@Before
public void setUp() throws Exception {
super.setUp();
threadPool = new ThreadPool(getClass().getName());
serviceA = build(ImmutableSettings.builder().put("name", "TS_A").build(), version0);
nodeA =
new DiscoveryNode(
"TS_A",
"TS_A",
serviceA.boundAddress().publishAddress(),
ImmutableMap.<String, String>of(),
version0);
serviceB = build(ImmutableSettings.builder().put("name", "TS_B").build(), version1);
nodeB =
new DiscoveryNode(
"TS_B",
"TS_B",
serviceB.boundAddress().publishAddress(),
ImmutableMap.<String, String>of(),
version1);
// wait till all nodes are properly connected and the event has been sent, so tests in this
// class
// will not get this callback called on the connections done in this setup
final CountDownLatch latch = new CountDownLatch(4);
TransportConnectionListener waitForConnection =
new TransportConnectionListener() {
@Override
public void onNodeConnected(DiscoveryNode node) {
latch.countDown();
}
@Override
public void onNodeDisconnected(DiscoveryNode node) {
fail("disconnect should not be called " + node);
}
};
serviceA.addConnectionListener(waitForConnection);
serviceB.addConnectionListener(waitForConnection);
serviceA.connectToNode(nodeB);
serviceA.connectToNode(nodeA);
serviceB.connectToNode(nodeA);
serviceB.connectToNode(nodeB);
assertThat(
"failed to wait for all nodes to connect", latch.await(5, TimeUnit.SECONDS), equalTo(true));
serviceA.removeConnectionListener(waitForConnection);
serviceB.removeConnectionListener(waitForConnection);
}
public static MockNode createMockNode(
String name,
final Settings basSettings,
@Nullable ClusterStateListener listener,
ThreadPool threadPool,
Logger logger,
Map<String, MockNode> nodes)
throws Exception {
final Settings settings =
Settings.builder()
.put("name", name)
.put(
TransportService.TRACE_LOG_INCLUDE_SETTING.getKey(), "",
TransportService.TRACE_LOG_EXCLUDE_SETTING.getKey(), "NOTHING")
.put(basSettings)
.build();
MockTransportService service = buildTransportService(settings, threadPool);
DiscoveryNode discoveryNode =
DiscoveryNode.createLocal(
settings,
service.boundAddress().publishAddress(),
NodeEnvironment.generateNodeId(settings));
MockNode node = new MockNode(discoveryNode, service, listener, logger);
node.action = buildPublishClusterStateAction(settings, service, () -> node.clusterState, node);
final CountDownLatch latch = new CountDownLatch(nodes.size() * 2 + 1);
TransportConnectionListener waitForConnection =
new TransportConnectionListener() {
@Override
public void onNodeConnected(DiscoveryNode node) {
latch.countDown();
}
@Override
public void onNodeDisconnected(DiscoveryNode node) {
fail("disconnect should not be called " + node);
}
};
node.service.addConnectionListener(waitForConnection);
for (MockNode curNode : nodes.values()) {
curNode.service.addConnectionListener(waitForConnection);
curNode.connectTo(node.discoveryNode);
node.connectTo(curNode.discoveryNode);
}
node.connectTo(node.discoveryNode);
assertThat(
"failed to wait for all nodes to connect", latch.await(5, TimeUnit.SECONDS), equalTo(true));
for (MockNode curNode : nodes.values()) {
curNode.service.removeConnectionListener(waitForConnection);
}
node.service.removeConnectionListener(waitForConnection);
if (nodes.put(name, node) != null) {
fail("Node with the name " + name + " already exist");
}
return node;
}
