@Test
public void testCreateInAppWithClassAndMap() {
StartableApplication app2 = null;
try {
ApplicationBuilder appB =
new ApplicationBuilder() {
@Override
protected void doBuild() {
addChild(MutableMap.of("confName", "faz"), TestEntity.class);
}
};
app2 = appB.manage();
assertEquals(
Iterables.getOnlyElement(app2.getChildren()).getConfig(TestEntity.CONF_NAME), "faz");
} finally {
if (app2 != null) Entities.destroyAll(app2);
}
}
@AfterClass(alwaysRun = true)
public void tearDown() throws Exception {
for (Application app : getManagementContext().getApplications()) {
try {
((StartableApplication) app).stop();
} catch (Exception e) {
log.warn("Error stopping app " + app + " during test teardown: " + e);
}
}
}
private void assertAppFunctional(StartableApplication app) throws Exception {
// expect standard config to (still) be set
assertNotNull(app.getConfig(WebClusterDatabaseExampleApp.WAR_PATH));
assertEquals(app.getConfig(WebClusterDatabaseExampleApp.USE_HTTPS), Boolean.FALSE);
assertNotNull(app.getConfig(WebClusterDatabaseExampleApp.DB_SETUP_SQL_URL));
// expect entities to be there
MySqlNode mysql =
(MySqlNode) Iterables.find(app.getChildren(), Predicates.instanceOf(MySqlNode.class));
ControlledDynamicWebAppCluster web =
(ControlledDynamicWebAppCluster)
Iterables.find(
app.getChildren(), Predicates.instanceOf(ControlledDynamicWebAppCluster.class));
final NginxController nginx =
(NginxController)
Iterables.find(web.getChildren(), Predicates.instanceOf(NginxController.class));
DynamicWebAppCluster webCluster =
(DynamicWebAppCluster)
Iterables.find(web.getChildren(), Predicates.instanceOf(DynamicWebAppCluster.class));
Collection<Entity> appservers = web.getMembers();
assertEquals(appservers.size(), 2);
String clusterUrl =
checkNotNull(app.getAttribute(WebClusterDatabaseExampleApp.ROOT_URL), "cluster url");
String dbUrl = checkNotNull(mysql.getAttribute(MySqlNode.DATASTORE_URL), "database url");
final String expectedJdbcUrl =
String.format(
"jdbc:%s%s?user=%s\\&password=%s",
dbUrl,
WebClusterDatabaseExampleApp.DB_TABLE,
WebClusterDatabaseExampleApp.DB_USERNAME,
WebClusterDatabaseExampleApp.DB_PASSWORD);
// expect web-app to be reachable, and wired up to database
HttpTestUtils.assertHttpStatusCodeEventuallyEquals(clusterUrl, 200);
for (Entity appserver : appservers) {
String appserverUrl =
checkNotNull(
appserver.getAttribute(JBoss7Server.ROOT_URL), "appserver url of " + appserver);
HttpTestUtils.assertHttpStatusCodeEventuallyEquals(appserverUrl, 200);
assertEquals(
expectedJdbcUrl,
appserver.getConfig(JavaEntityMethods.javaSysProp("brooklyn.example.db.url")),
"of " + appserver);
}
WebAppMonitor monitor = newWebAppMonitor(clusterUrl, 200);
// expect auto-scaler policy to be there, and to be functional (e.g. can trigger resize)
AutoScalerPolicy autoScalerPolicy =
(AutoScalerPolicy)
Iterables.find(webCluster.getPolicies(), Predicates.instanceOf(AutoScalerPolicy.class));
autoScalerPolicy.config().set(AutoScalerPolicy.MIN_POOL_SIZE, 3);
EntityTestUtils.assertGroupSizeEqualsEventually(web, 3);
final Collection<Entity> webMembersAfterGrow = web.getMembers();
for (final Entity appserver : webMembersAfterGrow) {
Asserts.succeedsEventually(
MutableMap.of("timeout", Duration.TWO_MINUTES),
new Runnable() {
@Override
public void run() {
String appserverUrl =
checkNotNull(
appserver.getAttribute(JBoss7Server.ROOT_URL),
"appserver url of " + appserver);
HttpTestUtils.assertHttpStatusCodeEquals(appserverUrl, 200);
assertEquals(
expectedJdbcUrl,
appserver.getConfig(JavaEntityMethods.javaSysProp("brooklyn.example.db.url")),
"of " + appserver);
Asserts.assertEqualsIgnoringOrder(
nginx.getAttribute(NginxController.SERVER_POOL_TARGETS).keySet(),
webMembersAfterGrow);
}
});
}
// expect enrichers to be there
Iterables.find(web.getEnrichers(), Predicates.instanceOf(HttpLatencyDetector.class));
Iterable<Enricher> propagatorEnrichers =
Iterables.filter(web.getEnrichers(), Predicates.instanceOf(Propagator.class));
assertEquals(
Iterables.size(propagatorEnrichers), 2, "propagatorEnrichers=" + propagatorEnrichers);
// Check we see evidence of the enrichers having an effect.
// Relying on WebAppMonitor to stimulate activity.
EntityTestUtils.assertAttributeEqualsEventually(
app, WebClusterDatabaseExampleApp.APPSERVERS_COUNT, 3);
EntityTestUtils.assertAttributeChangesEventually(
web, DynamicWebAppCluster.REQUESTS_PER_SECOND_IN_WINDOW);
EntityTestUtils.assertAttributeChangesEventually(
app, DynamicWebAppCluster.REQUESTS_PER_SECOND_IN_WINDOW);
EntityTestUtils.assertAttributeChangesEventually(
web, HttpLatencyDetector.REQUEST_LATENCY_IN_SECONDS_MOST_RECENT);
EntityTestUtils.assertAttributeChangesEventually(
web, HttpLatencyDetector.REQUEST_LATENCY_IN_SECONDS_IN_WINDOW);
// Restore the web-cluster to its original size of 2
autoScalerPolicy.config().set(AutoScalerPolicy.MIN_POOL_SIZE, 2);
EntityTestUtils.assertGroupSizeEqualsEventually(web, 2);
final Entity removedAppserver =
Iterables.getOnlyElement(
Sets.difference(
ImmutableSet.copyOf(webMembersAfterGrow), ImmutableSet.copyOf(web.getMembers())));
Asserts.succeedsEventually(
new Runnable() {
@Override
public void run() {
assertFalse(Entities.isManaged(removedAppserver));
}
});
monitor.assertNoFailures("hitting nginx url");
monitor.terminate();
}