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Adding support for dynamically updating Leader/follower checker timeo…
…uts (opensearch-project#10528) * making leader check timeout dynamic Signed-off-by: Niyati Aggarwal <[email protected]> * making follower check timeout dynamic Signed-off-by: Niyati Aggarwal <[email protected]> * fixing existing unit tests Signed-off-by: Niyati Aggarwal <[email protected]> * fixing checkstyle violations Signed-off-by: Niyati Aggarwal <[email protected]> * adding tests for leader/follower check timeout Signed-off-by: Niyati Aggarwal <[email protected]> * setting maximum and minimum timeout value for leader/follower checker Signed-off-by: Niyati Aggarwal <[email protected]> * adding tests for checking boundary cases Signed-off-by: Niyati Aggarwal <[email protected]> * Fixing checkstyle violations Signed-off-by: Niyati Aggarwal <[email protected]> * changed the log file and added other suggested changes Signed-off-by: Niyati Aggarwal <[email protected]> * fixing checkstyle violations Signed-off-by: Niyati Aggarwal <[email protected]> * Addressing review comments Signed-off-by: Niyati Aggarwal <[email protected]> * addressing proposed changes Signed-off-by: Niyati Aggarwal <[email protected]> * Applying checkstyle fixes Signed-off-by: Niyati Aggarwal <[email protected]> * Fixing flakiness for existing tests Signed-off-by: Niyati Aggarwal <[email protected]> * Applying checkstyle fixes Signed-off-by: Niyati Aggarwal <[email protected]> * Fixing the timeout value limits for randomSettings Signed-off-by: Niyati Aggarwal <[email protected]> --------- Signed-off-by: Niyati Aggarwal <[email protected]>
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113 changes: 113 additions & 0 deletions
113
...r/src/test/java/org/opensearch/cluster/coordination/CoordinationCheckerSettingsTests.java
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| @@ -0,0 +1,113 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| package org.opensearch.cluster.coordination; | ||
|
|
||
| import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsResponse; | ||
| import org.opensearch.common.settings.Setting; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.common.unit.TimeValue; | ||
| import org.opensearch.test.OpenSearchSingleNodeTestCase; | ||
|
|
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| import static org.opensearch.cluster.coordination.FollowersChecker.FOLLOWER_CHECK_TIMEOUT_SETTING; | ||
| import static org.opensearch.cluster.coordination.LeaderChecker.LEADER_CHECK_TIMEOUT_SETTING; | ||
| import static org.opensearch.common.unit.TimeValue.timeValueSeconds; | ||
| import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked; | ||
|
|
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| public class CoordinationCheckerSettingsTests extends OpenSearchSingleNodeTestCase { | ||
| public void testFollowerCheckTimeoutValueUpdate() { | ||
| Setting<TimeValue> setting1 = FOLLOWER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "60s").build(); | ||
| try { | ||
| ClusterUpdateSettingsResponse response = client().admin() | ||
| .cluster() | ||
| .prepareUpdateSettings() | ||
| .setPersistentSettings(timeSettings1) | ||
| .execute() | ||
| .actionGet(); | ||
|
|
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| assertAcked(response); | ||
| assertEquals(timeValueSeconds(60), setting1.get(response.getPersistentSettings())); | ||
| } finally { | ||
| // cleanup | ||
| timeSettings1 = Settings.builder().putNull(setting1.getKey()).build(); | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| } | ||
|
|
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| public void testFollowerCheckTimeoutMaxValue() { | ||
| Setting<TimeValue> setting1 = FOLLOWER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "61s").build(); | ||
|
|
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| assertThrows( | ||
| "failed to parse value [61s] for setting [" + setting1.getKey() + "], must be <= [60000ms]", | ||
| IllegalArgumentException.class, | ||
| () -> { | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| ); | ||
| } | ||
|
|
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| public void testFollowerCheckTimeoutMinValue() { | ||
| Setting<TimeValue> setting1 = FOLLOWER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "0s").build(); | ||
|
|
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| assertThrows( | ||
| "failed to parse value [0s] for setting [" + setting1.getKey() + "], must be >= [1ms]", | ||
| IllegalArgumentException.class, | ||
| () -> { | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| ); | ||
| } | ||
|
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| public void testLeaderCheckTimeoutValueUpdate() { | ||
| Setting<TimeValue> setting1 = LEADER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "60s").build(); | ||
| try { | ||
| ClusterUpdateSettingsResponse response = client().admin() | ||
| .cluster() | ||
| .prepareUpdateSettings() | ||
| .setPersistentSettings(timeSettings1) | ||
| .execute() | ||
| .actionGet(); | ||
| assertAcked(response); | ||
| assertEquals(timeValueSeconds(60), setting1.get(response.getPersistentSettings())); | ||
| } finally { | ||
| // cleanup | ||
| timeSettings1 = Settings.builder().putNull(setting1.getKey()).build(); | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| } | ||
|
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| public void testLeaderCheckTimeoutMaxValue() { | ||
| Setting<TimeValue> setting1 = LEADER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "61s").build(); | ||
|
|
||
| assertThrows( | ||
| "failed to parse value [61s] for setting [" + setting1.getKey() + "], must be <= [60000ms]", | ||
| IllegalArgumentException.class, | ||
| () -> { | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| ); | ||
| } | ||
|
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| public void testLeaderCheckTimeoutMinValue() { | ||
| Setting<TimeValue> setting1 = LEADER_CHECK_TIMEOUT_SETTING; | ||
| Settings timeSettings1 = Settings.builder().put(setting1.getKey(), "0s").build(); | ||
|
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| assertThrows( | ||
| "failed to parse value [0s] for setting [" + setting1.getKey() + "], must be >= [1ms]", | ||
| IllegalArgumentException.class, | ||
| () -> { | ||
| client().admin().cluster().prepareUpdateSettings().setPersistentSettings(timeSettings1).execute().actionGet(); | ||
| } | ||
| ); | ||
| } | ||
| } |
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