public void testDeleteIsAppliedFirst() {
DiscoverySettings discoverySettings = getDiscoverySettings();
assertEquals(
discoverySettings.getPublishTimeout(),
DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY));
assertTrue(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY));
ClusterUpdateSettingsResponse response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder()
.put(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), false)
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "1s")
.build())
.get();
assertAcked(response);
assertEquals(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
"1s");
assertTrue(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY));
assertFalse(
response
.getTransientSettings()
.getAsBoolean(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), null));
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder()
.putNull((randomBoolean() ? "discovery.zen.*" : "*"))
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "2s"))
.get();
assertEquals(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
"2s");
assertNull(
response
.getTransientSettings()
.getAsBoolean(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), null));
}
public void testDisablingDiffPublishing() throws Exception {
Settings noDiffPublishingSettings =
Settings.builder()
.put(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), false)
.build();
MockNode nodeA =
createMockNode(
"nodeA",
noDiffPublishingSettings,
new ClusterStateListener() {
@Override
public void clusterChanged(ClusterChangedEvent event) {
fail("Shouldn't send cluster state to myself");
}
});
MockNode nodeB =
createMockNode(
"nodeB",
noDiffPublishingSettings,
new ClusterStateListener() {
@Override
public void clusterChanged(ClusterChangedEvent event) {
assertFalse(event.state().wasReadFromDiff());
}
});
// Initial cluster state
DiscoveryNodes discoveryNodes =
DiscoveryNodes.builder()
.add(nodeA.discoveryNode)
.localNodeId(nodeA.discoveryNode.getId())
.masterNodeId(nodeA.discoveryNode.getId())
.build();
ClusterState clusterState = ClusterState.builder(CLUSTER_NAME).nodes(discoveryNodes).build();
// cluster state update - add nodeB
discoveryNodes = DiscoveryNodes.builder(discoveryNodes).add(nodeB.discoveryNode).build();
ClusterState previousClusterState = clusterState;
clusterState =
ClusterState.builder(clusterState).nodes(discoveryNodes).incrementVersion().build();
publishStateAndWait(nodeA.action, clusterState, previousClusterState);
// cluster state update - add block
previousClusterState = clusterState;
clusterState =
ClusterState.builder(clusterState)
.blocks(ClusterBlocks.builder().addGlobalBlock(MetaData.CLUSTER_READ_ONLY_BLOCK))
.incrementVersion()
.build();
publishStateAndWait(nodeA.action, clusterState, previousClusterState);
}
/** Test not waiting on publishing works correctly (i.e., publishing times out) */
public void testSimultaneousClusterStatePublishing() throws Exception {
int numberOfNodes = randomIntBetween(2, 10);
int numberOfIterations = scaledRandomIntBetween(5, 50);
Settings settings =
Settings.builder()
.put(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), randomBoolean())
.build();
MockNode master =
createMockNode(
"node0",
settings,
new ClusterStateListener() {
@Override
public void clusterChanged(ClusterChangedEvent event) {
assertProperMetaDataForVersion(
event.state().metaData(), event.state().version());
}
})
.setAsMaster();
DiscoveryNodes.Builder discoveryNodesBuilder = DiscoveryNodes.builder(master.nodes());
for (int i = 1; i < numberOfNodes; i++) {
final String name = "node" + i;
final MockNode node =
createMockNode(
name,
settings,
new ClusterStateListener() {
@Override
public void clusterChanged(ClusterChangedEvent event) {
assertProperMetaDataForVersion(event.state().metaData(), event.state().version());
}
});
discoveryNodesBuilder.add(node.discoveryNode);
}
AssertingAckListener[] listeners = new AssertingAckListener[numberOfIterations];
DiscoveryNodes discoveryNodes = discoveryNodesBuilder.build();
MetaData metaData = MetaData.EMPTY_META_DATA;
ClusterState clusterState = ClusterState.builder(CLUSTER_NAME).metaData(metaData).build();
ClusterState previousState;
for (int i = 0; i < numberOfIterations; i++) {
previousState = clusterState;
metaData = buildMetaDataForVersion(metaData, i + 1);
clusterState =
ClusterState.builder(clusterState)
.incrementVersion()
.metaData(metaData)
.nodes(discoveryNodes)
.build();
listeners[i] = publishState(master.action, clusterState, previousState);
}
for (int i = 0; i < numberOfIterations; i++) {
listeners[i].await(1, TimeUnit.SECONDS);
}
// set the master cs
master.clusterState = clusterState;
for (MockNode node : nodes.values()) {
assertSameState(node.clusterState, clusterState);
assertThat(node.clusterState.nodes().getLocalNode(), equalTo(node.discoveryNode));
}
}
public void testResetClusterSetting() {
DiscoverySettings discoverySettings = getDiscoverySettings();
assertThat(
discoverySettings.getPublishTimeout(),
equalTo(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY)));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
ClusterUpdateSettingsResponse response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder()
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "1s")
.build())
.get();
assertAcked(response);
assertThat(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
equalTo("1s"));
assertThat(discoverySettings.getPublishTimeout().seconds(), equalTo(1L));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder().putNull(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()))
.get();
assertAcked(response);
assertNull(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()));
assertThat(
discoverySettings.getPublishTimeout(),
equalTo(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY)));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder()
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "1s")
.put(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), false)
.build())
.get();
assertAcked(response);
assertThat(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
equalTo("1s"));
assertThat(discoverySettings.getPublishTimeout().seconds(), equalTo(1L));
assertFalse(discoverySettings.getPublishDiff());
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setTransientSettings(
Settings.builder().putNull((randomBoolean() ? "discovery.zen.*" : "*")))
.get();
assertNull(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()));
assertNull(
response
.getTransientSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey()));
assertThat(
discoverySettings.getPublishTimeout(),
equalTo(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY)));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
// now persistent
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setPersistentSettings(
Settings.builder()
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "1s")
.build())
.get();
assertAcked(response);
assertThat(
response
.getPersistentSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
equalTo("1s"));
assertThat(discoverySettings.getPublishTimeout().seconds(), equalTo(1L));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setPersistentSettings(
Settings.builder().putNull((DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey())))
.get();
assertAcked(response);
assertNull(
response
.getPersistentSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()));
assertThat(
discoverySettings.getPublishTimeout(),
equalTo(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY)));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setPersistentSettings(
Settings.builder()
.put(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey(), "1s")
.put(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey(), false)
.build())
.get();
assertAcked(response);
assertThat(
response
.getPersistentSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()),
equalTo("1s"));
assertThat(discoverySettings.getPublishTimeout().seconds(), equalTo(1L));
assertFalse(discoverySettings.getPublishDiff());
response =
client()
.admin()
.cluster()
.prepareUpdateSettings()
.setPersistentSettings(
Settings.builder().putNull((randomBoolean() ? "discovery.zen.*" : "*")))
.get();
assertNull(
response
.getPersistentSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.getKey()));
assertNull(
response
.getPersistentSettings()
.getAsMap()
.get(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.getKey()));
assertThat(
discoverySettings.getPublishTimeout(),
equalTo(DiscoverySettings.PUBLISH_TIMEOUT_SETTING.get(Settings.EMPTY)));
assertThat(
discoverySettings.getPublishDiff(),
equalTo(DiscoverySettings.PUBLISH_DIFF_ENABLE_SETTING.get(Settings.EMPTY)));
}
