/* Start these two processes. */
private void startThreads(
JUnitProcessThread thread1, JUnitProcessThread thread2, long sleepTime) {
thread1.start();
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
e.printStackTrace();
}
thread2.start();
}
/* Check the exit value of processes. */
private void checkExitVals(
JUnitProcessThread thread1, int exitVal1, JUnitProcessThread thread2, int exitVal2) {
/* End these threads. */
try {
thread1.finishTest();
thread2.finishTest();
} catch (Throwable t) {
System.err.println(t.toString());
}
/* Check whether the processes exit with expected values. */
assertEquals(thread1.getExitVal(), exitVal1);
assertEquals(thread2.getExitVal(), exitVal2);
}
@Test
public void testMultiEnvWrite() {
/* Initiate the environment. */
MainWrite.main(
new String[] {
"-envHome", SharedTestUtils.getTestDir().getAbsolutePath(), "-init", "-initSize", "1000"
});
/* Command for process 1. */
String[] command1 = new String[8];
command1[0] = "com.sleepycat.je.MultiProcessWriteTest$MainWrite";
command1[1] = "-envHome";
command1[2] = SharedTestUtils.getTestDir().getPath();
command1[3] = "-write";
command1[4] = "-numOps";
command1[5] = "100000";
command1[6] = "-procNum";
command1[7] = "1";
/* Command for process 2. */
String[] jvmParams = {"-Xmx40m"};
String[] command2 = new String[8];
command2[0] = command1[0];
command2[1] = command1[1];
command2[2] = command1[2];
command2[3] = command1[3];
command2[4] = command1[4];
command2[5] = "200000";
command2[6] = command1[6];
command2[7] = "2";
/* Create and start the two threads. */
JUnitProcessThread thread1 = new JUnitProcessThread("process1", command1);
JUnitProcessThread thread2 = new JUnitProcessThread("process2", jvmParams, command2);
thread1.start();
try {
Thread.sleep(20);
} catch (InterruptedException e) {
e.printStackTrace();
}
thread2.start();
/* End these two threads. */
try {
thread1.finishTest();
thread2.finishTest();
} catch (Throwable t) {
System.err.println(t.toString());
}
/* Check whether the process throws out unexpected exceptions. */
assertEquals(thread1.getExitVal(), 0);
assertEquals(thread2.getExitVal(), 0);
}
/*
* Test the following case:
* 1. Start a process, p1, which opens a read only standalone Environment
* on envHome, then sleeps.
* 2. Start a new process, p2, which opens a read only standalone
* Environment on the same envHome.
* 3. Both p1 and p2 should exit with value 0.
*/
@Test
public void testEnvReadOnEnvRead() throws Throwable {
if (readPreserveRecordVersionProperty()) {
return;
}
testEnvWriteOnEnvRead();
/* Write some data. */
JUnitProcessThread writeThread = getEnvProcess(false, true, "-1");
writeThread.start();
writeThread.finishTest();
assertTrue(writeThread.getExitVal() == 0);
JUnitProcessThread envThread1 = getEnvProcess(true, true);
JUnitProcessThread envThread2 = getEnvProcess(true, false);
startThreads(envThread1, envThread2, 500);
checkExitVals(envThread1, 0, envThread2, 0);
}