@Test
public void createAndRead() throws Exception {
// #create
ExecutionContext ec = ExecutionContexts.global();
Agent<Integer> agent = Agent.create(5, ec);
// #create
// #read-get
Integer result = agent.get();
// #read-get
// #read-future
Future<Integer> future = agent.future();
// #read-future
assertEquals(result, new Integer(5));
assertEquals(Await.result(future, Duration.create(5, "s")), new Integer(5));
}
public class AgentDocTest {
private static ExecutionContext ec = ExecutionContexts.global();
@Test
public void createAndRead() throws Exception {
// #create
ExecutionContext ec = ExecutionContexts.global();
Agent<Integer> agent = Agent.create(5, ec);
// #create
// #read-get
Integer result = agent.get();
// #read-get
// #read-future
Future<Integer> future = agent.future();
// #read-future
assertEquals(result, new Integer(5));
assertEquals(Await.result(future, Duration.create(5, "s")), new Integer(5));
}
@Test
public void sendAndSendOffAndReadAwait() throws Exception {
Agent<Integer> agent = Agent.create(5, ec);
// #send
// send a value, enqueues this change
// of the value of the Agent
agent.send(7);
// send a Mapper, enqueues this change
// to the value of the Agent
agent.send(
new Mapper<Integer, Integer>() {
public Integer apply(Integer i) {
return i * 2;
}
});
// #send
Mapper<Integer, Integer> longRunningOrBlockingFunction =
new Mapper<Integer, Integer>() {
public Integer apply(Integer i) {
return i * 1;
}
};
ExecutionContext theExecutionContextToExecuteItIn = ec;
// #send-off
// sendOff a function
agent.sendOff(longRunningOrBlockingFunction, theExecutionContextToExecuteItIn);
// #send-off
assertEquals(Await.result(agent.future(), Duration.create(5, "s")), new Integer(14));
}
@Test
public void alterAndAlterOff() throws Exception {
Agent<Integer> agent = Agent.create(5, ec);
// #alter
// alter a value
Future<Integer> f1 = agent.alter(7);
// alter a function (Mapper)
Future<Integer> f2 =
agent.alter(
new Mapper<Integer, Integer>() {
public Integer apply(Integer i) {
return i * 2;
}
});
// #alter
Mapper<Integer, Integer> longRunningOrBlockingFunction =
new Mapper<Integer, Integer>() {
public Integer apply(Integer i) {
return i * 1;
}
};
ExecutionContext theExecutionContextToExecuteItIn = ec;
// #alter-off
// alterOff a function (Mapper)
Future<Integer> f3 =
agent.alterOff(longRunningOrBlockingFunction, theExecutionContextToExecuteItIn);
// #alter-off
assertEquals(Await.result(f3, Duration.create(5, "s")), new Integer(14));
}
}
