reactor / BlockHound

Java agent to detect blocking calls from non-blocking threads.

reactor/BlockHound Issues

Blockhound + Opentelemetry agent fail on install
Closed a month ago3
Java 22 Support
Closed 2 months ago11
IllegalMonitorStateException in ThreadPoolExecutor with Redisson Integration
Closed a month ago7
Detect Synchronized Methods
Updated 2 months ago1
BlockHound does not flag Thread.sleep(long, int) since JDK 21
Closed 4 months ago2
Using JDK 18 or greater makes the JVM log an issue while loading `Unsafe.park`
Closed 4 months ago1
Bootstrap loading
Closed 7 months ago
Blockhound failing with new version of micrometer
Closed a year ago24
Error using java 17 & infinispan starter
Closed a year ago4
[Byte Buddy] ERROR reactor.core.publisher.ContextPropagation [jdk.internal.loader.ClassLoaders$AppClassLoader@266474c2, unnamed module @6c9f5c0d, Thread[mythread-1,5,main], loaded=false]
Closed a year ago5
Candidates to be included as default allowances
Updated a year ago
Cloud Foundry Java Buildpack installation throws IllegalStateException: No compatible attachment provider is available.
Closed 3 years ago5
NoClassDefFoundError with Java 11
Closed 3 years ago6
unnamed module @45312be2
Closed a year ago8
Provide example and better document disallowBlockingCallsInside
Closed a year ago
build a skip or disable feature for individual tests
Closed a year ago2
ClassCircularityError when using the agent with Tomcat
Closed a year ago7
WebTestClient.post MULTIPART_FORM_DATA causes reactor.blockhound.BlockingOperationError
Closed a year ago2
When Blockhound is used with EmbeddedKafka for unit test, kafka wont terminate
Updated a year ago1
Provide API or document how to allow/disallow blocking inside constructors
Updated a year ago9
BlockHoundIntegration.compareTo doesn't allow integrations loaded via SPI to control ordering based on initial position in stream.
Closed a year ago3
Switch testCompile to testImplementation
Closed a year ago1
BlockHound.install() fails with NPE on jdk17 if application is started as java module
Closed a year ago5
Blockhound turn off and on for junit platform
Closed a year ago2
BlockHoundTestExecutionListener could not be instantiated (JDK 17)
Closed a year ago3
BlockHound does not support java 18
Closed a year ago
Thread.sleep not detected
Closed a year ago2
BlockHound doesn't detect UUID.randomUUID() blocking call on Windows 10
Closed 2 years ago2
r2dbc stops working after installing BlockHound
Closed 2 years ago2
`allowBlockingCallsInside` a class
Closed 2 years ago1
How to integrate with Akka?
Closed 2 years ago6
More description for "DefaultDriverConfigLoader : [s0] Unexpected exception during scheduled reload (BlockingOperationError: Blocking call! java.io.FileInputStream#readBytes)"
Closed 2 years ago1
`java.nio.channels.FileChannel` related operations are not detected as blocking
Updated 2 years ago
Not detected call to `Files.readString(path)`
Updated 3 years ago2
Since 1.0.5.RELEASE, BlockHound dependency has runtime scope in blockhound-junit-platform pom.xml
Closed 3 years ago7
Provide API/documentation on how to allow/disallow blocking calls inside static initializer
Closed 3 years ago1
Config customization not respected
Closed 3 years ago2
Migrate release to GitHub Actions
Closed 3 years ago
BlockHound does not detect that any blocking call if i enable spring security @EnableWebFluxSecurity
Closed 3 years ago7
jvm crash during maven test run
Closed 3 years ago3
BlockHound does not detect Thread.sleep() in Spring/Kotlin/WebFlux setup
Closed 3 years ago3
outputStream.write(byteArray) is not detected as blocking call
Closed 3 years ago1
UUID.randomUUID() is detected as blocking, any replacement?
Closed 4 years ago4
Blocking call detected even when subscribed to Schedulers.boundedElastic()
Closed 3 years ago3
Mockito.mock fails with BlockHound
Closed 4 years ago5
Unable to whitelist java.io.RandomAccessFile#readBytes
Closed 4 years ago2
Dynamic Thread Predicate doesn't work on thread that installs BlockHound
Closed 4 years ago13
Blockhound 1.0.2 doesn't work with OpenJDK 14
Closed 4 years ago4
Suggestion: publish dependencies in pom.xml
Closed 4 years ago5
Not getting exception in blocking call
Closed 4 years ago6