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Fix metadata migration logic error when update setting call failed (#328
) If update setting to 1 failed, runTimeCounter shouldn't be increased. Otherwise it will increase to be larger than 10, and start to update setting to -1 which is unwanted. Signed-off-by: bowenlan-amzn <[email protected]>
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src/test/kotlin/org/opensearch/indexmanagement/indexstatemanagement/MetadataServiceTests.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| package org.opensearch.indexmanagement.indexstatemanagement | ||
|
|
||
| import com.nhaarman.mockitokotlin2.any | ||
| import com.nhaarman.mockitokotlin2.doAnswer | ||
| import com.nhaarman.mockitokotlin2.doReturn | ||
| import com.nhaarman.mockitokotlin2.mock | ||
| import com.nhaarman.mockitokotlin2.never | ||
| import com.nhaarman.mockitokotlin2.verify | ||
| import com.nhaarman.mockitokotlin2.whenever | ||
| import kotlinx.coroutines.runBlocking | ||
| import org.junit.Before | ||
| import org.opensearch.action.ActionListener | ||
| import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsResponse | ||
| import org.opensearch.client.AdminClient | ||
| import org.opensearch.client.Client | ||
| import org.opensearch.client.ClusterAdminClient | ||
| import org.opensearch.cluster.ClusterState | ||
| import org.opensearch.cluster.metadata.Metadata | ||
| import org.opensearch.cluster.service.ClusterService | ||
| import org.opensearch.common.collect.ImmutableOpenMap | ||
| import org.opensearch.indexmanagement.IndexManagementIndices | ||
| import org.opensearch.test.OpenSearchTestCase | ||
| import kotlin.test.assertFailsWith | ||
|
|
||
| class MetadataServiceTests : OpenSearchTestCase() { | ||
|
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| private val clusterService: ClusterService = mock() | ||
| private val clusterState: ClusterState = mock() | ||
| private val metadata: Metadata = mock() | ||
| private val imIndices: IndexManagementIndices = mock() | ||
|
|
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| private val ex = Exception() | ||
|
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| @Before | ||
| fun setup() { | ||
| whenever(clusterService.state()).doReturn(clusterState) | ||
| whenever(clusterState.metadata).doReturn(metadata) | ||
| whenever(metadata.indices).doReturn(ImmutableOpenMap.of()) | ||
| } | ||
|
|
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| fun `test config index not exists`() = runBlocking { | ||
| whenever(imIndices.indexManagementIndexExists()).doReturn(false) | ||
|
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| val client = getClient( | ||
| getAdminClient( | ||
| getClusterAdminClient( | ||
| updateSettingResponse = null, | ||
| updateSettingException = ex | ||
| ) | ||
| ) | ||
| ) | ||
| val skipFlag = SkipExecution(client, clusterService) | ||
| val metadataService = MetadataService(client, clusterService, skipFlag, imIndices) | ||
| metadataService.moveMetadata() | ||
|
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| verify(client.admin().cluster(), never()).updateSettings(any(), any()) | ||
| assertEquals(metadataService.finishFlag, true) | ||
| } | ||
|
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| // If update setting to 1 failed with some exception, runTimeCounter shouldn't be increased | ||
| fun `test failed to update setting to 1`() = runBlocking { | ||
| whenever(imIndices.indexManagementIndexExists()).doReturn(true) | ||
|
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| val client = getClient( | ||
| getAdminClient( | ||
| getClusterAdminClient( | ||
| updateSettingResponse = null, | ||
| updateSettingException = ex | ||
| ) | ||
| ) | ||
| ) | ||
|
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| val skipFlag = SkipExecution(client, clusterService) | ||
| val metadataService = MetadataService(client, clusterService, skipFlag, imIndices) | ||
| metadataService.moveMetadata() | ||
| assertEquals(metadataService.runTimeCounter, 2) | ||
| metadataService.moveMetadata() | ||
| assertEquals(metadataService.runTimeCounter, 3) | ||
| metadataService.moveMetadata() | ||
| assertEquals(metadataService.runTimeCounter, 4) | ||
| assertFailsWith(Exception::class) { | ||
| runBlocking { | ||
| metadataService.moveMetadata() | ||
| } | ||
| } | ||
| assertEquals(metadataService.runTimeCounter, 4) | ||
| assertEquals(metadataService.finishFlag, false) | ||
| } | ||
|
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| private fun getClient(adminClient: AdminClient): Client = mock { on { admin() } doReturn adminClient } | ||
|
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| private fun getAdminClient(clusterAdminClient: ClusterAdminClient): AdminClient = mock { on { cluster() } doReturn clusterAdminClient } | ||
|
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| private fun getClusterAdminClient( | ||
| updateSettingResponse: ClusterUpdateSettingsResponse?, | ||
| updateSettingException: Exception? | ||
| ): ClusterAdminClient { | ||
| assertTrue( | ||
| "Must provide either a getMappingsResponse or getMappingsException", | ||
| (updateSettingResponse != null).xor(updateSettingException != null) | ||
| ) | ||
|
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| return mock { | ||
| doAnswer { invocationOnMock -> | ||
| val listener = invocationOnMock.getArgument<ActionListener<ClusterUpdateSettingsResponse>>(1) | ||
| if (updateSettingResponse != null) listener.onResponse(updateSettingResponse) | ||
| else listener.onFailure(updateSettingException) | ||
| }.whenever(this.mock).updateSettings(any(), any()) | ||
| } | ||
| } | ||
| } |