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ChangeFeedProcessorFix - IllegalArgumentException (#34618)
* add delay for error case as well * skip child leases assignement for split scenario --------- Co-authored-by: annie-mac <[email protected]>
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81 changes: 81 additions & 0 deletions
81
...com/azure/cosmos/implementation/changefeed/epkversion/PartitionLoadBalancerImplTests.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
|
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| package com.azure.cosmos.implementation.changefeed.epkversion; | ||
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| import com.azure.cosmos.implementation.changefeed.Lease; | ||
| import com.azure.cosmos.implementation.changefeed.LeaseContainer; | ||
| import com.azure.cosmos.implementation.changefeed.PartitionController; | ||
| import com.azure.cosmos.implementation.changefeed.PartitionLoadBalancingStrategy; | ||
| import org.mockito.Mockito; | ||
| import org.testng.annotations.DataProvider; | ||
| import org.testng.annotations.Test; | ||
| import reactor.core.publisher.Flux; | ||
| import reactor.core.publisher.Mono; | ||
| import reactor.core.scheduler.Schedulers; | ||
|
|
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| import java.time.Duration; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
|
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| public class PartitionLoadBalancerImplTests { | ||
| private final int PARTITION_LOAD_BALANCER_TIMEOUT = 5000; | ||
|
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| @DataProvider(name = "loadBalancingSucceededArgProvider") | ||
| public static Object[][] loadBalancingSucceededArgProvider() { | ||
| return new Object[][]{ | ||
| // load balancing call succeeded | ||
| { false }, | ||
| { true } | ||
| }; | ||
| } | ||
|
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| @Test(groups = "unit", dataProvider = "loadBalancingSucceededArgProvider") | ||
| public void run(boolean loadBalancingSucceeded) throws InterruptedException { | ||
| PartitionController partitionControllerMock = Mockito.mock(PartitionController.class); | ||
| LeaseContainer leaseContainerMock = Mockito.mock(LeaseContainer.class); | ||
| PartitionLoadBalancingStrategy partitionLoadBalancingStrategyMock = Mockito.mock(PartitionLoadBalancingStrategy.class); | ||
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| ServiceItemLeaseV1 lease = new ServiceItemLeaseV1().withLeaseToken("1"); | ||
| lease.setId("TestLease-" + UUID.randomUUID()); | ||
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| List<Lease> allLeases = Arrays.asList(lease); | ||
| Mockito.when(leaseContainerMock.getAllLeases()).thenReturn(Flux.fromIterable(allLeases)); | ||
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| if (loadBalancingSucceeded) { | ||
| Mockito | ||
| .when(partitionLoadBalancingStrategyMock.selectLeasesToTake(allLeases)) | ||
| .thenReturn(allLeases) | ||
| .thenReturn(Arrays.asList()); | ||
| } else { | ||
| Mockito | ||
| .when(partitionLoadBalancingStrategyMock.selectLeasesToTake(allLeases)) | ||
| .thenThrow(new IllegalArgumentException("Something is wrong")); | ||
| } | ||
|
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| Mockito.when(partitionControllerMock.shutdown()).thenReturn(Mono.empty()); | ||
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| PartitionLoadBalancerImpl partitionLoadBalancerImpl = | ||
| new PartitionLoadBalancerImpl( | ||
| partitionControllerMock, | ||
| leaseContainerMock, | ||
| partitionLoadBalancingStrategyMock, | ||
| Duration.ofSeconds(2), | ||
| Schedulers.boundedElastic() | ||
| ); | ||
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| partitionLoadBalancerImpl | ||
| .start() | ||
| .timeout(Duration.ofMillis(PARTITION_LOAD_BALANCER_TIMEOUT)) | ||
| .subscribeOn(Schedulers.boundedElastic()) | ||
| .subscribe(); | ||
| Thread.sleep(Duration.ofSeconds(5).toMillis()); | ||
| Mockito.verify(leaseContainerMock, Mockito.atMost(3)).getAllLeases(); | ||
| partitionLoadBalancerImpl | ||
| .stop() | ||
| .timeout(Duration.ofMillis(PARTITION_LOAD_BALANCER_TIMEOUT)) | ||
| .subscribeOn(Schedulers.boundedElastic()) | ||
| .subscribe(); | ||
| } | ||
| } |
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