.
 	 */
 	public final QueryPolicy getQueryPolicyDefault() {
-		return new QueryPolicy(queryPolicyDefault);
+		return queryPolicyDefault;
 	}
 
 	/**
-	 * Copy query policy default.
+	 * Copy query policy default. Use when the policy will be modified for use in a specific command.
 	 */
 	public final QueryPolicy copyQueryPolicyDefault() {
 		return new QueryPolicy(queryPolicyDefault);
 	}
 
 	/**
-	 * Copy batch header read policy default to avoid problems if this shared instance is later modified.
+	 * Return batch header read policy default. Use when the policy will not be modified.
 	 */
 	public final BatchPolicy getBatchPolicyDefault() {
-		return new BatchPolicy(batchPolicyDefault);
+		return batchPolicyDefault;
 	}
 
 	/**
-	 * Copy batch header read policy default.
+	 * Copy batch header read policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final BatchPolicy copyBatchPolicyDefault() {
 		return new BatchPolicy(batchPolicyDefault);
 	}
 
 	/**
-	 * Copy batch header write policy default to avoid problems if this shared instance is later modified.
+	 * Return batch header write policy default. Use when the policy will not be modified.
 	 */
 	public final BatchPolicy getBatchParentPolicyWriteDefault() {
-		return new BatchPolicy(batchParentPolicyWriteDefault);
+		return batchParentPolicyWriteDefault;
 	}
 
 	/**
-	 * Copy batch header write policy default.
+	 * Copy batch header write policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final BatchPolicy copyBatchParentPolicyWriteDefault() {
 		return new BatchPolicy(batchParentPolicyWriteDefault);
 	}
 
 	/**
-	 * Copy batch detail write policy default to avoid problems if this shared instance is later modified.
+	 * Return batch detail write policy default. Use when the policy will not be modified.
 	 */
 	public final BatchWritePolicy getBatchWritePolicyDefault() {
-		return new BatchWritePolicy(batchWritePolicyDefault);
+		return batchWritePolicyDefault;
 	}
 
 	/**
-	 * Copy batch detail write policy default.
+	 * Copy batch detail write policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final BatchWritePolicy copyBatchWritePolicyDefault() {
 		return new BatchWritePolicy(batchWritePolicyDefault);
 	}
 
 	/**
-	 * Copy batch detail delete policy default to avoid problems if this shared instance is later modified.
+	 * Return batch detail delete policy default. Use when the policy will not be modified.
 	 */
 	public final BatchDeletePolicy getBatchDeletePolicyDefault() {
-		return new BatchDeletePolicy(batchDeletePolicyDefault);
+		return batchDeletePolicyDefault;
 	}
 
 	/**
-	 * Copy batch detail delete policy default.
+	 * Copy batch detail delete policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final BatchDeletePolicy copyBatchDeletePolicyDefault() {
 		return new BatchDeletePolicy(batchDeletePolicyDefault);
 	}
 
 	/**
-	 * Copy batch detail UDF policy default to avoid problems if this shared instance is later modified.
+	 * Return batch detail UDF policy default. Use when the policy will not be modified.
 	 */
 	public final BatchUDFPolicy getBatchUDFPolicyDefault() {
-		return new BatchUDFPolicy(batchUDFPolicyDefault);
+		return batchUDFPolicyDefault;
 	}
 
 	/**
-	 * Copy batch detail UDF policy default.
+	 * Copy batch detail UDF policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final BatchUDFPolicy copyBatchUDFPolicyDefault() {
 		return new BatchUDFPolicy(batchUDFPolicyDefault);
 	}
 
 	/**
-	 * Copy info command policy default to avoid problems if this shared instance is later modified.
+	 * Return info command policy default. Use when the policy will not be modified.
 	 */
 	public final InfoPolicy getInfoPolicyDefault() {
-		return new InfoPolicy(infoPolicyDefault);
+		return infoPolicyDefault;
 	}
 
 	/**
-	 * Copy info command policy default.
+	 * Copy info command policy default. Use when the policy will be modified for use in a
+	 * specific command.
 	 */
 	public final InfoPolicy copyInfoPolicyDefault() {
 		return new InfoPolicy(infoPolicyDefault);
 	}
 
 	/**
-	 * Copy MRT record version verify policy default.
+	 * Return MRT record version verify policy default. Use when the policy will not be modified.
+	 */
+	public final TxnVerifyPolicy getTxnVerifyPolicyDefault() {
+		return txnVerifyPolicyDefault;
+	}
+
+	/**
+	 * Copy MRT record version verify policy default. Use when the policy will be modified for use
+	 * in a specific command.
 	 */
 	public final TxnVerifyPolicy copyTxnVerifyPolicyDefault() {
 		return new TxnVerifyPolicy(txnVerifyPolicyDefault);
 	}
 
 	/**
-	 * Copy MRT roll forward/back policy default.
+	 * Return MRT roll forward/back policy default. Use when the policy will not be modified.
+	 */
+	public final TxnRollPolicy getTxnRollPolicyDefault() {
+		return txnRollPolicyDefault;
+	}
+
+	/**
+	 * Copy MRT roll forward/back policy default. Use when the policy will be modified for use
+	 * in a specific command.
 	 */
 	public final TxnRollPolicy copyTxnRollPolicyDefault() {
 		return new TxnRollPolicy(txnRollPolicyDefault);
@@ -1313,7 +1335,8 @@ public final void truncate(InfoPolicy policy, String ns, String set, Calendar be
 
 	/**
 	 * Reset record's time to expiration using the policy's expiration.
-	 * Fail if the record does not exist.
+	 * If the record does not exist, it can't be created because the server deletes empty records.
+	 * Throw an exception if the record does not exist.
 	 *
 	 * @param policy				write configuration parameters, pass in null for defaults
 	 * @param key					unique record identifier
@@ -1329,12 +1352,14 @@ public final void touch(WritePolicy policy, Key key)
 			TxnMonitor.addKey(cluster, policy, key);
 		}
 
-		TouchCommand command = new TouchCommand(cluster, policy, key);
+		TouchCommand command = new TouchCommand(cluster, policy, key, true);
 		command.execute();
 	}
 
 	/**
 	 * Asynchronously reset record's time to expiration using the policy's expiration.
+	 * If the record does not exist, it can't be created because the server deletes empty records.
+	 * <p>
 	 * This method registers the command with an event loop and returns.
 	 * The event loop thread will process the command and send the results to the listener.
 	 * <p>
@@ -1361,6 +1386,61 @@ public final void touch(EventLoop eventLoop, WriteListener listener, WritePolicy
 		AsyncTxnMonitor.execute(eventLoop, cluster, policy, command);
 	}
 
+	/**
+	 * Reset record's time to expiration using the policy's expiration.
+	 * If the record does not exist, it can't be created because the server deletes empty records.
+	 * Return true if the record exists and is touched. Return false if the record does not exist.
+	 *
+	 * @param policy				write configuration parameters, pass in null for defaults
+	 * @param key					unique record identifier
+	 * @throws AerospikeException	if touch fails
+	 */
+	public final boolean touched(WritePolicy policy, Key key)
+		throws AerospikeException {
+		if (policy == null) {
+			policy = writePolicyDefault;
+		}
+
+		if (policy.txn != null) {
+			TxnMonitor.addKey(cluster, policy, key);
+		}
+
+		TouchCommand command = new TouchCommand(cluster, policy, key, false);
+		command.execute();
+		return command.getTouched();
+	}
+
+	/**
+	 * Asynchronously reset record's time to expiration using the policy's expiration.
+	 * If the record does not exist, it can't be created because the server deletes empty records.
+	 * <p>
+	 * This method registers the command with an event loop and returns.
+	 * The event loop thread will process the command and send the results to the listener.
+	 * <p>
+	 * If the record does not exist, send a value of false to
+	 * {@link com.aerospike.client.listener.ExistsListener#onSuccess(Key, boolean)}
+	 *
+	 * @param eventLoop				event loop that will process the command. If NULL, the event
+	 * 								loop will be chosen by round-robin.
+	 * @param listener				where to send results, pass in null for fire and forget
+	 * @param policy				write configuration parameters, pass in null for defaults
+	 * @param key					unique record identifier
+	 * @throws AerospikeException	if event loop registration fails
+	 */
+	public final void touched(EventLoop eventLoop, ExistsListener listener, WritePolicy policy, Key key)
+		throws AerospikeException {
+		if (eventLoop == null) {
+			eventLoop = cluster.eventLoops.next();
+		}
+
+		if (policy == null) {
+			policy = writePolicyDefault;
+		}
+
+		AsyncTouch command = new AsyncTouch(cluster, listener, policy, key);
+		AsyncTxnMonitor.execute(eventLoop, cluster, policy, command);
+	}
+
 	//-------------------------------------------------------
 	// Existence-Check Operations
 	//-------------------------------------------------------

client/src/com/aerospike/client/AerospikeException.java

@@ -496,7 +496,7 @@ public Backoff(int resultCode) {
 	}
 
 	/**
-	 * Exception thrown when {@link AerospikeClient#commit(com.aerospike.client.Tran)} fails.
+	 * Exception thrown when a multi-record transaction commit fails.
 	 */
 	public static final class Commit extends AerospikeException {
 		private static final long serialVersionUID = 1L;