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Reformating configuration and examples for PDF (Java). See #2413

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This commit is contained in:
Björn Antonsson 2012-09-26 10:56:25 +02:00
parent 5490bcf66d
commit 309bb53d98
42 changed files with 902 additions and 615 deletions
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119
akka-docs/rst/java/code/docs/future/FutureDocTestBase.java
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@ -9,7 +9,6 @@ import scala.concurrent.ExecutionContext;
import scala.concurrent.Future;
import scala.concurrent.Await;
import akka.util.Timeout;
//#imports1
//#imports2
@ -18,39 +17,32 @@ import akka.japi.Function;
import java.util.concurrent.Callable;
import static akka.dispatch.Futures.future;
import static java.util.concurrent.TimeUnit.SECONDS;
//#imports2
//#imports3
import static akka.dispatch.Futures.sequence;
//#imports3
//#imports4
import static akka.dispatch.Futures.traverse;
//#imports4
//#imports5
import akka.japi.Function2;
import static akka.dispatch.Futures.fold;
//#imports5
//#imports6
import static akka.dispatch.Futures.reduce;
//#imports6
//#imports7
import scala.concurrent.ExecutionContext;
import scala.concurrent.ExecutionContext$;
//#imports7
//#imports8
import static akka.pattern.Patterns.after;
//#imports8
import java.util.ArrayList;
@ -96,7 +88,7 @@ public class FutureDocTestBase {
//Use ec with your Futures
Future<String> f1 = Futures.successful("foo");
// Then you shut the ExecutorService down somewhere at the end of your program/application.
// Then you shut down the ExecutorService at the end of your application.
yourExecutorServiceGoesHere.shutdown();
//#diy-execution-context
}
@ -236,14 +228,15 @@ public class FutureDocTestBase {
Future<Iterable<Integer>> futureListOfInts = sequence(listOfFutureInts, ec);
// Find the sum of the odd numbers
Future<Long> futureSum = futureListOfInts.map(new Mapper<Iterable<Integer>, Long>() {
public Long apply(Iterable<Integer> ints) {
long sum = 0;
for (Integer i : ints)
sum += i;
return sum;
}
}, ec);
Future<Long> futureSum = futureListOfInts.map(
new Mapper<Iterable<Integer>, Long>() {
public Long apply(Iterable<Integer> ints) {
long sum = 0;
for (Integer i : ints)
sum += i;
return sum;
}
}, ec);
long result = Await.result(futureSum, Duration.create(1, SECONDS));
//#sequence
@ -257,15 +250,16 @@ public class FutureDocTestBase {
//Just a sequence of Strings
Iterable<String> listStrings = Arrays.asList("a", "b", "c");
Future<Iterable<String>> futureResult = traverse(listStrings, new Function<String, Future<String>>() {
public Future<String> apply(final String r) {
return future(new Callable<String>() {
public String call() {
return r.toUpperCase();
}
}, ec);
}
}, ec);
Future<Iterable<String>> futureResult = traverse(listStrings,
new Function<String, Future<String>>() {
public Future<String> apply(final String r) {
return future(new Callable<String>() {
public String call() {
return r.toUpperCase();
}
}, ec);
}
}, ec);
//Returns the sequence of strings as upper case
Iterable<String> result = Await.result(futureResult, Duration.create(1, SECONDS));
@ -286,11 +280,12 @@ public class FutureDocTestBase {
Iterable<Future<String>> futures = source;
//Start value is the empty string
Future<String> resultFuture = fold("", futures, new Function2<String, String, String>() {
public String apply(String r, String t) {
return r + t; //Just concatenate
}
}, ec);
Future<String> resultFuture = fold("", futures,
new Function2<String, String, String>() {
public String apply(String r, String t) {
return r + t; //Just concatenate
}
}, ec);
String result = Await.result(resultFuture, Duration.create(1, SECONDS));
//#fold
@ -308,11 +303,12 @@ public class FutureDocTestBase {
//A sequence of Futures, in this case Strings
Iterable<Future<String>> futures = source;
Future<Object> resultFuture = reduce(futures, new Function2<Object, String, Object>() {
public Object apply(Object r, String t) {
return r + t; //Just concatenate
}
}, ec);
Future<Object> resultFuture = reduce(futures,
new Function2<Object, String, Object>() {
public Object apply(Object r, String t) {
return r + t; //Just concatenate
}
}, ec);
Object result = Await.result(resultFuture, Duration.create(1, SECONDS));
//#reduce
@ -327,11 +323,13 @@ public class FutureDocTestBase {
Future<String> future = Futures.successful("Yay!");
//#successful
//#failed
Future<String> otherFuture = Futures.failed(new IllegalArgumentException("Bang!"));
Future<String> otherFuture = Futures.failed(
new IllegalArgumentException("Bang!"));
//#failed
Object result = Await.result(future, Duration.create(1, SECONDS));
assertEquals("Yay!", result);
Throwable result2 = Await.result(otherFuture.failed(), Duration.create(1, SECONDS));
Throwable result2 = Await.result(otherFuture.failed(),
Duration.create(1, SECONDS));
assertEquals("Bang!", result2.getMessage());
}
@ -340,17 +338,19 @@ public class FutureDocTestBase {
//#filter
final ExecutionContext ec = system.dispatcher();
Future<Integer> future1 = Futures.successful(4);
Future<Integer> successfulFilter = future1.filter(Filter.filterOf(new Function<Integer, Boolean>() {
public Boolean apply(Integer i) {
return i % 2 == 0;
}
}), ec);
Future<Integer> successfulFilter = future1.filter(Filter.filterOf(
new Function<Integer, Boolean>() {
public Boolean apply(Integer i) {
return i % 2 == 0;
}
}), ec);
Future<Integer> failedFilter = future1.filter(Filter.filterOf(new Function<Integer, Boolean>() {
public Boolean apply(Integer i) {
return i % 2 != 0;
}
}), ec);
Future<Integer> failedFilter = future1.filter(Filter.filterOf(
new Function<Integer, Boolean>() {
public Boolean apply(Integer i) {
return i % 2 != 0;
}
}), ec);
//When filter fails, the returned Future will be failed with a scala.MatchError
//#filter
}
@ -367,12 +367,13 @@ public class FutureDocTestBase {
public void useAndThen() {
//#and-then
final ExecutionContext ec = system.dispatcher();
Future<String> future1 = Futures.successful("value").andThen(new OnComplete<String>() {
Future<String> future1 = Futures.successful("value").andThen(
new OnComplete<String>() {
public void onComplete(Throwable failure, String result) {
if (failure != null)
sendToIssueTracker(failure);
if (failure != null)
sendToIssueTracker(failure);
}
}, ec).andThen(new OnComplete<String>() {
}, ec).andThen(new OnComplete<String>() {
public void onComplete(Throwable failure, String result) {
if (result != null)
sendToTheInternetz(result);
@ -489,11 +490,12 @@ public class FutureDocTestBase {
final ExecutionContext ec = system.dispatcher();
Future<String> future1 = Futures.successful("foo");
Future<String> future2 = Futures.successful("bar");
Future<String> future3 = future1.zip(future2).map(new Mapper<scala.Tuple2<String, String>, String>() {
public String apply(scala.Tuple2<String, String> zipped) {
return zipped._1() + " " + zipped._2();
}
}, ec);
Future<String> future3 = future1.zip(future2).map(
new Mapper<scala.Tuple2<String, String>, String>() {
public String apply(scala.Tuple2<String, String> zipped) {
return zipped._1() + " " + zipped._2();
}
}, ec);
String result = Await.result(future3, Duration.create(1, SECONDS));
assertEquals("foo bar", result);
@ -505,7 +507,8 @@ public class FutureDocTestBase {
Future<String> future1 = Futures.failed(new IllegalStateException("OHNOES1"));
Future<String> future2 = Futures.failed(new IllegalStateException("OHNOES2"));
Future<String> future3 = Futures.successful("bar");
Future<String> future4 = future1.fallbackTo(future2).fallbackTo(future3); // Will have "bar" in this case
// Will have "bar" in this case
Future<String> future4 = future1.fallbackTo(future2).fallbackTo(future3);
String result = Await.result(future4, Duration.create(1, SECONDS));
assertEquals("bar", result);
//#fallback-to