public void testUseBlockIO() {
String remoteHost = TEST_HOST;
int nIterations = 100;
for (int i = 0; i < nIterations; ++i) {
Set<Boolean> blockModes = new HashSet<Boolean>(Arrays.asList(new Boolean[] {false, true}));
for (boolean useBlockIO : blockModes) {
Client client = new ClientImpl(remoteHost, TEST_PORT, useBlockIO);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testUseBlockIO";
// producer
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, srcString.getBytes());
assertTrue(jobId > 0);
// consumer
Job job = client.reserve(null);
assertNotNull(job);
long newJobId = job.getJobId();
assertEquals(jobId, newJobId);
String dstString = new String(job.getData());
assertEquals(srcString, dstString);
client.delete(job.getJobId());
popWatchedTubes(client, tubeNames);
client.close();
}
}
}
public void testReserve() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testReserve";
// producer
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, srcString.getBytes());
assertTrue(jobId > 0);
// consumer
Job job = client.reserve(null);
assertNotNull(job);
long newJobId = job.getJobId();
assertEquals(jobId, newJobId);
String dstString = new String(job.getData());
assertEquals(srcString, dstString);
client.delete(job.getJobId());
popWatchedTubes(client, tubeNames);
}
public void testBinaryData() {
for (boolean useBlockIO : new boolean[] {false, true}) {
Client client = new ClientImpl(TEST_HOST, TEST_PORT, useBlockIO);
Object[] tubeNames = pushWatchedTubes(client);
byte[] srcBytes = new byte[256];
for (int i = 0; i < srcBytes.length; ++i) {
srcBytes[i] = (byte) i;
}
// producer
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, srcBytes);
assertTrue(jobId > 0);
// consumer
Job job = client.reserve(null);
assertNotNull(job);
long newJobId = job.getJobId();
assertEquals(jobId, newJobId);
// verify bytes
byte[] dstBytes = job.getData();
assertEquals(srcBytes.length, dstBytes.length);
for (int i = 0; i < srcBytes.length; ++i) {
assertEquals(srcBytes[i], dstBytes[i]);
}
client.delete(job.getJobId());
popWatchedTubes(client, tubeNames);
}
}
// ****************************************************************
// Consumer methods
// peek-related
// ****************************************************************
public void testPeek() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
client.useTube((String) tubeNames[1]);
Job job = client.peek(-1);
assertNull(job);
job = client.peek(0);
assertNull(job);
String srcString = "testPeek-";
int nJobs = 3;
long[] jobIds = new long[nJobs];
// producer
for (int i = 0; i < nJobs; ++i) {
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, (srcString + i).getBytes());
assertTrue(jobId > 0);
jobIds[i] = jobId;
}
// peek 'em once
for (int i = 0; i < nJobs; ++i) {
job = client.peek(jobIds[i]);
assertNotNull(job);
assertEquals(jobIds[i], job.getJobId());
}
// peek 'em again
for (int i = 0; i < nJobs; ++i) {
job = client.peek(jobIds[i]);
assertNotNull(job);
assertEquals(jobIds[i], job.getJobId());
}
// reserve and delete
for (int i = 0; i < nJobs; ++i) {
job = client.reserve(null);
assertNotNull(job);
assertEquals(jobIds[i], job.getJobId());
client.delete(job.getJobId());
}
// peek one last time
for (int i = 0; i < nJobs; ++i) {
job = client.peek(jobIds[i]);
assertNull(job);
}
popWatchedTubes(client, tubeNames);
}
public void testBuried() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
client.useTube((String) tubeNames[1]);
String srcString = "testPeekBuried";
// peekBuried
Job job = client.peekBuried();
assertNull(job);
// producer
long jobId = client.put(65536, 0, 120, srcString.getBytes());
assertTrue(jobId > 0);
// peekBuried
job = client.peekBuried();
assertNull(job);
// reserve and bury
job = client.reserve(null);
assertNotNull(job);
assertEquals(jobId, job.getJobId());
client.bury(job.getJobId(), 65536);
// peekBuried
job = client.peekBuried();
assertNotNull(job);
assertEquals(jobId, job.getJobId());
// delete
client.delete(jobId);
// peekBuried
job = client.peekBuried();
assertNull(job);
popWatchedTubes(client, tubeNames);
}
public void testReserveWithTimeout() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testReserveWithTimeout";
int timeoutSeconds = 2;
// producer
client.useTube((String) tubeNames[1]);
long putMillis = System.currentTimeMillis();
long jobId = client.put(65536, timeoutSeconds, 120, srcString.getBytes());
assertTrue(jobId > 0);
// consumer
Job job = client.reserve(timeoutSeconds);
long getMillis = System.currentTimeMillis();
assertNotNull(job);
long newJobId = job.getJobId();
assertEquals(jobId, newJobId);
String dstString = new String(job.getData());
assertEquals(srcString, dstString);
long deltaSeconds = (getMillis - putMillis) / 1000;
assertTrue(deltaSeconds >= timeoutSeconds);
client.delete(job.getJobId());
// now try to achieve a TIMED_OUT
jobId = client.put(65536, 2 * timeoutSeconds, 120, srcString.getBytes());
assertTrue(jobId > 0);
job = client.reserve(timeoutSeconds);
assertNull(job);
popWatchedTubes(client, tubeNames);
}
public void testDelayed() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
client.useTube((String) tubeNames[1]);
String srcString = "testPeekDelay";
int delaySeconds = 2;
// producer
client.useTube((String) tubeNames[1]);
// note we adjust delay
long jobId = client.put(65536, delaySeconds, 120, srcString.getBytes());
assertTrue(jobId > 0);
// peekDelayed
Job job = client.peekDelayed();
assertNotNull(job);
assertEquals(jobId, job.getJobId());
try {
Thread.sleep(delaySeconds * 1000);
} catch (Exception e) {
}
// reserve and delete
job = client.reserve(null);
assertNotNull(job);
assertEquals(jobId, job.getJobId());
client.delete(job.getJobId());
// peek one last time
job = client.peekDelayed();
assertNull(job);
popWatchedTubes(client, tubeNames);
}
public void testRelease() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testReserveWithTimeout";
int timeoutSeconds = 2;
// producer
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, timeoutSeconds, 120, srcString.getBytes());
assertTrue(jobId > 0);
// not found
boolean ok = client.release(jobId, 65536, 0);
assertFalse(ok);
Job job = client.reserve(null);
assertNotNull(job);
assertEquals(jobId, job.getJobId());
// quick release
ok = client.release(jobId, 65536, 0);
assertTrue(ok);
job = client.reserve(null);
assertNotNull(job);
assertEquals(jobId, job.getJobId());
ok = client.delete(jobId);
assertTrue(ok);
ok = client.release(jobId, 65536, 0);
assertFalse(ok);
popWatchedTubes(client, tubeNames);
}
public void testBuryKick() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testBuryKick";
// nothing to bury
boolean ok = false;
ok = client.bury(0, 65536);
assertFalse(ok);
// producer
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, srcString.getBytes());
assertTrue(jobId > 0);
// we haven't reserved, so we can't bury
ok = client.bury(jobId, 65536);
assertFalse(ok);
// we can bury
Job job = client.reserve(0);
assertNotNull(job);
ok = client.bury(jobId, 65536);
assertTrue(ok);
// nothing to reserve
job = client.reserve(0);
assertNull(job);
// kick nothing
int count = client.kick(0);
assertEquals(0, count);
job = client.reserve(0);
assertNull(job);
// kick something
count = client.kick(1);
assertEquals(1, count);
job = client.reserve(0);
assertNotNull(job);
assertEquals(jobId, job.getJobId());
assertEquals(srcString, new String(job.getData()));
client.delete(jobId);
popWatchedTubes(client, tubeNames);
}
public void testDelete() {
Client client = new ClientImpl(TEST_HOST, TEST_PORT);
Object[] tubeNames = pushWatchedTubes(client);
String srcString = "testDelete";
client.useTube((String) tubeNames[1]);
long jobId = client.put(65536, 0, 120, srcString.getBytes());
assertTrue(jobId > 0);
Job job = client.reserve(null);
assertNotNull(job);
boolean ok = client.delete(job.getJobId());
assertTrue(ok);
// delete a second time
ok = client.delete(job.getJobId());
assertFalse(ok);
popWatchedTubes(client, tubeNames);
}