mirror of https://github.com/apache/activemq.git
Adds tests for the backup option and cleans up some other the other tests. git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1177437 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Timothy A. Bish
parent
1878e951c6
commit
7d8ce02dee
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@ -431,6 +431,10 @@ public class FailoverTransport implements CompositeTransport {
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this.backupPoolSize = backupPoolSize;
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}
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public int getCurrentBackups() {
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return this.backups.size();
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}
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public boolean isTrackMessages() {
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return trackMessages;
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}
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@ -470,11 +474,11 @@ public class FailoverTransport implements CompositeTransport {
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} else if (command instanceof RemoveInfo || command.isMessageAck()) {
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// Simulate response to RemoveInfo command or MessageAck (as it will be stale)
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stateTracker.track(command);
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if (command.isResponseRequired()) {
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Response response = new Response();
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response.setCorrelationId(command.getCommandId());
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myTransportListener.onCommand(response);
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}
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if (command.isResponseRequired()) {
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Response response = new Response();
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response.setCorrelationId(command.getCommandId());
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myTransportListener.onCommand(response);
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}
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return;
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}
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}
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@ -489,18 +493,24 @@ public class FailoverTransport implements CompositeTransport {
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boolean timedout = false;
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while (transport == null && !disposed && connectionFailure == null
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&& !Thread.currentThread().isInterrupted()) {
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LOG.trace("Waiting for transport to reconnect..: " + command);
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if (LOG.isTraceEnabled()) {
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LOG.trace("Waiting for transport to reconnect..: " + command);
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}
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long end = System.currentTimeMillis();
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if (timeout > 0 && (end - start > timeout)) {
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timedout = true;
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LOG.info("Failover timed out after " + (end - start) + "ms");
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if (LOG.isInfoEnabled()) {
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LOG.info("Failover timed out after " + (end - start) + "ms");
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}
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break;
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}
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try {
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reconnectMutex.wait(100);
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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LOG.debug("Interupted: " + e, e);
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if (LOG.isDebugEnabled()) {
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LOG.debug("Interupted: " + e, e);
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}
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}
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transport = connectedTransport.get();
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}
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@ -572,6 +582,7 @@ public class FailoverTransport implements CompositeTransport {
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Thread.currentThread().interrupt();
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throw new InterruptedIOException();
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}
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if (!disposed) {
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if (error != null) {
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if (error instanceof IOException) {
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@ -738,7 +749,6 @@ public class FailoverTransport implements CompositeTransport {
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}
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private void doUpdateURIsFromDisk() {
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// If updateURIsURL is specified, read the file and add any new
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// transport URI's to this FailOverTransport.
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// Note: Could track file timestamp to avoid unnecessary reading.
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@ -814,35 +824,26 @@ public class FailoverTransport implements CompositeTransport {
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}
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doRebalance = false;
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}
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if (!useExponentialBackOff || reconnectDelay == DEFAULT_INITIAL_RECONNECT_DELAY) {
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reconnectDelay = initialReconnectDelay;
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}
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Transport transport = null;
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URI uri = null;
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// If we have a backup already waiting lets try it.
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synchronized (backupMutex) {
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if (backup && !backups.isEmpty()) {
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BackupTransport bt = backups.remove(0);
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Transport t = bt.getTransport();
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URI uri = bt.getUri();
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t.setTransportListener(myTransportListener);
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try {
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if (started) {
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restoreTransport(t);
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}
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reconnectDelay = initialReconnectDelay;
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failedConnectTransportURI = null;
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connectedTransportURI = uri;
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connectedTransport.set(t);
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reconnectMutex.notifyAll();
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connectFailures = 0;
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LOG.info("Successfully reconnected to backup " + uri);
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return false;
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} catch (Exception e) {
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LOG.debug("Backup transport failed", e);
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}
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transport = bt.getTransport();
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uri = bt.getUri();
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}
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}
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// Sleep for the reconnectDelay
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if (!firstConnection && (reconnectDelay > 0) && !disposed) {
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// Sleep for the reconnectDelay if there's no backup and we aren't trying
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// for the first time, or we were disposed for some reason.
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if (transport == null && !firstConnection && (reconnectDelay > 0) && !disposed) {
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synchronized (sleepMutex) {
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LOG.debug("Waiting " + reconnectDelay + " ms before attempting connection. ");
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try {
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@ -854,63 +855,76 @@ public class FailoverTransport implements CompositeTransport {
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}
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Iterator<URI> iter = connectList.iterator();
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while (iter.hasNext() && connectedTransport.get() == null && !disposed) {
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while ((transport != null || iter.hasNext()) && (connectedTransport.get() == null && !disposed)) {
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URI uri = iter.next();
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Transport t = null;
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try {
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SslContext.setCurrentSslContext(brokerSslContext);
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// We could be starting with a backup and if so we wait to grab a
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// URI from the pool until next time around.
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if (transport == null) {
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uri = iter.next();
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transport = TransportFactory.compositeConnect(uri);
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}
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if (LOG.isDebugEnabled()) {
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LOG.debug("Attempting connect to: " + uri);
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}
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SslContext.setCurrentSslContext(brokerSslContext);
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t = TransportFactory.compositeConnect(uri);
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t.setTransportListener(myTransportListener);
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t.start();
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transport.setTransportListener(myTransportListener);
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transport.start();
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if (started) {
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restoreTransport(t);
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restoreTransport(transport);
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}
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LOG.debug("Connection established");
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reconnectDelay = initialReconnectDelay;
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connectedTransportURI = uri;
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connectedTransport.set(t);
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connectedTransport.set(transport);
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reconnectMutex.notifyAll();
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connectFailures = 0;
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// Make sure on initial startup, that the
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// transportListener
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// Make sure on initial startup, that the transportListener
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// has been initialized for this instance.
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synchronized (listenerMutex) {
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if (transportListener == null) {
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try {
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// if it isn't set after 2secs - it
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// probably never will be
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// if it isn't set after 2secs - it probably never will be
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listenerMutex.wait(2000);
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} catch (InterruptedException ex) {
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}
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}
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}
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if (transportListener != null) {
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transportListener.transportResumed();
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} else {
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LOG.debug("transport resumed by transport listener not set");
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}
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if (firstConnection) {
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firstConnection = false;
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LOG.info("Successfully connected to " + uri);
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} else {
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LOG.info("Successfully reconnected to " + uri);
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}
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connected = true;
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return false;
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} catch (Exception e) {
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failure = e;
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LOG.debug("Connect fail to: " + uri + ", reason: " + e);
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if (t != null) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("Connect fail to: " + uri + ", reason: " + e);
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}
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if (transport != null) {
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try {
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t.stop();
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transport.stop();
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transport = null;
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} catch (Exception ee) {
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LOG.debug("Stop of failed transport: " + t + " failed with reason: " + ee);
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if (LOG.isDebugEnabled()) {
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LOG.debug("Stop of failed transport: " + transport +
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" failed with reason: " + ee);
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}
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}
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}
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} finally {
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@ -919,21 +933,24 @@ public class FailoverTransport implements CompositeTransport {
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}
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}
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}
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int reconnectAttempts = 0;
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if (firstConnection) {
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if (this.startupMaxReconnectAttempts != 0) {
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reconnectAttempts = this.startupMaxReconnectAttempts;
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}
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}
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if (reconnectAttempts == 0) {
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reconnectAttempts = this.maxReconnectAttempts;
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}
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if (reconnectAttempts > 0 && ++connectFailures >= reconnectAttempts) {
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LOG.error("Failed to connect to transport after: " + connectFailures + " attempt(s)");
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connectionFailure = failure;
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// Make sure on initial startup, that the transportListener has
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// been initialized for this instance.
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// Make sure on initial startup, that the transportListener has been
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// initialized for this instance.
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synchronized (listenerMutex) {
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if (transportListener == null) {
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try {
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@ -1122,7 +1139,6 @@ public class FailoverTransport implements CompositeTransport {
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}
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private boolean contains(URI newURI) {
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boolean result = false;
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try {
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for (URI uri : uris) {
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@ -32,7 +32,6 @@ import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.broker.TransportConnector;
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import org.apache.activemq.network.NetworkConnector;
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public class FailoverClusterTest extends TestCase {
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private static final int NUMBER = 10;
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@ -45,7 +44,6 @@ public class FailoverClusterTest extends TestCase {
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private final List<ActiveMQConnection> connections = new ArrayList<ActiveMQConnection>();
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public void testClusterConnectedAfterClients() throws Exception {
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createClients();
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if (brokerB == null) {
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@ -73,7 +71,6 @@ public class FailoverClusterTest extends TestCase {
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assertTrue(set.size() > 1);
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}
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public void testClusterConnectedBeforeClients() throws Exception {
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if (brokerB == null) {
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@ -151,6 +148,7 @@ public class FailoverClusterTest extends TestCase {
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answer.setUseShutdownHook(false);
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}
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@SuppressWarnings("unused")
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protected void createClients() throws Exception {
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ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(clientUrl);
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for (int i = 0; i < NUMBER; i++) {
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@ -100,6 +100,7 @@ public class FailoverConsumerOutstandingCommitTest {
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doTestFailoverConsumerDups(true);
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}
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@SuppressWarnings("unchecked")
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public void doTestFailoverConsumerDups(final boolean watchTopicAdvisories) throws Exception {
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broker = createBroker(true);
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@ -138,7 +139,6 @@ public class FailoverConsumerOutstandingCommitTest {
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final Session consumerSession = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
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final CountDownLatch commitDoneLatch = new CountDownLatch(1);
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final CountDownLatch messagesReceived = new CountDownLatch(2);
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@ -196,6 +196,7 @@ public class FailoverConsumerOutstandingCommitTest {
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doTestFailoverConsumerOutstandingSendTx(true);
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}
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@SuppressWarnings("unchecked")
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public void doTestFailoverConsumerOutstandingSendTx(final boolean doActualBrokerCommit) throws Exception {
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final boolean watchTopicAdvisories = true;
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broker = createBroker(true);
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@ -240,7 +241,6 @@ public class FailoverConsumerOutstandingCommitTest {
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final Queue signalDestination = producerSession.createQueue(QUEUE_NAME + ".signal"
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+ "?consumer.prefetchSize=" + prefetch);
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final Session consumerSession = connection.createSession(true, Session.SESSION_TRANSACTED);
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final CountDownLatch commitDoneLatch = new CountDownLatch(1);
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@ -295,7 +295,6 @@ public class FailoverConsumerOutstandingCommitTest {
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assertTrue("another message was received", messagesReceived.await(20, TimeUnit.SECONDS));
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assertEquals("get message 1 eventually", MESSAGE_TEXT + "1", receivedMessages.get(2).getText());
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connection.close();
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}
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@ -95,6 +95,7 @@ public class FailoverConsumerUnconsumedTest {
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doTestFailoverConsumerDups(false);
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}
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@SuppressWarnings("unchecked")
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public void doTestFailoverConsumerDups(final boolean watchTopicAdvisories) throws Exception {
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final int maxConsumers = 4;
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@ -79,6 +79,7 @@ public class FailoverPrefetchZeroTest {
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return broker;
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}
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@SuppressWarnings("unchecked")
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@Test
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public void testPrefetchZeroConsumerThroughRestart() throws Exception {
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broker = createBroker(true);
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@ -140,6 +140,7 @@ public class FailoverTransactionTest extends TestSupport {
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new Object[]{PersistenceAdapterChoice.KahaDB, PersistenceAdapterChoice.AMQ, PersistenceAdapterChoice.JDBC});
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}
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@SuppressWarnings("unchecked")
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public void testFailoverCommitReplyLost() throws Exception {
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broker = createBroker(true);
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@ -234,15 +235,15 @@ public class FailoverTransactionTest extends TestSupport {
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connection.close();
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}
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public void initCombosForTestFailoverSendReplyLost() {
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addCombinationValues("defaultPersistenceAdapter",
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new Object[]{PersistenceAdapterChoice.KahaDB,
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PersistenceAdapterChoice.JDBC
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// not implemented for AMQ store
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});
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new Object[]{PersistenceAdapterChoice.KahaDB,
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PersistenceAdapterChoice.JDBC
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// not implemented for AMQ store
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});
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}
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@SuppressWarnings("unchecked")
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public void testFailoverSendReplyLost() throws Exception {
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broker = createBroker(true);
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@ -341,15 +342,15 @@ public class FailoverTransactionTest extends TestSupport {
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connection.close();
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}
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public void initCombosForTestFailoverConnectionSendReplyLost() {
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addCombinationValues("defaultPersistenceAdapter",
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new Object[]{PersistenceAdapterChoice.KahaDB,
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PersistenceAdapterChoice.JDBC
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// last producer message id store feature not implemented for AMQ store
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});
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new Object[]{PersistenceAdapterChoice.KahaDB,
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PersistenceAdapterChoice.JDBC
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// last producer message id store feature not implemented for AMQ store
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});
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}
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@SuppressWarnings("unchecked")
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public void testFailoverConnectionSendReplyLost() throws Exception {
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broker = createBroker(true);
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@ -579,6 +580,7 @@ public class FailoverTransactionTest extends TestSupport {
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}
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}
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@SuppressWarnings("unchecked")
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public void doTestFailoverConsumerAckLost(final int pauseSeconds) throws Exception {
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broker = createBroker(true);
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setDefaultPersistenceAdapter(broker);
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@ -681,7 +683,6 @@ public class FailoverTransactionTest extends TestSupport {
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}
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});
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// will be stopped by the plugin
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broker.waitUntilStopped();
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broker = createBroker(false, url);
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@ -776,7 +777,6 @@ public class FailoverTransactionTest extends TestSupport {
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connection.close();
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}
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public void testWaitForMissingRedeliveries() throws Exception {
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LOG.info("testWaitForMissingRedeliveries()");
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broker = createBroker(true);
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@ -825,7 +825,6 @@ public class FailoverTransactionTest extends TestSupport {
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connection.close();
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}
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public void testPoisonOnDeliveryWhilePending() throws Exception {
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LOG.info("testPoisonOnDeliveryWhilePending()");
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broker = createBroker(true);
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|
|
|
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|
|
@ -0,0 +1,222 @@
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/**
|
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* 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.
|
||||
*/
|
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package org.apache.activemq.transport.failover;
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|
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
|
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|
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import java.io.IOException;
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import java.net.URI;
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import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.transport.Transport;
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import org.apache.activemq.transport.TransportFactory;
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import org.apache.activemq.transport.TransportListener;
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import org.apache.activemq.util.Wait;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.slf4j.Logger;
|
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import org.slf4j.LoggerFactory;
|
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|
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public class FailoverTransportBackupsTest {
|
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|
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private static final Logger LOG = LoggerFactory.getLogger(FailoverTransportBackupsTest.class);
|
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|
||||
protected Transport transport;
|
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protected FailoverTransport failoverTransport;
|
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private int commandsReceived;
|
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private int exceptionReceived;
|
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private int transportInterruptions;
|
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private int transportResumptions;
|
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|
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BrokerService broker1;
|
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BrokerService broker2;
|
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BrokerService broker3;
|
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|
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@Before
|
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public void setUp() throws Exception {
|
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broker1 = createBroker("1");
|
||||
broker2 = createBroker("2");
|
||||
broker3 = createBroker("3");
|
||||
|
||||
broker1.start();
|
||||
broker2.start();
|
||||
broker3.start();
|
||||
|
||||
broker1.waitUntilStarted();
|
||||
broker2.waitUntilStarted();
|
||||
broker3.waitUntilStarted();
|
||||
|
||||
// Reset stats
|
||||
commandsReceived = 0;
|
||||
exceptionReceived = 0;
|
||||
transportInterruptions = 0;
|
||||
transportResumptions = 0;
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
if (transport != null) {
|
||||
transport.stop();
|
||||
}
|
||||
|
||||
broker1.stop();
|
||||
broker1.waitUntilStopped();
|
||||
broker2.stop();
|
||||
broker2.waitUntilStopped();
|
||||
broker3.stop();
|
||||
broker3.waitUntilStopped();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBackupsAreCreated() throws Exception {
|
||||
this.transport = createTransport(2);
|
||||
assertNotNull(failoverTransport);
|
||||
assertTrue(failoverTransport.isBackup());
|
||||
assertEquals(2, failoverTransport.getBackupPoolSize());
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 2;
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testFailoverToBackups() throws Exception {
|
||||
this.transport = createTransport(2);
|
||||
assertNotNull(failoverTransport);
|
||||
assertTrue(failoverTransport.isBackup());
|
||||
assertEquals(2, failoverTransport.getBackupPoolSize());
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 2;
|
||||
}
|
||||
}));
|
||||
|
||||
broker1.stop();
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 1;
|
||||
}
|
||||
}));
|
||||
|
||||
assertTrue("Incorrect number of Transport interruptions", transportInterruptions >= 1);
|
||||
assertTrue("Incorrect number of Transport resumptions", transportResumptions >= 1);
|
||||
|
||||
broker2.stop();
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 0;
|
||||
}
|
||||
}));
|
||||
|
||||
assertTrue("Incorrect number of Transport interruptions", transportInterruptions >= 2);
|
||||
assertTrue("Incorrect number of Transport resumptions", transportResumptions >= 2);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBackupsRefilled() throws Exception {
|
||||
this.transport = createTransport(1);
|
||||
assertNotNull(failoverTransport);
|
||||
assertTrue(failoverTransport.isBackup());
|
||||
assertEquals(1, failoverTransport.getBackupPoolSize());
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 1;
|
||||
}
|
||||
}));
|
||||
|
||||
broker1.stop();
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 1;
|
||||
}
|
||||
}));
|
||||
|
||||
broker2.stop();
|
||||
|
||||
assertTrue("Timed out waiting for Backups to connect.", Wait.waitFor(new Wait.Condition(){
|
||||
public boolean isSatisified() throws Exception {
|
||||
LOG.debug("Current Backup Count = " + failoverTransport.getCurrentBackups());
|
||||
return failoverTransport.getCurrentBackups() == 0;
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
private BrokerService createBroker(String name) throws Exception {
|
||||
BrokerService bs = new BrokerService();
|
||||
bs.setBrokerName(name);
|
||||
bs.setUseJmx(false);
|
||||
bs.setPersistent(false);
|
||||
bs.addConnector("tcp://localhost:0");
|
||||
return bs;
|
||||
}
|
||||
|
||||
protected Transport createTransport(int backups) throws Exception {
|
||||
String connectionUri = "failover://("+
|
||||
broker1.getTransportConnectors().get(0).getPublishableConnectString() + "," +
|
||||
broker2.getTransportConnectors().get(0).getPublishableConnectString() + "," +
|
||||
broker3.getTransportConnectors().get(0).getPublishableConnectString() + ")";
|
||||
|
||||
if (backups > 0) {
|
||||
connectionUri += "?randomize=false&backup=true&backupPoolSize=" + backups;
|
||||
}
|
||||
|
||||
Transport transport = TransportFactory.connect(new URI(connectionUri));
|
||||
transport.setTransportListener(new TransportListener() {
|
||||
|
||||
public void onCommand(Object command) {
|
||||
LOG.debug("Test Transport Listener received Command: " + command);
|
||||
commandsReceived++;
|
||||
}
|
||||
|
||||
public void onException(IOException error) {
|
||||
LOG.debug("Test Transport Listener received Exception: " + error);
|
||||
exceptionReceived++;
|
||||
}
|
||||
|
||||
public void transportInterupted() {
|
||||
transportInterruptions++;
|
||||
LOG.debug("Test Transport Listener records transport Interrupted: " + transportInterruptions);
|
||||
}
|
||||
|
||||
public void transportResumed() {
|
||||
transportResumptions++;
|
||||
LOG.debug("Test Transport Listener records transport Resumed: " + transportResumptions);
|
||||
}
|
||||
});
|
||||
transport.start();
|
||||
|
||||
this.failoverTransport = transport.narrow(FailoverTransport.class);
|
||||
|
||||
return transport;
|
||||
}
|
||||
}
|
||||
|
|
@ -37,7 +37,6 @@ import org.apache.activemq.network.NetworkTestSupport;
|
|||
import org.apache.activemq.transport.Transport;
|
||||
import org.apache.activemq.transport.TransportFactory;
|
||||
import org.apache.activemq.transport.TransportListener;
|
||||
import org.apache.activemq.transport.multicast.MulticastTransportTest;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
|
@ -143,6 +142,7 @@ public class FailoverTransportBrokerTest extends NetworkTestSupport {
|
|||
//To change body of implemented methods use File | Settings | File Templates.
|
||||
}
|
||||
};
|
||||
@SuppressWarnings("unused")
|
||||
StubConnection c = createFailoverConnection(listener);
|
||||
int count = 0;
|
||||
while(count++ < 20 && info[0] == null) {
|
||||
|
|
@ -160,6 +160,7 @@ public class FailoverTransportBrokerTest extends NetworkTestSupport {
|
|||
return "tcp://localhost:0?wireFormat.tcpNoDelayEnabled=true";
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
protected StubConnection createFailoverConnection(TransportListener listener) throws Exception {
|
||||
URI failoverURI = new URI("failover://" + connector.getServer().getConnectURI() + "," + remoteConnector.getServer().getConnectURI() + "");
|
||||
Transport transport = TransportFactory.connect(failoverURI);
|
||||
|
|
|
|||
Loading…
Reference in New Issue