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Use try-with-resources more

This commit is contained in:
Ville Skyttä 2016-02-20 10:33:20 +02:00
parent f9aca6c667
commit aa3f3bd6a7
34 changed files with 233 additions and 423 deletions
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10
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/tools/EncodeJournal.java
View File

@ -80,17 +80,11 @@ public class EncodeJournal extends LockAbstract {
final int minFiles,
final int fileSize,
final String fileName) throws Exception {
FileOutputStream fileOutputStream = new FileOutputStream(fileName);
try (FileOutputStream fileOutputStream = new FileOutputStream(fileName);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
PrintStream out = new PrintStream(bufferedOutputStream);
try {
PrintStream out = new PrintStream(bufferedOutputStream)) {
exportJournal(directory, journalPrefix, journalSuffix, minFiles, fileSize, out);
}
finally {
out.close();
fileOutputStream.close();
}
}
public static void exportJournal(final String directory,

4
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/tools/XmlDataImporter.java
View File

@ -351,9 +351,9 @@ public final class XmlDataImporter extends ActionAbstract {
ActiveMQServerLogger.LOGGER.debug(logMessage);
message.putBytesProperty(MessageImpl.HDR_ROUTE_TO_IDS, buffer.array());
ClientProducer producer = session.createProducer(destination);
try (ClientProducer producer = session.createProducer(destination)) {
producer.send(message);
producer.close();
}
if (tempFileName.length() > 0) {
File tempFile = new File(tempFileName);

6
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/util/ProducerThread.java
View File

@ -182,8 +182,7 @@ public class ProducerThread extends Thread {
}
private String readInputStream(InputStream is, int size, int messageNumber) throws IOException {
InputStreamReader reader = new InputStreamReader(is);
try {
try (InputStreamReader reader = new InputStreamReader(is)) {
char[] buffer;
if (size > 0) {
buffer = new char[size];
@ -203,9 +202,6 @@ public class ProducerThread extends Thread {
catch (IOException ioe) {
return createDefaultMessage(messageNumber);
}
finally {
reader.close();
}
}
private String createDefaultMessage(int messageNumber) {

4
artemis-cli/src/main/java/org/apache/activemq/artemis/util/ServerUtil.java
View File

@ -83,10 +83,8 @@ public class ServerUtil {
public static void waitForServerToStart(String uri, long timeout) throws InterruptedException {
long realTimeout = System.currentTimeMillis() + timeout;
while (System.currentTimeMillis() < realTimeout) {
try {
ActiveMQConnectionFactory cf = ActiveMQJMSClient.createConnectionFactory(uri, null);
try (ActiveMQConnectionFactory cf = ActiveMQJMSClient.createConnectionFactory(uri, null)) {
cf.createConnection().close();
cf.close();
System.out.println("server " + uri + " started");
}
catch (Exception e) {

21
artemis-core-client/src/test/java/org/apache/activemq/artemis/util/CompressionUtilTest.java
View File

@ -41,15 +41,16 @@ public class CompressionUtilTest extends Assert {
ByteArrayInputStream inputStream = new ByteArrayInputStream(input);
AtomicLong counter = new AtomicLong(0);
DeflaterReader reader = new DeflaterReader(inputStream, counter);
ArrayList<Integer> zipHolder = new ArrayList<>();
try (DeflaterReader reader = new DeflaterReader(inputStream, counter)) {
int b = reader.read();
while (b != -1) {
zipHolder.add(b);
b = reader.read();
}
}
assertEquals(input.length, counter.get());
@ -65,7 +66,6 @@ public class CompressionUtilTest extends Assert {
int compressedDataLength = compresser.deflate(output);
compareByteArray(allCompressed, output, compressedDataLength);
reader.close();
}
@Test
@ -76,11 +76,10 @@ public class CompressionUtilTest extends Assert {
ByteArrayInputStream inputStream = new ByteArrayInputStream(input);
AtomicLong counter = new AtomicLong(0);
DeflaterReader reader = new DeflaterReader(inputStream, counter);
byte[] buffer = new byte[7];
ArrayList<Integer> zipHolder = new ArrayList<>();
try (DeflaterReader reader = new DeflaterReader(inputStream, counter)) {
int n = reader.read(buffer);
while (n != -1) {
for (int i = 0; i < n; i++) {
@ -88,6 +87,7 @@ public class CompressionUtilTest extends Assert {
}
n = reader.read(buffer);
}
}
assertEquals(input.length, counter.get());
@ -103,7 +103,6 @@ public class CompressionUtilTest extends Assert {
int compressedDataLength = compresser.deflate(output);
compareByteArray(allCompressed, output, compressedDataLength);
reader.close();
}
@Test
@ -121,14 +120,15 @@ public class CompressionUtilTest extends Assert {
System.arraycopy(output, 0, zipBytes, 0, compressedDataLength);
ByteArrayInputStream byteInput = new ByteArrayInputStream(zipBytes);
InflaterReader inflater = new InflaterReader(byteInput);
ArrayList<Integer> holder = new ArrayList<>();
try (InflaterReader inflater = new InflaterReader(byteInput)) {
int read = inflater.read();
while (read != -1) {
holder.add(read);
read = inflater.read();
}
}
byte[] result = new byte[holder.size()];
@ -139,7 +139,6 @@ public class CompressionUtilTest extends Assert {
String txt = new String(result);
assertEquals(inputString, txt);
inflater.close();
}
@Test
@ -158,17 +157,15 @@ public class CompressionUtilTest extends Assert {
ByteArrayInputStream byteInput = new ByteArrayInputStream(zipBytes);
ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
InflaterWriter writer = new InflaterWriter(byteOutput);
byte[] zipBuffer = new byte[12];
try (InflaterWriter writer = new InflaterWriter(byteOutput)) {
int n = byteInput.read(zipBuffer);
while (n > 0) {
writer.write(zipBuffer, 0, n);
n = byteInput.read(zipBuffer);
}
writer.close();
}
byte[] outcome = byteOutput.toByteArray();
String outStr = new String(outcome);

13
artemis-jms-client/src/test/java/org/apache/activemq/artemis/uri/ConnectionFactoryURITest.java
View File

@ -115,15 +115,16 @@ public class ConnectionFactoryURITest {
private void persistIP6(String ipv6, ActiveMQConnectionFactory factory) throws IOException, ClassNotFoundException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream outStream = new ObjectOutputStream(baos);
try (ObjectOutputStream outStream = new ObjectOutputStream(baos)) {
outStream.writeObject(factory);
outStream.close();
}
finally {
baos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
}
try (ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais)) {
factory = (ActiveMQConnectionFactory) in.readObject();
in.close();
bais.close();
}
Assert.assertEquals("[" + ipv6 + "]", factory.getStaticConnectors()[0].getParams().get("host"));
}

28
artemis-protocols/artemis-openwire-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/openwire/OpenWireMessageConverter.java
View File

@ -159,9 +159,8 @@ public class OpenWireMessageConverter implements MessageConverter {
if (messageCompressed) {
InputStream ois = new ByteArrayInputStream(contents);
ois = new InflaterInputStream(ois);
org.apache.activemq.util.ByteArrayOutputStream decompressed = new org.apache.activemq.util.ByteArrayOutputStream();
try {
try (org.apache.activemq.util.ByteArrayOutputStream decompressed = new org.apache.activemq.util.ByteArrayOutputStream()) {
byte[] buf = new byte[1024];
int n = ois.read(buf);
while (n != -1) {
@ -171,9 +170,6 @@ public class OpenWireMessageConverter implements MessageConverter {
//read done
contents = decompressed.toByteSequence();
}
finally {
decompressed.close();
}
}
body.writeInt(contents.length);
body.writeBytes(contents.data, contents.offset, contents.length);
@ -279,19 +275,14 @@ public class OpenWireMessageConverter implements MessageConverter {
break;
default:
if (messageCompressed) {
org.apache.activemq.util.ByteArrayOutputStream decompressed = new org.apache.activemq.util.ByteArrayOutputStream();
OutputStream os = new InflaterOutputStream(decompressed);
try {
try (org.apache.activemq.util.ByteArrayOutputStream decompressed = new org.apache.activemq.util.ByteArrayOutputStream();
OutputStream os = new InflaterOutputStream(decompressed)) {
os.write(contents.data, contents.offset, contents.getLength());
contents = decompressed.toByteSequence();
}
catch (Exception e) {
throw new IOException(e);
}
finally {
os.close();
decompressed.close();
}
}
body.writeBytes(contents.data, contents.offset, contents.length);
break;
@ -536,9 +527,9 @@ public class OpenWireMessageConverter implements MessageConverter {
buffer.readBytes(bytes);
if (isCompressed) {
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
DeflaterOutputStream out = new DeflaterOutputStream(bytesOut);
try (DeflaterOutputStream out = new DeflaterOutputStream(bytesOut)) {
out.write(bytes);
out.close();
}
bytes = bytesOut.toByteArray();
}
}
@ -637,16 +628,11 @@ public class OpenWireMessageConverter implements MessageConverter {
bytes = new byte[n];
buffer.readBytes(bytes);
if (isCompressed) {
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
DeflaterOutputStream out = new DeflaterOutputStream(bytesOut);
try {
try (ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
DeflaterOutputStream out = new DeflaterOutputStream(bytesOut)) {
out.write(bytes);
bytes = bytesOut.toByteArray();
}
finally {
out.close();
bytesOut.close();
}
}
}

4
artemis-rest/src/main/java/org/apache/activemq/artemis/rest/queue/QueueServiceManager.java
View File

@ -76,12 +76,12 @@ public class QueueServiceManager extends DestinationServiceManager {
throw new Exception("You must start() this class instance before deploying");
}
String queueName = queueDeployment.getName();
ClientSession session = sessionFactory.createSession(false, false, false);
try (ClientSession session = sessionFactory.createSession(false, false, false)) {
ClientSession.QueueQuery query = session.queueQuery(new SimpleString(queueName));
if (!query.isExists()) {
session.createQueue(queueName, queueName, queueDeployment.isDurableSend());
}
session.close();
}
destination.createQueueResource(queueName, queueDeployment.isDurableSend(), queueDeployment.getConsumerSessionTimeoutSeconds(), queueDeployment.isDuplicatesAllowed());

7
artemis-rest/src/main/java/org/apache/activemq/artemis/rest/topic/TopicServiceManager.java
View File

@ -77,16 +77,17 @@ public class TopicServiceManager extends DestinationServiceManager {
throw new Exception("You must start() this class instance before deploying");
}
String queueName = topicDeployment.getName();
ClientSession session = sessionFactory.createSession(false, false, false);
boolean defaultDurable;
try (ClientSession session = sessionFactory.createSession(false, false, false)) {
ClientSession.QueueQuery query = session.queueQuery(new SimpleString(queueName));
boolean defaultDurable = topicDeployment.isDurableSend();
defaultDurable = topicDeployment.isDurableSend();
if (query.isExists()) {
defaultDurable = query.isDurable();
}
else {
session.createQueue(queueName, queueName, topicDeployment.isDurableSend());
}
session.close();
}
destination.createTopicResource(queueName, defaultDurable, topicDeployment.getConsumerSessionTimeoutSeconds(), topicDeployment.isDuplicatesAllowed());
}

6
artemis-server/src/main/java/org/apache/activemq/artemis/core/config/impl/ConfigurationImpl.java
View File

@ -1666,8 +1666,10 @@ public class ConfigurationImpl implements Configuration, Serializable {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream os = new ObjectOutputStream(bos);
os.writeObject(ConfigurationImpl.this);
ObjectInputStream ois = new ObjectInputStreamWithClassLoader(new ByteArrayInputStream(bos.toByteArray()));
Configuration config = (Configuration) ois.readObject();
Configuration config;
try (ObjectInputStream ois = new ObjectInputStreamWithClassLoader(new ByteArrayInputStream(bos.toByteArray()))) {
config = (Configuration) ois.readObject();
}
// this is transient because of possible jgroups integration, we need to copy it manually
config.setBroadcastGroupConfigurations(ConfigurationImpl.this.getBroadcastGroupConfigurations());

24
artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/QueueControlImpl.java
View File

@ -406,8 +406,7 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
Filter filter = FilterImpl.createFilter(filterStr);
List<Map<String, Object>> messages = new ArrayList<>();
queue.flushExecutor();
LinkedListIterator<MessageReference> iterator = queue.totalIterator();
try {
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
while (iterator.hasNext()) {
MessageReference ref = iterator.next();
if (filter == null || filter.match(ref.getMessage())) {
@ -417,9 +416,6 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
}
return messages.toArray(new Map[messages.size()]);
}
finally {
iterator.close();
}
}
catch (ActiveMQException e) {
throw new IllegalStateException(e.getMessage());
@ -449,8 +445,7 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
try {
List<Map<String, Object>> messages = new ArrayList<>();
queue.flushExecutor();
LinkedListIterator<MessageReference> iterator = queue.totalIterator();
try {
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
// returns just the first, as it's the first only
if (iterator.hasNext()) {
MessageReference ref = iterator.next();
@ -459,9 +454,6 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
}
return messages.toArray(new Map[1]);
}
finally {
iterator.close();
}
}
finally {
blockOnIO();
@ -508,8 +500,7 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
return getMessageCount();
}
else {
LinkedListIterator<MessageReference> iterator = queue.totalIterator();
try {
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
int count = 0;
while (iterator.hasNext()) {
MessageReference ref = iterator.next();
@ -519,9 +510,6 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
}
return count;
}
finally {
iterator.close();
}
}
}
finally {
@ -919,8 +907,7 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
ArrayList<CompositeData> c = new ArrayList<>();
Filter filter = FilterImpl.createFilter(filterStr);
queue.flushExecutor();
LinkedListIterator<MessageReference> iterator = queue.totalIterator();
try {
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
while (iterator.hasNext() && currentPageSize++ < pageSize) {
MessageReference ref = iterator.next();
if (filter == null || filter.match(ref.getMessage())) {
@ -932,9 +919,6 @@ public class QueueControlImpl extends AbstractControl implements QueueControl {
c.toArray(rc);
return rc;
}
finally {
iterator.close();
}
}
catch (ActiveMQException e) {
throw new IllegalStateException(e.getMessage());

14
artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/impl/PagingStoreFactoryNIO.java
View File

@ -110,15 +110,10 @@ public class PagingStoreFactoryNIO implements PagingStoreFactory {
File.separatorChar +
PagingStoreFactoryNIO.ADDRESS_FILE);
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileWithID)));
try {
try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileWithID)))) {
writer.write(address.toString());
writer.newLine();
}
finally {
writer.close();
}
return factory;
}
@ -149,16 +144,11 @@ public class PagingStoreFactoryNIO implements PagingStoreFactory {
continue;
}
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(addressFile)));
String addressString;
try {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(addressFile)))) {
addressString = reader.readLine();
}
finally {
reader.close();
}
SimpleString address = new SimpleString(addressString);

10
artemis-server/src/main/java/org/apache/activemq/artemis/core/persistence/impl/journal/AbstractJournalStorageManager.java
View File

@ -226,14 +226,14 @@ public abstract class AbstractJournalStorageManager implements StorageManager {
byte[] buffer = new byte[1 << 4];
MessageDigest md = MessageDigest.getInstance("MD5");
FileInputStream is = new FileInputStream(file);
DigestInputStream is2 = new DigestInputStream(is, md);
byte[] digest;
try (FileInputStream is = new FileInputStream(file);
DigestInputStream is2 = new DigestInputStream(is, md)) {
while (is2.read(buffer) > 0) {
continue;
}
byte[] digest = md.digest();
is.close();
is2.close();
digest = md.digest();
}
return Base64.encodeBytes(digest);
}
catch (Exception e) {

13
artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationManager.java
View File

@ -508,10 +508,8 @@ public final class ReplicationManager implements ActiveMQComponent, ReadyListene
file.open();
}
try {
final FileInputStream fis = new FileInputStream(file.getJavaFile());
try {
final FileChannel channel = fis.getChannel();
try {
try (final FileInputStream fis = new FileInputStream(file.getJavaFile());
final FileChannel channel = fis.getChannel()) {
// We can afford having a single buffer here for this entire loop
// because sendReplicatePacket will encode the packet as a NettyBuffer
// through ActiveMQBuffer class leaving this buffer free to be reused on the next copy
@ -538,13 +536,6 @@ public final class ReplicationManager implements ActiveMQComponent, ReadyListene
break;
}
}
finally {
channel.close();
}
}
finally {
fis.close();
}
}
finally {
if (file.isOpen())

5
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/cluster/impl/ClusterConnectionBridge.java
View File

@ -255,14 +255,13 @@ public class ClusterConnectionBridge extends BridgeImpl {
}
ManagementHelper.putOperationInvocation(message, ResourceNames.CORE_SERVER, "sendQueueInfoToQueue", notifQueueName.toString(), flowRecord.getAddress());
ClientProducer prod = sessionConsumer.createProducer(managementAddress);
try (ClientProducer prod = sessionConsumer.createProducer(managementAddress)) {
if (ActiveMQClientLogger.LOGGER.isDebugEnabled()) {
ActiveMQClientLogger.LOGGER.debug("Cluster connection bridge on " + clusterConnection + " requesting information on queues");
}
prod.send(message);
prod.close();
}
}
}

72
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java
View File

@ -869,9 +869,7 @@ public class QueueImpl implements Queue {
@Override
public synchronized MessageReference removeReferenceWithID(final long id1) throws Exception {
LinkedListIterator<MessageReference> iterator = iterator();
try {
try (LinkedListIterator<MessageReference> iterator = iterator()) {
MessageReference removed = null;
@ -895,16 +893,11 @@ public class QueueImpl implements Queue {
return removed;
}
finally {
iterator.close();
}
}
@Override
public synchronized MessageReference getReference(final long id1) throws ActiveMQException {
LinkedListIterator<MessageReference> iterator = iterator();
try {
try (LinkedListIterator<MessageReference> iterator = iterator()) {
while (iterator.hasNext()) {
MessageReference ref = iterator.next();
@ -916,9 +909,6 @@ public class QueueImpl implements Queue {
return null;
}
finally {
iterator.close();
}
}
@Override
@ -1181,8 +1171,7 @@ public class QueueImpl implements Queue {
Transaction tx = new TransactionImpl(storageManager);
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1256,9 +1245,6 @@ public class QueueImpl implements Queue {
return count;
}
finally {
iter.close();
}
}
@Override
@ -1276,8 +1262,7 @@ public class QueueImpl implements Queue {
Transaction tx = new TransactionImpl(storageManager);
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1300,9 +1285,6 @@ public class QueueImpl implements Queue {
return deleted;
}
finally {
iter.close();
}
}
@Override
@ -1358,8 +1340,7 @@ public class QueueImpl implements Queue {
return false;
}
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1373,9 +1354,6 @@ public class QueueImpl implements Queue {
}
return false;
}
finally {
iter.close();
}
}
@Override
@ -1390,9 +1368,8 @@ public class QueueImpl implements Queue {
Transaction tx = new TransactionImpl(storageManager);
int count = 0;
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1409,9 +1386,6 @@ public class QueueImpl implements Queue {
return count;
}
finally {
iter.close();
}
}
@Override
@ -1482,9 +1456,7 @@ public class QueueImpl implements Queue {
@Override
public synchronized boolean sendMessageToDeadLetterAddress(final long messageID) throws Exception {
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
if (ref.getMessage().getMessageID() == messageID) {
@ -1497,17 +1469,13 @@ public class QueueImpl implements Queue {
}
return false;
}
finally {
iter.close();
}
}
@Override
public synchronized int sendMessagesToDeadLetterAddress(Filter filter) throws Exception {
int count = 0;
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
if (filter == null || filter.match(ref.getMessage())) {
@ -1520,9 +1488,6 @@ public class QueueImpl implements Queue {
}
return count;
}
finally {
iter.close();
}
}
@Override
@ -1534,9 +1499,7 @@ public class QueueImpl implements Queue {
public synchronized boolean moveReference(final long messageID,
final SimpleString toAddress,
final boolean rejectDuplicate) throws Exception {
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
if (ref.getMessage().getMessageID() == messageID) {
@ -1555,9 +1518,6 @@ public class QueueImpl implements Queue {
}
return false;
}
finally {
iter.close();
}
}
@Override
@ -1651,9 +1611,7 @@ public class QueueImpl implements Queue {
@Override
public synchronized boolean changeReferencePriority(final long messageID, final byte newPriority) throws Exception {
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1668,16 +1626,11 @@ public class QueueImpl implements Queue {
return false;
}
finally {
iter.close();
}
}
@Override
public synchronized int changeReferencesPriority(final Filter filter, final byte newPriority) throws Exception {
LinkedListIterator<MessageReference> iter = iterator();
try {
try (LinkedListIterator<MessageReference> iter = iterator()) {
int count = 0;
while (iter.hasNext()) {
MessageReference ref = iter.next();
@ -1691,9 +1644,6 @@ public class QueueImpl implements Queue {
}
return count;
}
finally {
iter.close();
}
}
@Override

6
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/ScaleDownHandler.java
View File

@ -403,8 +403,8 @@ public class ScaleDownHandler {
SimpleString managementAddress,
String user,
String password) throws Exception {
ClientSession session = sessionFactory.createSession(user, password, true, false, false, false, 0);
ClientProducer producer = session.createProducer(managementAddress);
try (ClientSession session = sessionFactory.createSession(user, password, true, false, false, false, 0);
ClientProducer producer = session.createProducer(managementAddress)) {
//todo - https://issues.jboss.org/browse/HORNETQ-1336
for (SimpleString address : duplicateIDMap.keySet()) {
ClientMessage message = session.createMessage(false);
@ -417,7 +417,7 @@ public class ScaleDownHandler {
ManagementHelper.putOperationInvocation(message, ResourceNames.CORE_SERVER, "updateDuplicateIdCache", address.toString(), array);
producer.send(message);
}
session.close();
}
}
/**

19
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/SharedNothingLiveActivation.java
View File

@ -274,22 +274,15 @@ public class SharedNothingLiveActivation extends LiveActivation {
nodeId0 = null;
}
ServerLocatorInternal locator;
ClusterConnectionConfiguration config = ConfigurationUtils.getReplicationClusterConfiguration(activeMQServer.getConfiguration(), replicatedPolicy.getClusterName());
locator = getLocator(config);
ClientSessionFactoryInternal factory = null;
NodeIdListener listener = new NodeIdListener(nodeId0);
try (ServerLocatorInternal locator = getLocator(config)) {
locator.addClusterTopologyListener(listener);
try {
locator.setReconnectAttempts(0);
try {
locator.addClusterTopologyListener(listener);
factory = locator.connectNoWarnings();
try (ClientSessionFactoryInternal factory = locator.connectNoWarnings()) {
// Just try connecting
}
catch (Exception notConnected) {
return false;
@ -299,12 +292,6 @@ public class SharedNothingLiveActivation extends LiveActivation {
return listener.isNodePresent;
}
finally {
if (factory != null)
factory.close();
if (locator != null)
locator.close();
}
}
@Override

6
artemis-server/src/main/java/org/apache/activemq/artemis/spi/core/security/jaas/ReloadableProperties.java
View File

@ -73,8 +73,7 @@ public class ReloadableProperties {
private void load(final File source,
Properties props) throws IOException {
FileInputStream in = new FileInputStream(source);
try {
try (FileInputStream in = new FileInputStream(source)) {
props.load(in);
// if (key.isDecrypt()) {
// try {
@ -87,9 +86,6 @@ public class ReloadableProperties {
// }
}
finally {
in.close();
}
}
private boolean hasModificationAfter(long reloadTime) {

4
artemis-server/src/test/java/org/apache/activemq/artemis/core/message/impl/MessagePropertyTest.java
View File

@ -85,7 +85,7 @@ public class MessagePropertyTest extends ActiveMQTestBase {
private void receiveMessages() throws Exception {
ClientSession session = sf.createSession(true, true);
session.start();
ClientConsumer consumer = session.createConsumer(ADDRESS);
try (ClientConsumer consumer = session.createConsumer(ADDRESS)) {
for (int i = 0; i < numMessages; i++) {
ClientMessage message = consumer.receive(100);
assertNotNull("Expecting a message " + i, message);
@ -103,7 +103,7 @@ public class MessagePropertyTest extends ActiveMQTestBase {
message.acknowledge();
}
assertNull("no more messages", consumer.receive(50));
consumer.close();
}
session.commit();
}

6
artemis-server/src/test/java/org/apache/activemq/artemis/core/security/jaas/PropertiesLoginModuleRaceConditionTest.java
View File

@ -169,13 +169,9 @@ public class PropertiesLoginModuleRaceConditionTest {
}
private void store(Properties from, File to) throws FileNotFoundException, IOException {
FileOutputStream output = new FileOutputStream(to);
try {
try (FileOutputStream output = new FileOutputStream(to)) {
from.store(output, "Generated by " + name.getMethodName());
}
finally {
output.close();
}
}
private void createGroups() throws FileNotFoundException, IOException {

4
examples/features/clustered/client-side-load-balancing/src/main/java/org/apache/activemq/artemis/jms/example/ClientSideLoadBalancingExample.java
View File

@ -56,13 +56,13 @@ public class ClientSideLoadBalancingExample {
// Step 4. We create 3 JMS connections from the same connection factory. Since we are using round-robin
// load-balancing this should result in each sessions being connected to a different node of the cluster
Connection conn = connectionFactory.createConnection();
try (Connection conn = connectionFactory.createConnection()) {
// Wait a little while to make sure broadcasts from all nodes have reached the client
Thread.sleep(5000);
connectionA = connectionFactory.createConnection();
connectionB = connectionFactory.createConnection();
connectionC = connectionFactory.createConnection();
conn.close();
}
// Step 5. We create JMS Sessions
Session sessionA = connectionA.createSession(false, Session.AUTO_ACKNOWLEDGE);

11
examples/features/perf/perf/src/main/java/org/apache/activemq/artemis/jms/example/PerfBase.java
View File

@ -73,20 +73,11 @@ public abstract class PerfBase {
protected static PerfParams getParams(final String fileName) throws Exception {
Properties props = null;
InputStream is = null;
try {
is = new FileInputStream(fileName);
try (InputStream is = new FileInputStream(fileName)) {
props = new Properties();
props.load(is);
}
finally {
if (is != null) {
is.close();
}
}
int noOfMessages = Integer.valueOf(props.getProperty("num-messages"));
int noOfWarmupMessages = Integer.valueOf(props.getProperty("num-warmup-messages"));

11
examples/features/perf/soak/src/main/java/org/apache/activemq/artemis/jms/soak/example/SoakBase.java
View File

@ -53,20 +53,11 @@ public class SoakBase {
protected static SoakParams getParams(final String fileName) throws Exception {
Properties props = null;
InputStream is = null;
try {
is = new FileInputStream(fileName);
try (InputStream is = new FileInputStream(fileName)) {
props = new Properties();
props.load(is);
}
finally {
if (is != null) {
is.close();
}
}
int durationInMinutes = Integer.valueOf(props.getProperty("duration-in-minutes"));
int noOfWarmupMessages = Integer.valueOf(props.getProperty("num-warmup-messages"));

8
examples/features/standard/embedded-simple/src/main/java/org/apache/activemq/artemis/jms/example/EmbeddedExample.java
View File

@ -62,9 +62,7 @@ public class EmbeddedExample {
Queue queue = (Queue) jmsServer.lookup("queue/exampleQueue");
// Step 10. Send and receive a message using JMS API
Connection connection = null;
try {
connection = cf.createConnection();
try (Connection connection = cf.createConnection()) {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
TextMessage message = session.createTextMessage("Hello sent at " + new Date());
@ -76,10 +74,6 @@ public class EmbeddedExample {
System.out.println("Received message:" + messageReceived.getText());
}
finally {
if (connection != null) {
connection.close();
}
// Step 11. Stop the JMS server
jmsServer.stop();
System.out.println("Stopped the JMS Server");

10
examples/features/standard/interceptor-client/src/main/java/org/apache/activemq/artemis/jms/example/InterceptorExample.java
View File

@ -32,11 +32,8 @@ import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
public class InterceptorExample {
public static void main(final String[] args) throws Exception {
Connection connection = null;
try {
ConnectionFactory cf = new ActiveMQConnectionFactory("tcp://localhost:61616?incomingInterceptorList=" + SimpleInterceptor.class.getName());
connection = cf.createConnection();
try (Connection connection = cf.createConnection()) {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue("exampleQueue");
@ -65,10 +62,5 @@ public class InterceptorExample {
throw new IllegalStateException("Check your configuration as the example interceptor wasn't actually called!");
}
}
finally {
if (connection != null) {
connection.close();
}
}
}
}

10
examples/features/standard/large-message/src/main/java/org/apache/activemq/artemis/jms/example/LargeMessageExample.java
View File

@ -155,14 +155,12 @@ public class LargeMessageExample {
File outputFile = new File("huge_message_received.dat");
FileOutputStream fileOutputStream = new FileOutputStream(outputFile);
try (FileOutputStream fileOutputStream = new FileOutputStream(outputFile)) {
BufferedOutputStream bufferedOutput = new BufferedOutputStream(fileOutputStream);
// Step 14. This will save the stream and wait until the entire message is written before continuing.
messageReceived.setObjectProperty("JMS_AMQ_SaveStream", bufferedOutput);
fileOutputStream.close();
}
System.out.println("File streamed to disk. Size of received file on disk is " + outputFile.length());
}
@ -182,12 +180,12 @@ public class LargeMessageExample {
private static void createFile(final File file, final long fileSize) throws IOException {
FileOutputStream fileOut = new FileOutputStream(file);
BufferedOutputStream buffOut = new BufferedOutputStream(fileOut);
try (BufferedOutputStream buffOut = new BufferedOutputStream(fileOut)) {
byte[] outBuffer = new byte[1024 * 1024];
for (long i = 0; i < fileSize; i += outBuffer.length) {
buffOut.write(outBuffer);
}
buffOut.close();
}
}
}

4
examples/features/standard/last-value-queue/src/main/java/org/apache/activemq/artemis/jms/example/LastValueQueueExample.java
View File

@ -67,13 +67,13 @@ public class LastValueQueueExample {
System.out.format("Sent message: %s%n", message.getText());
// Step 8. Browse the queue. There is only 1 message in it, the last sent
QueueBrowser browser = session.createBrowser(queue);
try (QueueBrowser browser = session.createBrowser(queue)) {
Enumeration enumeration = browser.getEnumeration();
while (enumeration.hasMoreElements()) {
TextMessage messageInTheQueue = (TextMessage) enumeration.nextElement();
System.out.format("Message in the queue: %s%n", messageInTheQueue.getText());
}
browser.close();
}
// Step 9. Create a JMS Message Consumer for the queue
MessageConsumer messageConsumer = session.createConsumer(queue);

5
examples/features/standard/queue-requestor/src/main/java/org/apache/activemq/artemis/jms/example/TextReverserService.java
View File

@ -78,11 +78,10 @@ public class TextReverserService implements MessageListener {
// retrieve the destination to reply to
Destination replyTo = request.getJMSReplyTo();
// create a producer to send the reply
MessageProducer producer = session.createProducer(replyTo);
try (MessageProducer producer = session.createProducer(replyTo)) {
// send the reply
producer.send(reply);
// close the producer
producer.close();
}
}
catch (JMSException e) {
e.printStackTrace();

6
examples/features/standard/rest/jms-to-rest/src/main/java/JmsReceive.java
View File

@ -33,8 +33,7 @@ public class JmsReceive {
ConnectionFactory factory = JmsHelper.createConnectionFactory("activemq-client.xml");
Destination destination = ActiveMQDestination.fromAddress("jms.queue.orders");
Connection conn = factory.createConnection();
try {
try (Connection conn = factory.createConnection()) {
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(destination);
consumer.setMessageListener(new MessageListener() {
@ -48,8 +47,5 @@ public class JmsReceive {
conn.start();
Thread.sleep(1000000);
}
finally {
conn.close();
}
}
}

6
examples/features/standard/rest/jms-to-rest/src/main/java/JmsSend.java
View File

@ -30,8 +30,7 @@ public class JmsSend {
ConnectionFactory factory = JmsHelper.createConnectionFactory("activemq-client.xml");
Destination destination = ActiveMQDestination.fromAddress("jms.queue.orders");
Connection conn = factory.createConnection();
try {
try (Connection conn = factory.createConnection()) {
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
ObjectMessage message = session.createObjectMessage();
@ -40,8 +39,5 @@ public class JmsSend {
message.setObject(order);
producer.send(message);
}
finally {
conn.close();
}
}
}

6
examples/features/standard/rest/push/src/main/java/PostOrder.java
View File

@ -30,8 +30,7 @@ public class PostOrder {
ConnectionFactory factory = JmsHelper.createConnectionFactory("activemq-client.xml");
Destination destination = ActiveMQDestination.fromAddress("jms.queue.orders");
Connection conn = factory.createConnection();
try {
try (Connection conn = factory.createConnection()) {
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
ObjectMessage message = session.createObjectMessage();
@ -40,8 +39,5 @@ public class PostOrder {
message.setObject(order);
producer.send(message);
}
finally {
conn.close();
}
}
}

6
examples/features/standard/rest/push/src/main/java/ReceiveShipping.java
View File

@ -32,8 +32,7 @@ public class ReceiveShipping {
ConnectionFactory factory = JmsHelper.createConnectionFactory("activemq-client.xml");
Destination destination = ActiveMQDestination.fromAddress("jms.queue.shipping");
Connection conn = factory.createConnection();
try {
try (Connection conn = factory.createConnection()) {
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(destination);
consumer.setMessageListener(new MessageListener() {
@ -47,8 +46,5 @@ public class ReceiveShipping {
conn.start();
Thread.sleep(1000000);
}
finally {
conn.close();
}
}
}

17
examples/protocols/stomp/stomp-embedded-interceptor/src/main/java/org/apache/activemq/artemis/jms/example/StompEmbeddedWithInterceptorExample.java
View File

@ -35,7 +35,7 @@ public class StompEmbeddedWithInterceptorExample {
public static void main(final String[] args) throws Exception {
// Step 1. Create a TCP socket to connect to the Stomp port
Socket socket = new Socket("localhost", 61616);
try (Socket socket = new Socket("localhost", 61616)) {
// Step 2. Send a CONNECT frame to connect to the server
String connectFrame = "CONNECT\n" +
@ -64,16 +64,13 @@ public class StompEmbeddedWithInterceptorExample {
"\n" +
END_OF_FRAME;
sendFrame(socket, disconnectFrame);
// Step 5. Slose the TCP socket
socket.close();
}
// It will use a regular JMS connection to show how the injected data will appear at the final message
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory();
try (ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory();
Connection connection = factory.createConnection();
Session session = connection.createSession();
Session session = connection.createSession()) {
connection.start();
MessageConsumer consumer = session.createConsumer(session.createQueue("exampleQueue"));
@ -85,11 +82,7 @@ public class StompEmbeddedWithInterceptorExample {
System.out.println("propStomp is Hello!! - " + propStomp.equals("Hello"));
System.out.println("propRegular is HelloAgain!! - " + propRegular.equals("HelloAgain"));
session.close();
connection.close();
factory.close();
}
}
private static void sendFrame(Socket socket, String data) throws Exception {