- logEnvironmentInfo
Logs information about the environment, like code revision, current user, Java
version, and JVM para
- getRevisionInformation
Returns the code revision (commit and commit date) of Flink, as generated by the
Maven builds.
- getVersion
Returns the version of the code as String. If version == null, then the
JobManager does not run from
- getTemporaryFileDirectory
Gets the directory for temporary files, as returned by the JVM system property
"java.io.tmpdir".
- getJvmStartupOptionsArray
Gets the system parameters and environment parameters that were passed to the
JVM on startup.
- getJvmVersion
Gets the version of the JVM in the form "VM_Name - Vendor - Spec/Version".
- getMaxJvmHeapMemory
The maximum JVM heap size, in bytes.This method uses the -Xmx value of the JVM, if set. If not set,
- getSizeOfFreeHeapMemory
Gets an estimate of the size of the free heap memory. The estimate may vary,
depending on the curren
- getHadoopUser
Gets the name of the user that is running the JVM.
- getHadoopVersionString
- getOpenFileHandlesLimit
Tries to retrieve the maximum number of open file handles. This method will only
work on UNIX-based
- getUserRunning
Gets the name of the user that is running the JVM.