public void testPrependWithoutCAS() throws Exception {
final String key = "prepend.key";
assertTrue(client.set(key, 5, "test").get());
OperationFuture<Boolean> op = client.prepend(key, "es");
assertTrue(op.get());
assert op.getStatus().isSuccess();
assertEquals("estest", client.get(key));
}
public static void setSpyCache(
net.spy.memcached.MemcachedClient mcc, String key, int exp, Object value) {
OperationFuture<Boolean> set = mcc.set(key, 0, key);
try {
if (!set.get(10, TimeUnit.SECONDS)) System.err.println(key + " set not ok");
} catch (Exception e) {
e.printStackTrace();
}
}
public void testABunchOfCancelledOperations() throws Exception {
final String k = "bunchOCancel";
Collection<Future<?>> futures = new ArrayList<Future<?>>();
for (int i = 0; i < 1000; i++) {
futures.add(client.set(k, 5, "xval"));
futures.add(client.asyncGet(k));
}
OperationFuture<Boolean> sf = client.set(k, 5, "myxval");
GetFuture<Object> gf = client.asyncGet(k);
for (Future<?> f : futures) {
f.cancel(true);
}
assertTrue(sf.get());
assert sf.getStatus().isSuccess();
assertEquals("myxval", gf.get());
assert gf.getStatus().isSuccess();
}
/**
* Delete a value and Observe.
*
* @param key the key to set
* @param req the Persistence to Master value
* @param rep the Persistence to Replicas
* @return whether or not the operation was performed
*/
public OperationFuture<Boolean> delete(String key, PersistTo req, ReplicateTo rep) {
OperationFuture<Boolean> deleteOp = delete(key);
try {
deleteOp.get();
deleteOp.set(true, deleteOp.getStatus());
observePoll(key, 0L, req, rep);
} catch (InterruptedException e) {
deleteOp.set(false, deleteOp.getStatus());
} catch (ExecutionException e) {
deleteOp.set(false, deleteOp.getStatus());
} catch (TimeoutException e) {
deleteOp.set(false, deleteOp.getStatus());
} catch (IllegalArgumentException e) {
deleteOp.set(false, deleteOp.getStatus());
} catch (RuntimeException e) {
deleteOp.set(false, deleteOp.getStatus());
}
return (deleteOp);
}
/**
* Set a value and Observe.
*
* @param key the key to set
* @param exp the Expiry value
* @param value the Key value
* @param req the Persistence to Master value
* @param rep the Persistence to Replicas
* @return whether or not the operation was performed
*/
public OperationFuture<Boolean> set(
String key, int exp, String value, PersistTo req, ReplicateTo rep) {
OperationFuture<Boolean> setOp = set(key, exp, value);
try {
if (setOp.get()) {
observePoll(key, setOp.getCas(), req, rep);
}
} catch (InterruptedException e) {
setOp.set(false, setOp.getStatus());
} catch (ExecutionException e) {
setOp.set(false, setOp.getStatus());
} catch (TimeoutException e) {
setOp.set(false, setOp.getStatus());
} catch (IllegalArgumentException e) {
setOp.set(false, setOp.getStatus());
} catch (RuntimeException e) {
setOp.set(false, setOp.getStatus());
}
return (setOp);
}
public boolean remember(String key, Serializable object) {
if (memcache != null) {
log.debug("Storing object as {}", key);
OperationFuture<Boolean> future = null;
if (memcache.get(key) == null) {
log.debug("using memcache.add(..)");
future = memcache.add(key, expireTime, object);
} else {
log.debug("Using memcache.set(..)");
future = memcache.set(key, expireTime, object);
}
try {
return future.get(1, TimeUnit.SECONDS);
} catch (Exception e) {
log.error("Failed to store value for key {}: {}", key, e.getMessage());
}
}
return false;
}
public void testSetReturnsCAS() throws Exception {
OperationFuture<Boolean> setOp = client.set("testSetReturnsCAS", 0, "testSetReturnsCAS");
setOp.get();
assertTrue(setOp.getCas() > 0);
}
@Test
public void saveTest() throws InterruptedException, ExecutionException {
OperationFuture<Boolean> valFuture = client.set("Test_Key", 200, "Test Value");
assertEquals(true, valFuture.get().booleanValue());
}