org.wildfly.camel.examples.test.common.ServerReload Maven / Gradle / Ivy
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* Lesser General Public License for more details.
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package org.wildfly.camel.examples.test.common;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FAILED;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OUTCOME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RESULT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUCCESS;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.net.UnknownHostException;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import org.jboss.as.arquillian.api.ServerSetupTask;
import org.jboss.as.arquillian.container.ManagementClient;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.as.controller.client.helpers.ClientConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.logging.Logger;
import org.junit.Assert;
import org.xnio.IoUtils;
/**
* Modified version of WildFly org.jboss.as.test.shared.ServerReload
*
* @author Stuart Douglas
*/
public class ServerReload {
private static final Logger log = Logger.getLogger(ServerReload.class);
public static final int TIMEOUT = 100000;
public static void executeReloadAndWaitForCompletion(ModelControllerClient client) {
executeReloadAndWaitForCompletion(client, TIMEOUT);
}
public static void executeReloadAndWaitForCompletion(ModelControllerClient client, boolean adminOnly) {
executeReloadAndWaitForCompletion(client, TIMEOUT, adminOnly, null, -1);
}
public static void executeReloadAndWaitForCompletion(ModelControllerClient client, int timeout) {
executeReloadAndWaitForCompletion(client, timeout, false, null, -1);
}
/**
*
* @param client
* @param timeout
* @param adminOnly if {@code true}, the server will be reloaded in admin-only mode
* @param serverAddress if {@code null}, use {@code TestSuiteEnvironment.getServerAddress()} to create the ModelControllerClient
* @param serverPort if {@code -1}, use {@code TestSuiteEnvironment.getServerPort()} to create the ModelControllerClient
*/
public static void executeReloadAndWaitForCompletion(ModelControllerClient client, int timeout, boolean adminOnly, String serverAddress, int serverPort) {
executeReload(client, adminOnly);
waitForLiveServerToReload(timeout,
serverAddress != null ? serverAddress : "localhost",
serverPort != -1 ? serverPort : 9990);
}
private static void executeReload(ModelControllerClient client, boolean adminOnly) {
ModelNode operation = new ModelNode();
operation.get(OP_ADDR).setEmptyList();
operation.get(OP).set("reload");
operation.get("admin-only").set(adminOnly);
try {
ModelNode result = client.execute(operation);
if (!"success".equals(result.get(ClientConstants.OUTCOME).asString())) {
fail("Reload operation didn't finished successfully: " + result.asString());
}
} catch(IOException e) {
final Throwable cause = e.getCause();
if (!(cause instanceof ExecutionException) && !(cause instanceof CancellationException)) {
throw new RuntimeException(e);
} // else ignore, this might happen if the channel gets closed before we got the response
}
}
private static void waitForLiveServerToReload(int timeout, String serverAddress, int serverPort) {
long start = System.currentTimeMillis();
ModelNode operation = new ModelNode();
operation.get(OP_ADDR).setEmptyList();
operation.get(OP).set(READ_ATTRIBUTE_OPERATION);
operation.get(NAME).set("server-state");
while (System.currentTimeMillis() - start < timeout) {
try {
ModelControllerClient liveClient = ModelControllerClient.Factory.create(
serverAddress, serverPort);
try {
ModelNode result = liveClient.execute(operation);
if ("running" .equals(result.get(RESULT).asString())) {
return;
}
} catch (IOException e) {
} finally {
IoUtils.safeClose(liveClient);
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
}
fail("Live Server did not reload in the imparted time.");
}
public static String getContainerRunningState(ManagementClient managementClient) throws IOException {
return getContainerRunningState(managementClient.getControllerClient());
}
public static String getContainerRunningState(ModelControllerClient modelControllerClient) throws IOException {
ModelNode operation = new ModelNode();
operation.get(OP_ADDR).setEmptyList();
operation.get(OP).set(READ_ATTRIBUTE_OPERATION);
operation.get(NAME).set("server-state");
ModelNode rsp = modelControllerClient.execute(operation);
return SUCCESS.equals(rsp.get(OUTCOME).asString()) ? rsp.get(RESULT).asString() : FAILED;
}
/**
* Checks if the container status is "reload-required" and if it's the case executes reload and waits for completion.
* Otherwise
*/
public static void reloadIfRequired(final ModelControllerClient controllerClient) throws Exception {
String runningState = getContainerRunningState(controllerClient);
if ("reload-required".equalsIgnoreCase(runningState)) {
log.trace("Server reload is required. The reload will be executed.");
executeReloadAndWaitForCompletion(controllerClient);
} else {
log.debugf("Server reload is not required; server-state is %s", runningState);
Assert.assertEquals("Server state 'running' is expected", "running", runningState);
}
}
/**
* {@link ServerSetupTask} that if necessary calls
* {@link #executeReloadAndWaitForCompletion(ModelControllerClient)} in the {@code setup} method
*/
public static class BeforeSetupTask extends SetupTask {
public static final BeforeSetupTask INSTANCE = new BeforeSetupTask();
public BeforeSetupTask() {
super(true, false);
}
}
/**
* {@link ServerSetupTask} that if necessary calls
* {@link #executeReloadAndWaitForCompletion(ModelControllerClient)} in the {@code tearDown} method
*/
public static class AfterSetupTask extends SetupTask {
public static final AfterSetupTask INSTANCE = new AfterSetupTask();
public AfterSetupTask() {
super(false, true);
}
}
private static class SetupTask implements ServerSetupTask {
private final boolean before;
private final boolean after;
private SetupTask(boolean before, boolean after) {
this.before = before;
this.after = after;
}
/**
* If required, calls {@link #executeReloadAndWaitForCompletion(ModelControllerClient)}.
*
* {@inheritDoc}
*/
@Override
public void setup(final ManagementClient managementClient, final String containerId) throws Exception {
if (before) {
reloadIfRequired(managementClient.getControllerClient());
}
}
/**
* If required, calls {@link #executeReloadAndWaitForCompletion(ModelControllerClient)}.
*
* {@inheritDoc}
*/
@Override
public void tearDown(final ManagementClient managementClient, final String containerId) throws Exception {
if (after) {
reloadIfRequired(managementClient.getControllerClient());
}
}
}
}
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