/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testAddPollUnbounded() throws Exception {
// Random queue name.
String queueName = UUID.randomUUID().toString();
IgniteQueue<String> queue = grid(0).queue(queueName, 0, config(false));
assert queue.add("1");
assert queue.add("2");
assert queue.add("3");
assertEquals("1", queue.poll());
assertEquals("2", queue.poll());
assertEquals("3", queue.poll());
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testAddPeekUnbounded() throws Exception {
// Random queue name.
String queueName = UUID.randomUUID().toString();
IgniteQueue<String> queue = grid(0).queue(queueName, 0, config(false));
String item1 = "1";
assert queue.add(item1);
String item2 = "2";
assert queue.add(item2);
String item3 = "3";
assert queue.add(item3);
assert item1.equals(queue.peek());
assert item1.equals(queue.peek());
assert !item2.equals(queue.peek());
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testAddUnbounded() throws Exception {
// Random queue name.
String queueName = UUID.randomUUID().toString();
String val = UUID.randomUUID().toString();
IgniteQueue<String> queue = grid(0).queue(queueName, 0, config(false));
assert queue.add(val);
assert val.equals(queue.poll());
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testAddDeleteUnbounded() throws Exception {
// Random queue name.
String queueName = UUID.randomUUID().toString();
String val = UUID.randomUUID().toString();
IgniteQueue<String> queue = grid(0).queue(queueName, 0, config(false));
assert queue.add(val);
assert queue.remove(val);
assert queue.isEmpty();
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
public void testIterator() throws Exception {
// Random queue name.
String queueName = UUID.randomUUID().toString();
IgniteQueue<String> queue = grid(0).queue(queueName, 0, config(false));
for (int i = 0; i < 100; i++) assert queue.add(Integer.toString(i));
Iterator<String> iter1 = queue.iterator();
int cnt = 0;
for (int i = 0; i < 100; i++) {
assertNotNull(iter1.next());
cnt++;
}
assertEquals(100, queue.size());
assertEquals(100, cnt);
assertNotNull(queue.take());
assertNotNull(queue.take());
assertTrue(queue.remove("33"));
assertTrue(queue.remove("77"));
assertEquals(96, queue.size());
Iterator<String> iter2 = queue.iterator();
try {
iter2.remove();
} catch (IllegalStateException e) {
info("Caught expected exception: " + e);
}
iter2.next();
iter2.remove();
cnt = 0;
while (iter2.hasNext()) {
assertNotNull(iter2.next());
cnt++;
}
assertEquals(95, cnt);
assertEquals(95, queue.size());
iter2.remove();
}