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Configure BlockHound

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This commit is contained in:
Janne Valkealahti
2019-12-26 10:23:17 +00:00
parent ec951b5929
commit dd2017c8b5
8 changed files with 124 additions and 8 deletions
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33
spring-statemachine-core/src/test/java/org/springframework/statemachine/StateMachineBlockHoundIntegration.java Normal file
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@@ -0,0 +1,33 @@
/*
* Copyright 2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.statemachine;
import reactor.blockhound.BlockHound.Builder;
import reactor.blockhound.integration.BlockHoundIntegration;
public class StateMachineBlockHoundIntegration implements BlockHoundIntegration {
@Override
public void applyTo(Builder builder) {
// whitelisting some blocking calls in tests
builder
.allowBlockingCallsInside("org.springframework.statemachine.AbstractStateMachineTests$TestSleepAction", "execute")
.allowBlockingCallsInside("org.springframework.statemachine.monitor.StateMachineMonitorTests$LatchAction", "execute")
.allowBlockingCallsInside("org.springframework.statemachine.state.CompletionEventTests$Config1$1", "execute")
.allowBlockingCallsInside("org.apache.commons.logging.LogAdapter$Log4jLog", "debug")
.allowBlockingCallsInside("org.springframework.statemachine.state.ObjectStateTests$TestBlockingAction", "sleep");
}
}

32
spring-statemachine-core/src/test/java/org/springframework/statemachine/state/ObjectStateTests.java
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@@ -153,15 +153,33 @@ public class ObjectStateTests {
@Override
public Mono<Void> apply(StateContext<String, String> context) {
// TODO: leaving this here as I had to extract sleep to
// its own method for BlockHound to find it change
// allowBlockingCallsInside from 'apply' to 'sleep'
// return Mono.fromRunnable(() -> {
// countBefore.incrementAndGet();
// try {
// Thread.sleep(1000);
// } catch (Exception e) {
// countInterrupt.incrementAndGet();
// }
// countAfter.incrementAndGet();
// });
return Mono.fromRunnable(() -> {
countBefore.incrementAndGet();
try {
Thread.sleep(1000);
} catch (Exception e) {
countInterrupt.incrementAndGet();
}
countAfter.incrementAndGet();
sleep();
});
}
private void sleep() {
countBefore.incrementAndGet();
try {
Thread.sleep(1000);
} catch (Exception e) {
countInterrupt.incrementAndGet();
}
countAfter.incrementAndGet();
}
}
}

1
spring-statemachine-core/src/test/resources/META-INF/services/reactor.blockhound.integration.BlockHoundIntegration Normal file
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org.springframework.statemachine.StateMachineBlockHoundIntegration