org.javaseis.io.test
Class JTestSeisLock

java.lang.Object
  TestCase
      org.javaseis.io.test.JTestSeisLock

public class JTestSeisLock
extends TestCase

Test the file capability for locking the properties files when new extents are added.

Author:

steve

Nested Class Summary

(package private) class

JTestSeisLock.Helper

Field Summary

(package private) java.lang.String

_path

Constructor Summary

JTestSeisLock()

Method Summary

protected void	setUp()
void	testAsynchronous() Use multple threads to simulate locking/unlocking of the file from multple nodes in the same job or multiple jobs.
void	testSynchronous() Lock and increment a counter in a properties file in a single thread.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_path

java.lang.String _path

Constructor Detail

JTestSeisLock

public JTestSeisLock()

Method Detail

setUp

protected void setUp()
              throws java.lang.Exception

Throws:

java.lang.Exception

testAsynchronous

public void testAsynchronous()
                      throws java.lang.Exception

Use multple threads to simulate locking/unlocking of the file from multple nodes in the same job or multiple jobs. There are differences between running in a single vm vrs multiple vm's but this can be tested in a unit test. There is a class LockTest2 that can be run by hand to test multiple vm's

Throws:

java.lang.Exception

testSynchronous

public void testSynchronous()
                     throws SeisException,
                            java.lang.Exception

Lock and increment a counter in a properties file in a single thread.

Throws:

SeisException

java.lang.Exception