Debugging Azure Functions Host and Java Worker - Azure/azure-functions-java-worker GitHub Wiki

Launch and debug azure-functions-java-worker from azure-functions-host

• Create a test Azure Function in Java
• Clone https://github.com/Azure/azure-functions-host repo and follow instructions to run samples
• Set WebJobs.Script.WebHost as the startup project
• Set Environment variable AZURE_FUNCTIONS_ENVIRONMENT = Development

IntelliJ

• To enable IntelliJ to attach to azure-functions-java-worker.jar, set Environment variable

languageWorkers:java:arguments=-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005

• Add debug configuration in IntelliJ

Eclipse

• To enable Eclipse to attach to azure-functions-java-worker.jar, set Environment variable

set languageWorkers:java:arguments=-Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=y

• Add debug configuration in Eclipse

F5 WebJobs.Script.WebHost project and then attach to remote process in IntelliJ or Eclipse