Java Code Examples for io.grpc.ManagedChannel#shutdownNow()
The following examples show how to use
io.grpc.ManagedChannel#shutdownNow() .
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Example 1
| Source File: AndroidChannelBuilderTest.java From grpc-java with Apache License 2.0 | 6 votes |
|
@Test
@Config(sdk = 23)
public void shutdownNowUnregistersBroadcastReceiver_api23() {
TestChannel delegateChannel = new TestChannel();
ManagedChannel androidChannel =
new AndroidChannelBuilder.AndroidChannel(
delegateChannel, ApplicationProvider.getApplicationContext());
shadowOf(connectivityManager).setActiveNetworkInfo(null);
ApplicationProvider
.getApplicationContext()
.sendBroadcast(new Intent(ConnectivityManager.CONNECTIVITY_ACTION));
androidChannel.shutdownNow();
shadowOf(connectivityManager).setActiveNetworkInfo(WIFI_CONNECTED);
ApplicationProvider
.getApplicationContext()
.sendBroadcast(new Intent(ConnectivityManager.CONNECTIVITY_ACTION));
assertThat(delegateChannel.resetCount).isEqualTo(0);
}
Example 2
| Source File: GrpcServiceServerTest.java From armeria with Apache License 2.0 | 6 votes |
|
@Test
void uncompressedClient_compressedEndpoint() throws Exception {
final ManagedChannel nonDecompressingChannel =
ManagedChannelBuilder.forAddress("127.0.0.1", server.httpPort())
.decompressorRegistry(
DecompressorRegistry.emptyInstance()
.with(Codec.Identity.NONE, false))
.usePlaintext()
.build();
final UnitTestServiceBlockingStub client = UnitTestServiceGrpc.newBlockingStub(
nonDecompressingChannel);
assertThat(client.staticUnaryCallSetsMessageCompression(REQUEST_MESSAGE))
.isEqualTo(RESPONSE_MESSAGE);
nonDecompressingChannel.shutdownNow();
checkRequestLog((rpcReq, rpcRes, grpcStatus) -> {
assertThat(rpcReq.method()).isEqualTo(
"armeria.grpc.testing.UnitTestService/StaticUnaryCallSetsMessageCompression");
assertThat(rpcReq.params()).containsExactly(REQUEST_MESSAGE);
assertThat(rpcRes.get()).isEqualTo(RESPONSE_MESSAGE);
});
}
Example 3
| Source File: AbstractUnaryGrpcServiceTest.java From armeria with Apache License 2.0 | 6 votes |
|
@Test
public void normal_upstream() {
final ManagedChannel channel = ManagedChannelBuilder.forAddress("127.0.0.1", server.httpPort())
.usePlaintext()
.build();
try {
final TestServiceBlockingStub stub = TestServiceGrpc.newBlockingStub(channel);
assertThat(stub.unaryCall(SimpleRequest.newBuilder()
.setPayload(Payload.newBuilder()
.setBody(
ByteString.copyFromUtf8("hello"))
.build())
.build()).getPayload().getBody().toStringUtf8())
.isEqualTo("hello");
} finally {
channel.shutdownNow();
}
}
Example 4
| Source File: UcoreSender.java From dble with GNU General Public License v2.0 | 6 votes |
|
public boolean renewLock(String sessionId) throws Exception {
UcoreInterface.RenewSessionInput input = UcoreInterface.RenewSessionInput.newBuilder().setSessionId(sessionId).build();
try {
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).renewSession(input);
return true;
} catch (Exception e1) {
LOGGER.info("connect to ucore renew error and will retry");
for (String ip : getIpList()) {
ManagedChannel channel = null;
try {
channel = ManagedChannelBuilder.forAddress(ip,
Integer.parseInt(getValue(ClusterParamCfg.CLUSTER_PLUGINS_PORT))).usePlaintext(true).build();
stub = UcoreGrpc.newBlockingStub(channel).withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS);
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).renewSession(input);
return true;
} catch (Exception e2) {
LOGGER.info("connect to ucore renew error " + stub, e2);
if (channel != null) {
channel.shutdownNow();
}
}
}
return false;
}
}
Example 5
| Source File: GrpcTracingIntegrationTests.java From spring-cloud-sleuth with Apache License 2.0 | 6 votes |
|
@Test
public void integrationTest() throws Exception {
ManagedChannel inProcessManagedChannel = this.clientManagedChannelBuilder
.inProcessChannelBuilder("testServer").directExecutor().build();
HelloServiceGrpcClient client = new HelloServiceGrpcClient(
inProcessManagedChannel);
assertThat(client.sayHello("Testy McTest Face"))
.isEqualTo("Hello Testy McTest Face");
assertThat(this.spans).hasSize(2);
assertThat(this.spans.get(0).kind()).isEqualTo(Kind.SERVER);
assertThat(this.spans.get(1).kind()).isEqualTo(Kind.CLIENT);
// ManagedChannel does not implement Closeable...
inProcessManagedChannel.shutdownNow();
}
Example 6
| Source File: UcoreSender.java From dble with GNU General Public License v2.0 | 6 votes |
|
@Override
public boolean alertResolve(ClusterAlertBean alert) {
UcoreInterface.AlertInput input = getInput(alert);
try {
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).alertResolve(input);
return true;
} catch (Exception e) {
for (String ip : getIpList()) {
ManagedChannel channel = null;
try {
channel = ManagedChannelBuilder.forAddress(ip, Integer.parseInt(getValue(ClusterParamCfg.CLUSTER_PLUGINS_PORT))).usePlaintext(true).build();
stub = UcoreGrpc.newBlockingStub(channel).withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS);
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).alertResolve(input);
return true;
} catch (Exception e2) {
LOGGER.info("alertResolve to ucore error ", e2);
if (channel != null) {
channel.shutdownNow();
}
return false;
}
}
return false;
}
}
Example 7
| Source File: ResumeStreamReactorDemo.java From reactive-grpc with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public static void main(String[] args) throws Exception {
Server server = InProcessServerBuilder
.forName("ResumeStreamReactorDemo")
.addService(new FlakyNumberService())
.build()
.start();
ManagedChannel channel = InProcessChannelBuilder
.forName("ResumeStreamReactorDemo")
.usePlaintext()
.build();
ReactorNumbersGrpc.ReactorNumbersStub stub = ReactorNumbersGrpc.newReactorStub(channel);
// Keep retrying the stream until you get ten in a row with no error
new GrpcRetryFlux<>(() -> stub.oneToMany(Mono.just(Message.getDefaultInstance())))
.map(Message::getNumber)
.subscribe(System.out::println);
Thread.sleep(TimeUnit.SECONDS.toMillis(1));
channel.shutdownNow();
server.shutdownNow();
}
Example 8
| Source File: ManagedChannelImplTest.java From grpc-java with Apache License 2.0 | 6 votes |
|
@Test
public void createResolvingOobChannel() throws Exception {
String oobTarget = "fake://second.example.com";
URI oobUri = new URI(oobTarget);
channelBuilder
.nameResolverFactory(new FakeNameResolverFactory.Builder(expectedUri, oobUri).build());
createChannel();
ManagedChannel resolvedOobChannel = null;
try {
resolvedOobChannel = helper.createResolvingOobChannel(oobTarget);
assertWithMessage("resolving oob channel should have same authority")
.that(resolvedOobChannel.authority())
.isEqualTo(channel.authority());
} finally {
if (resolvedOobChannel != null) {
resolvedOobChannel.shutdownNow();
}
}
}
Example 9
| Source File: UcoreSender.java From dble with GNU General Public License v2.0 | 6 votes |
|
@Override
public void setKV(String path, String value) throws Exception {
UcoreInterface.PutKvInput input = UcoreInterface.PutKvInput.newBuilder().setKey(path).setValue(value).build();
try {
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).putKv(input);
} catch (Exception e1) {
for (String ip : getIpList()) {
ManagedChannel channel = null;
try {
channel = ManagedChannelBuilder.forAddress(ip,
Integer.parseInt(getValue(ClusterParamCfg.CLUSTER_PLUGINS_PORT))).usePlaintext(true).build();
stub = UcoreGrpc.newBlockingStub(channel).withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS);
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).putKv(input);
return;
} catch (Exception e2) {
LOGGER.info("connect to ucore error ", e2);
if (channel != null) {
channel.shutdownNow();
}
}
}
throw new IOException("ALL the ucore connect failure");
}
}
Example 10
| Source File: UcoreSender.java From dble with GNU General Public License v2.0 | 5 votes |
|
@Override
public void cleanPath(String path) {
if (!(path.charAt(path.length() - 1) == '/')) {
path = path + "/";
}
UcoreInterface.DeleteKvTreeInput input = UcoreInterface.DeleteKvTreeInput.newBuilder().setKey(path).build();
try {
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).deleteKvTree(input);
} catch (Exception e1) {
boolean flag = false;
for (String ip : getIpList()) {
ManagedChannel channel = null;
try {
channel = ManagedChannelBuilder.forAddress(ip,
Integer.parseInt(getValue(ClusterParamCfg.CLUSTER_PLUGINS_PORT))).usePlaintext(true).build();
stub = UcoreGrpc.newBlockingStub(channel).withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS);
stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).deleteKvTree(input);
flag = true;
} catch (Exception e2) {
LOGGER.info("connect to ucore error ", e2);
if (channel != null) {
channel.shutdownNow();
}
}
}
if (!flag) {
throw new RuntimeException("ALL the ucore connect failure");
}
}
cleanKV(path.substring(0, path.length() - 1));
}
Example 11
| Source File: GrpcServiceServerTest.java From armeria with Apache License 2.0 | 5 votes |
|
@Test
void longMaxRequestLimit() throws Exception {
final ManagedChannel channel =
ManagedChannelBuilder.forAddress("127.0.0.1", serverWithLongMaxRequestLimit.httpPort())
.usePlaintext()
.build();
try {
final UnitTestServiceBlockingStub stub = UnitTestServiceGrpc.newBlockingStub(channel);
assertThat(stub.staticUnaryCall(REQUEST_MESSAGE)).isEqualTo(RESPONSE_MESSAGE);
} finally {
channel.shutdownNow();
requestLogQueue.take();
}
}
Example 12
| Source File: UcoreSender.java From dble with GNU General Public License v2.0 | 5 votes |
|
@Override
public List<KvBean> getKVPath(String path) {
if (!(path.charAt(path.length() - 1) == '/')) {
path = path + "/";
}
List<KvBean> result = new ArrayList<KvBean>();
UcoreInterface.GetKvTreeInput input = UcoreInterface.GetKvTreeInput.newBuilder().setKey(path).build();
UcoreInterface.GetKvTreeOutput output = null;
try {
output = stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).getKvTree(input);
} catch (Exception e1) {
for (String ip : getIpList()) {
ManagedChannel channel = null;
try {
channel = ManagedChannelBuilder.forAddress(ip,
Integer.parseInt(getValue(ClusterParamCfg.CLUSTER_PLUGINS_PORT))).usePlaintext(true).build();
stub = UcoreGrpc.newBlockingStub(channel).withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS);
output = stub.withDeadlineAfter(GENERAL_GRPC_TIMEOUT, TimeUnit.SECONDS).getKvTree(input);
} catch (Exception e2) {
LOGGER.info("connect to ucore error ", e2);
if (channel != null) {
channel.shutdownNow();
}
}
}
}
if (output == null) {
throw new RuntimeException("ALL the ucore connect failure");
}
for (int i = 0; i < output.getKeysCount(); i++) {
KvBean bean = new KvBean(output.getKeys(i), output.getValues(i), output.getIndex());
result.add(bean);
}
return result;
}
Example 13
| Source File: ConnectionDetector.java From mirror with Apache License 2.0 | 5 votes |
|
private boolean isAvailable() {
AtomicBoolean available = new AtomicBoolean(false);
CountDownLatch done = new CountDownLatch(1);
// We have to get a new channel on each successive attempt, as that's the only
// way to really make a new connection attempt.
ManagedChannel c = channelFactory.newChannel();
try {
MirrorStub stub = MirrorGrpc.newStub(c).withCompression("gzip");
stub.withDeadlineAfter(deadlineDuration.toMillis(), MILLISECONDS).ping(PingRequest.newBuilder().build(), new StreamObserver<PingResponse>() {
@Override
public void onNext(PingResponse value) {
available.set(true);
}
@Override
public void onError(Throwable t) {
done.countDown();
}
@Override
public void onCompleted() {
done.countDown();
}
});
Utils.resetIfInterrupted(() -> done.await());
return available.get();
} finally {
c.shutdownNow();
}
}
Example 14
| Source File: CompletableFutureEndToEndTest.java From grpc-java-contrib with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void serverRunsAndRespondsCorrectly() throws ExecutionException,
IOException,
InterruptedException,
TimeoutException {
final String name = UUID.randomUUID().toString();
Server server = ServerBuilder.forPort(9999)
.addService(new GreeterImpl())
.build();
server.start();
ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", server.getPort())
.usePlaintext(true)
.build();
GreeterGrpc8.GreeterCompletableFutureStub stub = GreeterGrpc8.newCompletableFutureStub(channel);
CompletableFuture<HelloResponse> response = stub.sayHello(HelloRequest.newBuilder().setName(name).build());
await().atMost(3, TimeUnit.SECONDS).until(() -> response.isDone() && response.get().getMessage().contains(name));
channel.shutdown();
channel.awaitTermination(1, TimeUnit.MINUTES);
channel.shutdownNow();
server.shutdown();
server.awaitTermination(1, TimeUnit.MINUTES);
server.shutdownNow();
}
Example 15
| Source File: XdsTestClient.java From grpc-java with Apache License 2.0 | 5 votes |
|
private void stop() throws InterruptedException {
if (statsServer != null) {
statsServer.shutdownNow();
if (!statsServer.awaitTermination(5, TimeUnit.SECONDS)) {
System.err.println("Timed out waiting for server shutdown");
}
}
for (ManagedChannel channel : channels) {
channel.shutdownNow();
}
if (exec != null) {
exec.shutdownNow();
}
}
Example 16
| Source File: HandshakerServiceChannel.java From grpc-nebula-java with Apache License 2.0 | 5 votes |
|
@Override
@SuppressWarnings("FutureReturnValueIgnored") // netty ChannelFuture
public void close(ManagedChannel instance) {
instance.shutdownNow();
if (eventGroup != null) {
eventGroup.shutdownGracefully();
}
}
Example 17
| Source File: AndroidChannelBuilderTest.java From grpc-nebula-java with Apache License 2.0 | 5 votes |
|
@Test
@Config(sdk = 24)
public void shutdownNowUnregistersNetworkCallback_api24() {
shadowOf(connectivityManager).setActiveNetworkInfo(null);
TestChannel delegateChannel = new TestChannel();
ManagedChannel androidChannel =
new AndroidChannelBuilder.AndroidChannel(
delegateChannel, RuntimeEnvironment.application.getApplicationContext());
androidChannel.shutdownNow();
shadowOf(connectivityManager).setActiveNetworkInfo(WIFI_CONNECTED);
assertThat(delegateChannel.resetCount).isEqualTo(0);
}
Example 18
| Source File: LoadBalanceContextBuilderTest.java From servicecomb-pack with Apache License 2.0 | 4 votes |
|
private void shutdownChannels(LoadBalanceContext loadContext) {
for (ManagedChannel each : loadContext.getChannels()) {
each.shutdownNow();
}
}
Example 19
| Source File: TaskRelocationSandbox.java From titus-control-plane with Apache License 2.0 | 4 votes |
|
public void shutdown() {
for (ManagedChannel channel : channels) {
channel.shutdownNow();
}
container.close();
}
Example 20
| Source File: NettyChannelBuilderTest.java From grpc-java with Apache License 2.0 | 4 votes |
|
private void shutdown(ManagedChannel mc) throws Exception {
mc.shutdownNow();
assertTrue(mc.awaitTermination(1, TimeUnit.SECONDS));
}
