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ServerCnxTest.java
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ServerCnxTest.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.broker.service;
import static org.apache.pulsar.broker.BrokerTestUtil.spyWithClassAndConstructorArgs;
import static org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.createMockBookKeeper;
import static org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.createMockZooKeeper;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.CALLS_REAL_METHODS;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.matches;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;
import com.google.common.collect.Maps;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.handler.codec.LengthFieldBasedFrameDecoder;
import java.io.IOException;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Predicate;
import java.util.function.Supplier;
import org.apache.bookkeeper.common.util.OrderedExecutor;
import org.apache.bookkeeper.mledger.AsyncCallbacks.AddEntryCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.CloseCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteCursorCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.OpenCursorCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.OpenLedgerCallback;
import org.apache.bookkeeper.mledger.ManagedCursor;
import org.apache.bookkeeper.mledger.ManagedLedger;
import org.apache.bookkeeper.mledger.ManagedLedgerConfig;
import org.apache.bookkeeper.mledger.ManagedLedgerException;
import org.apache.bookkeeper.mledger.ManagedLedgerFactory;
import org.apache.bookkeeper.mledger.impl.PositionImpl;
import org.apache.pulsar.broker.PulsarService;
import org.apache.pulsar.broker.ServiceConfiguration;
import org.apache.pulsar.broker.authentication.AuthenticationDataSource;
import org.apache.pulsar.broker.authentication.AuthenticationProvider;
import org.apache.pulsar.broker.authentication.AuthenticationService;
import org.apache.pulsar.broker.authentication.AuthenticationState;
import org.apache.pulsar.broker.authorization.AuthorizationService;
import org.apache.pulsar.broker.authorization.PulsarAuthorizationProvider;
import org.apache.pulsar.broker.cache.ConfigurationCacheService;
import org.apache.pulsar.broker.intercept.BrokerInterceptor;
import org.apache.pulsar.broker.namespace.NamespaceService;
import org.apache.pulsar.broker.resources.NamespaceResources;
import org.apache.pulsar.broker.resources.PulsarResources;
import org.apache.pulsar.broker.service.BrokerServiceException.ServiceUnitNotReadyException;
import org.apache.pulsar.broker.service.ServerCnx.State;
import org.apache.pulsar.broker.service.persistent.PersistentTopic;
import org.apache.pulsar.broker.service.schema.DefaultSchemaRegistryService;
import org.apache.pulsar.broker.service.utils.ClientChannelHelper;
import org.apache.pulsar.common.api.AuthData;
import org.apache.pulsar.common.api.proto.AuthMethod;
import org.apache.pulsar.common.api.proto.BaseCommand;
import org.apache.pulsar.common.api.proto.BaseCommand.Type;
import org.apache.pulsar.common.api.proto.CommandAck.AckType;
import org.apache.pulsar.common.api.proto.CommandAuthResponse;
import org.apache.pulsar.common.api.proto.CommandCloseProducer;
import org.apache.pulsar.common.api.proto.CommandConnected;
import org.apache.pulsar.common.api.proto.CommandError;
import org.apache.pulsar.common.api.proto.CommandLookupTopicResponse;
import org.apache.pulsar.common.api.proto.CommandProducerSuccess;
import org.apache.pulsar.common.api.proto.CommandSendError;
import org.apache.pulsar.common.api.proto.CommandSendReceipt;
import org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition;
import org.apache.pulsar.common.api.proto.CommandSubscribe.SubType;
import org.apache.pulsar.common.api.proto.CommandSuccess;
import org.apache.pulsar.common.api.proto.MessageMetadata;
import org.apache.pulsar.common.api.proto.ProtocolVersion;
import org.apache.pulsar.common.api.proto.ServerError;
import org.apache.pulsar.common.naming.TopicName;
import org.apache.pulsar.common.policies.data.AuthAction;
import org.apache.pulsar.common.policies.data.Policies;
import org.apache.pulsar.common.protocol.ByteBufPair;
import org.apache.pulsar.common.protocol.Commands;
import org.apache.pulsar.common.protocol.Commands.ChecksumType;
import org.apache.pulsar.common.protocol.PulsarHandler;
import org.apache.pulsar.common.util.FutureUtil;
import org.apache.pulsar.common.util.collections.ConcurrentLongHashMap;
import org.apache.pulsar.metadata.api.extended.MetadataStoreExtended;
import org.apache.pulsar.metadata.impl.ZKMetadataStore;
import org.apache.pulsar.zookeeper.ZooKeeperDataCache;
import org.apache.zookeeper.ZooKeeper;
import org.awaitility.Awaitility;
import org.mockito.ArgumentCaptor;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
@SuppressWarnings("unchecked")
@Test(groups = "broker")
public class ServerCnxTest {
protected EmbeddedChannel channel;
private ServiceConfiguration svcConfig;
private ServerCnx serverCnx;
protected BrokerService brokerService;
private ManagedLedgerFactory mlFactoryMock;
private ClientChannelHelper clientChannelHelper;
private PulsarService pulsar;
private MetadataStoreExtended store;
private ConfigurationCacheService configCacheService;
private NamespaceResources namespaceResources;
protected NamespaceService namespaceService;
private final int currentProtocolVersion = ProtocolVersion.values()[ProtocolVersion.values().length - 1]
.getValue();
protected final String successTopicName = "persistent://prop/use/ns-abc/successTopic";
private final String failTopicName = "persistent://prop/use/ns-abc/failTopic";
private final String nonOwnedTopicName = "persistent://prop/use/ns-abc/success-not-owned-topic";
private final String encryptionRequiredTopicName = "persistent://prop/use/ns-abc/successEncryptionRequiredTopic";
private final String successSubName = "successSub";
private final String nonExistentTopicName = "persistent://nonexistent-prop/nonexistent-cluster/nonexistent-namespace/successNonExistentTopic";
private final String topicWithNonLocalCluster = "persistent://prop/usw/ns-abc/successTopic";
private final ManagedLedger ledgerMock = mock(ManagedLedger.class);
private final ManagedCursor cursorMock = mock(ManagedCursor.class);
private OrderedExecutor executor;
private EventLoopGroup eventLoopGroup;
@BeforeMethod
public void setup() throws Exception {
eventLoopGroup = new NioEventLoopGroup();
executor = OrderedExecutor.newBuilder().numThreads(1).build();
svcConfig = spy(ServiceConfiguration.class);
svcConfig.setBrokerShutdownTimeoutMs(0L);
pulsar = spyWithClassAndConstructorArgs(PulsarService.class, svcConfig);
doReturn(new DefaultSchemaRegistryService()).when(pulsar).getSchemaRegistryService();
svcConfig.setKeepAliveIntervalSeconds(inSec(1, TimeUnit.SECONDS));
svcConfig.setBacklogQuotaCheckEnabled(false);
doReturn(svcConfig).when(pulsar).getConfiguration();
doReturn(mock(PulsarResources.class)).when(pulsar).getPulsarResources();
doReturn("use").when(svcConfig).getClusterName();
mlFactoryMock = mock(ManagedLedgerFactory.class);
doReturn(mlFactoryMock).when(pulsar).getManagedLedgerFactory();
ZooKeeper mockZk = createMockZooKeeper();
doReturn(createMockBookKeeper(executor))
.when(pulsar).getBookKeeperClient();
store = new ZKMetadataStore(mockZk);
doReturn(store).when(pulsar).getLocalMetadataStore();
doReturn(store).when(pulsar).getConfigurationMetadataStore();
brokerService = spyWithClassAndConstructorArgs(BrokerService.class, pulsar, eventLoopGroup);
BrokerInterceptor interceptor = mock(BrokerInterceptor.class);
doReturn(interceptor).when(brokerService).getInterceptor();
doReturn(brokerService).when(pulsar).getBrokerService();
doReturn(executor).when(pulsar).getOrderedExecutor();
PulsarResources pulsarResources = spyWithClassAndConstructorArgs(PulsarResources.class, store, store);
namespaceResources = spyWithClassAndConstructorArgs(NamespaceResources.class, store, store, 30);
doReturn(namespaceResources).when(pulsarResources).getNamespaceResources();
doReturn(pulsarResources).when(pulsar).getPulsarResources();
namespaceService = mock(NamespaceService.class);
doReturn(CompletableFuture.completedFuture(null)).when(namespaceService).getBundleAsync(any());
doReturn(namespaceService).when(pulsar).getNamespaceService();
doReturn(true).when(namespaceService).isServiceUnitOwned(any());
doReturn(true).when(namespaceService).isServiceUnitActive(any());
doReturn(CompletableFuture.completedFuture(true)).when(namespaceService).isServiceUnitActiveAsync(any());
doReturn(CompletableFuture.completedFuture(true)).when(namespaceService).checkTopicOwnership(any());
setupMLAsyncCallbackMocks();
clientChannelHelper = new ClientChannelHelper();
}
private int inSec(int time, TimeUnit unit) {
return (int) TimeUnit.SECONDS.convert(time, unit);
}
@AfterMethod(alwaysRun = true)
public void teardown() throws Exception {
serverCnx.close();
channel.close();
pulsar.close();
brokerService.close();
executor.shutdownNow();
eventLoopGroup.shutdownGracefully().get();
store.close();
}
@Test(timeOut = 30000)
public void testConnectCommand() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
assertTrue(getResponse() instanceof CommandConnected);
channel.finish();
}
private static ByteBuf newConnect(AuthMethod authMethod, String authData, int protocolVersion) {
BaseCommand cmd = new BaseCommand().setType(Type.CONNECT);
cmd.setConnect()
.setClientVersion("Pulsar Client")
.setAuthMethod(authMethod)
.setAuthData(authData.getBytes(StandardCharsets.UTF_8))
.setProtocolVersion(protocolVersion);
return Commands.serializeWithSize(cmd);
}
/**
* Ensure that old clients may still connect to new servers
*
* @throws Exception
*/
@Test(timeOut = 30000)
public void testConnectCommandWithEnum() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = newConnect(AuthMethod.AuthMethodNone, "", Commands.getCurrentProtocolVersion());
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
assertTrue(getResponse() instanceof CommandConnected);
channel.finish();
}
@Test(timeOut = 30000)
public void testConnectCommandWithProtocolVersion() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
CommandConnected response = (CommandConnected) getResponse();
assertEquals(response.getProtocolVersion(), currentProtocolVersion);
channel.finish();
}
@Test(timeOut = 30000)
public void testKeepAlive() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
CommandConnected response = (CommandConnected) getResponse();
assertEquals(response.getProtocolVersion(), currentProtocolVersion);
// Connection will be closed in 2 seconds, in the meantime give chance to run the cleanup logic
for (int i = 0; i < 3; i++) {
channel.runPendingTasks();
Thread.sleep(1000);
}
assertFalse(channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testKeepAliveNotEnforcedWithOlderClients() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", ProtocolVersion.v0.getValue(), null, null, null, null, null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
CommandConnected response = (CommandConnected) getResponse();
// Server is responding with same version as client
assertEquals(response.getProtocolVersion(), ProtocolVersion.v0.getValue());
// Connection will *not* be closed in 2 seconds
for (int i = 0; i < 3; i++) {
channel.runPendingTasks();
Thread.sleep(1000);
}
assertTrue(channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testKeepAliveBeforeHandshake() throws Exception {
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server doesn't received a CONNECT command and should close the connection after timeout
// Connection will be closed in 2 seconds, in the meantime give chance to run the cleanup logic
for (int i = 0; i < 3; i++) {
channel.runPendingTasks();
Thread.sleep(1000);
}
assertFalse(channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testConnectCommandWithAuthenticationPositive() throws Exception {
AuthenticationService authenticationService = mock(AuthenticationService.class);
AuthenticationProvider authenticationProvider = mock(AuthenticationProvider.class);
AuthenticationState authenticationState = mock(AuthenticationState.class);
AuthenticationDataSource authenticationDataSource = mock(AuthenticationDataSource.class);
AuthData authData = AuthData.of(null);
doReturn(authenticationService).when(brokerService).getAuthenticationService();
doReturn(authenticationProvider).when(authenticationService).getAuthenticationProvider(Mockito.anyString());
doReturn(authenticationState).when(authenticationProvider)
.newAuthState(Mockito.any(), Mockito.any(), Mockito.any());
doReturn(authData).when(authenticationState)
.authenticate(authData);
doReturn(true).when(authenticationState)
.isComplete();
doReturn("appid1").when(authenticationState)
.getAuthRole();
doReturn(true).when(brokerService).isAuthenticationEnabled();
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Connected);
assertTrue(getResponse() instanceof CommandConnected);
channel.finish();
}
@Test(timeOut = 30000)
public void testConnectCommandWithAuthenticationNegative() throws Exception {
AuthenticationService authenticationService = mock(AuthenticationService.class);
doReturn(authenticationService).when(brokerService).getAuthenticationService();
doReturn(Optional.empty()).when(authenticationService).getAnonymousUserRole();
doReturn(true).when(brokerService).isAuthenticationEnabled();
resetChannel();
assertTrue(channel.isActive());
assertEquals(serverCnx.getState(), State.Start);
// test server response to CONNECT
ByteBuf clientCommand = Commands.newConnect("none", "", null);
channel.writeInbound(clientCommand);
assertEquals(serverCnx.getState(), State.Start);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
}
@Test(timeOut = 30000)
public void testProducerCommand() throws Exception {
resetChannel();
setChannelConnected();
// test PRODUCER success case
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandProducerSuccess);
PersistentTopic topicRef = (PersistentTopic) brokerService.getTopicReference(successTopicName).get();
assertNotNull(topicRef);
assertEquals(topicRef.getProducers().size(), 1);
// test PRODUCER error case
clientCommand = Commands.newProducer(failTopicName, 2, 2,
"prod-name-2", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandError);
assertFalse(pulsar.getBrokerService().getTopicReference(failTopicName).isPresent());
channel.finish();
assertEquals(topicRef.getProducers().size(), 0);
}
@Test(timeOut = 5000)
public void testDuplicateConcurrentProducerCommand() throws Exception {
resetChannel();
setChannelConnected();
CompletableFuture<Topic> delayFuture = new CompletableFuture<>();
doReturn(delayFuture).when(brokerService).getOrCreateTopic(any(String.class));
// Create producer first time
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
// Create producer second time
clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
Object response = getResponse();
assertTrue(response instanceof CommandError);
CommandError error = (CommandError) response;
assertEquals(error.getError(), ServerError.ServiceNotReady);
channel.finish();
}
@Test(timeOut = 30000)
public void testProducerOnNotOwnedTopic() throws Exception {
resetChannel();
setChannelConnected();
// Force the case where the broker doesn't own any topic
doReturn(CompletableFuture.completedFuture(false)).when(namespaceService)
.isServiceUnitActiveAsync(any(TopicName.class));
// test PRODUCER failure case
ByteBuf clientCommand = Commands.newProducer(nonOwnedTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
Object response = getResponse();
assertEquals(response.getClass(), CommandError.class);
CommandError errorResponse = (CommandError) response;
assertEquals(errorResponse.getError(), ServerError.ServiceNotReady);
assertFalse(pulsar.getBrokerService().getTopicReference(nonOwnedTopicName).isPresent());
channel.finish();
}
@Test(timeOut = 30000)
public void testProducerCommandWithAuthorizationPositive() throws Exception {
AuthorizationService authorizationService = mock(AuthorizationService.class);
doReturn(CompletableFuture.completedFuture(true)).when(authorizationService).allowTopicOperationAsync(Mockito.any(),
Mockito.any(), Mockito.any(), Mockito.any());
doReturn(authorizationService).when(brokerService).getAuthorizationService();
doReturn(true).when(brokerService).isAuthenticationEnabled();
resetChannel();
setChannelConnected();
// test PRODUCER success case
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertEquals(getResponse().getClass(), CommandProducerSuccess.class);
PersistentTopic topicRef = (PersistentTopic) brokerService.getTopicReference(successTopicName).get();
assertNotNull(topicRef);
assertEquals(topicRef.getProducers().size(), 1);
channel.finish();
assertEquals(topicRef.getProducers().size(), 0);
}
@Test(timeOut = 30000)
public void testNonExistentTopic() throws Exception {
AuthorizationService authorizationService =
spyWithClassAndConstructorArgs(AuthorizationService.class, svcConfig, pulsar.getPulsarResources());
doReturn(authorizationService).when(brokerService).getAuthorizationService();
doReturn(true).when(brokerService).isAuthorizationEnabled();
svcConfig.setAuthorizationEnabled(true);
Field providerField = AuthorizationService.class.getDeclaredField("provider");
providerField.setAccessible(true);
PulsarAuthorizationProvider authorizationProvider = spy(new PulsarAuthorizationProvider(svcConfig,
pulsar.getPulsarResources()));
providerField.set(authorizationService, authorizationProvider);
doReturn(CompletableFuture.completedFuture(false)).when(authorizationProvider).isSuperUser(Mockito.anyString(), Mockito.any(), Mockito.any());
// Test producer creation
resetChannel();
setChannelConnected();
ByteBuf newProducerCmd = Commands.newProducer(nonExistentTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(newProducerCmd);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
// Test consumer creation
resetChannel();
setChannelConnected();
ByteBuf newSubscribeCmd = Commands.newSubscribe(nonExistentTopicName, //
successSubName, 1 /* consumer id */, 1 /* request id */, SubType.Exclusive, 0, "test" /* consumer name */, 0);
channel.writeInbound(newSubscribeCmd);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
}
@Test(timeOut = 30000)
public void testClusterAccess() throws Exception {
svcConfig.setAuthorizationEnabled(true);
AuthorizationService authorizationService =
spyWithClassAndConstructorArgs(AuthorizationService.class, svcConfig, pulsar.getPulsarResources());
Field providerField = AuthorizationService.class.getDeclaredField("provider");
providerField.setAccessible(true);
PulsarAuthorizationProvider authorizationProvider = spy(new PulsarAuthorizationProvider(svcConfig,
pulsar.getPulsarResources()));
providerField.set(authorizationService, authorizationProvider);
doReturn(authorizationService).when(brokerService).getAuthorizationService();
doReturn(true).when(brokerService).isAuthorizationEnabled();
doReturn(CompletableFuture.completedFuture(false)).when(authorizationProvider).isSuperUser(Mockito.anyString(), Mockito.any(), Mockito.any());
doReturn(CompletableFuture.completedFuture(false)).when(authorizationProvider).validateTenantAdminAccess(Mockito.anyString(), Mockito.any(), Mockito.any());
doReturn(CompletableFuture.completedFuture(true)).when(authorizationProvider).checkPermission(any(TopicName.class), Mockito.anyString(),
any(AuthAction.class));
resetChannel();
setChannelConnected();
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandProducerSuccess);
resetChannel();
setChannelConnected();
clientCommand = Commands.newProducer(topicWithNonLocalCluster, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
}
@Test(timeOut = 30000)
public void testNonExistentTopicSuperUserAccess() throws Exception {
AuthorizationService authorizationService =
spyWithClassAndConstructorArgs(AuthorizationService.class, svcConfig, pulsar.getPulsarResources());
doReturn(authorizationService).when(brokerService).getAuthorizationService();
doReturn(true).when(brokerService).isAuthorizationEnabled();
Field providerField = AuthorizationService.class.getDeclaredField("provider");
providerField.setAccessible(true);
PulsarAuthorizationProvider authorizationProvider = spy(new PulsarAuthorizationProvider(svcConfig, pulsar.getPulsarResources()));
providerField.set(authorizationService, authorizationProvider);
doReturn(CompletableFuture.completedFuture(true)).when(authorizationProvider).isSuperUser(Mockito.anyString(), Mockito.any(), Mockito.any());
// Test producer creation
resetChannel();
setChannelConnected();
ByteBuf newProducerCmd = Commands.newProducer(nonExistentTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(newProducerCmd);
assertTrue(getResponse() instanceof CommandProducerSuccess);
PersistentTopic topicRef = (PersistentTopic) brokerService.getTopicReference(nonExistentTopicName).get();
assertNotNull(topicRef);
assertEquals(topicRef.getProducers().size(), 1);
channel.finish();
// Test consumer creation
resetChannel();
setChannelConnected();
ByteBuf newSubscribeCmd = Commands.newSubscribe(nonExistentTopicName, //
successSubName, 1 /* consumer id */, 1 /* request id */, SubType.Exclusive, 0,
"test" /* consumer name */, 0 /* avoid reseting cursor */);
channel.writeInbound(newSubscribeCmd);
topicRef = (PersistentTopic) brokerService.getTopicReference(nonExistentTopicName).get();
assertNotNull(topicRef);
assertTrue(topicRef.getSubscriptions().containsKey(successSubName));
assertTrue(topicRef.getSubscription(successSubName).getDispatcher().isConsumerConnected());
assertTrue(getResponse() instanceof CommandSuccess);
channel.finish();
}
@Test(timeOut = 30000)
public void testProducerCommandWithAuthorizationNegative() throws Exception {
AuthorizationService authorizationService = mock(AuthorizationService.class);
doReturn(CompletableFuture.completedFuture(false)).when(authorizationService).allowTopicOperationAsync(Mockito.any(),
Mockito.any(), Mockito.any(), Mockito.any());
doReturn(authorizationService).when(brokerService).getAuthorizationService();
doReturn(true).when(brokerService).isAuthenticationEnabled();
doReturn(true).when(brokerService).isAuthorizationEnabled();
doReturn("prod1").when(brokerService).generateUniqueProducerName();
resetChannel();
setChannelConnected();
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
null, Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
}
@Test(timeOut = 30000)
public void testSendCommand() throws Exception {
resetChannel();
setChannelConnected();
ByteBuf clientCommand = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
"prod-name", Collections.emptyMap(), false);
channel.writeInbound(clientCommand);
assertTrue(getResponse() instanceof CommandProducerSuccess);
// test SEND success
sendMessage();
assertTrue(getResponse() instanceof CommandSendReceipt);
channel.finish();
}
@Test(timeOut = 30000)
public void testSendCommandBeforeCreatingProducer() throws Exception {
resetChannel();
setChannelConnected();
// test SEND before producer is created
sendMessage();
// Then expect channel to close
Awaitility.await().atMost(10, TimeUnit.SECONDS).until(() -> !channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testSendCommandAfterBrokerClosedProducer() throws Exception {
resetChannel();
setChannelConnected();
setConnectionVersion(ProtocolVersion.v5.getValue());
serverCnx.cancelKeepAliveTask();
String producerName = "my-producer";
ByteBuf clientCommand1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(clientCommand1);
assertTrue(getResponse() instanceof CommandProducerSuccess);
// Call disconnect method on producer to trigger activity similar to unloading
Producer producer = serverCnx.getProducers().get(1).get();
assertNotNull(producer);
producer.disconnect();
channel.runPendingTasks();
assertTrue(getResponse() instanceof CommandCloseProducer);
// Send message and expect no response
sendMessage();
// Move clock forward to trigger scheduled clean up task
Thread.sleep(1000);
channel.runScheduledPendingTasks();
assertTrue(channel.outboundMessages().isEmpty());
assertTrue(channel.isActive());
// Send message and expect closed connection
sendMessage();
// Then expect channel to close
Awaitility.await().atMost(10, TimeUnit.SECONDS).until(() -> !channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testBrokerClosedProducerClientRecreatesProducerThenSendCommand() throws Exception {
resetChannel();
setChannelConnected();
setConnectionVersion(ProtocolVersion.v5.getValue());
serverCnx.cancelKeepAliveTask();
String producerName = "my-producer";
ByteBuf clientCommand1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(clientCommand1);
assertTrue(getResponse() instanceof CommandProducerSuccess);
// Call disconnect method on producer to trigger activity similar to unloading
Producer producer = serverCnx.getProducers().get(1).get();
assertNotNull(producer);
producer.disconnect();
channel.runPendingTasks();
assertTrue(getResponse() instanceof CommandCloseProducer);
// Send message and expect no response
sendMessage();
assertTrue(channel.outboundMessages().isEmpty());
// Move clock forward to trigger scheduled clean up task
ByteBuf createProducer2 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer2);
assertTrue(getResponse() instanceof CommandProducerSuccess);
// Send message and expect success
sendMessage();
assertTrue(getResponse() instanceof CommandSendReceipt);
channel.finish();
}
@Test(timeOut = 30000)
public void testClientClosedProducerThenSendsMessageAndGetsClosed() throws Exception {
resetChannel();
setChannelConnected();
setConnectionVersion(ProtocolVersion.v5.getValue());
serverCnx.cancelKeepAliveTask();
String producerName = "my-producer";
ByteBuf clientCommand1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(clientCommand1);
assertTrue(getResponse() instanceof CommandProducerSuccess);
ByteBuf closeProducer = Commands.newCloseProducer(1,2);
channel.writeInbound(closeProducer);
assertTrue(getResponse() instanceof CommandSuccess);
// Send message and get disconnected
sendMessage();
Awaitility.await().atMost(10, TimeUnit.SECONDS).until(() -> !channel.isActive());
channel.finish();
}
private void sendMessage() {
MessageMetadata messageMetadata = new MessageMetadata()
.setPublishTime(System.currentTimeMillis())
.setProducerName("prod-name")
.setSequenceId(0);
ByteBuf data = Unpooled.buffer(1024);
ByteBuf clientCommand = ByteBufPair.coalesce(Commands.newSend(1, 0, 1,
ChecksumType.None, messageMetadata, data));
channel.writeInbound(Unpooled.copiedBuffer(clientCommand));
clientCommand.release();
}
@Test(timeOut = 30000)
public void testUseSameProducerName() throws Exception {
resetChannel();
setChannelConnected();
String producerName = "my-producer";
ByteBuf clientCommand1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(clientCommand1);
assertTrue(getResponse() instanceof CommandProducerSuccess);
ByteBuf clientCommand2 = Commands.newProducer(successTopicName, 2 /* producer id */, 2 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(clientCommand2);
assertTrue(getResponse() instanceof CommandError);
channel.finish();
}
@Test(timeOut = 30000)
public void testRecreateSameProducer() throws Exception {
resetChannel();
setChannelConnected();
// Recreating a producer with the same id should succeed
String producerName = "my-producer";
ByteBuf createProducer1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer1);
// Producer create succeeds
Object response = getResponse();
assertEquals(response.getClass(), CommandProducerSuccess.class);
assertEquals(((CommandProducerSuccess) response).getRequestId(), 1);
ByteBuf createProducer2 = Commands.newProducer(successTopicName, 1 /* producer id */, 2 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer2);
// 2nd producer create succeeds as well
response = getResponse();
assertEquals(response.getClass(), CommandProducerSuccess.class);
assertEquals(((CommandProducerSuccess) response).getRequestId(), 2);
// We should not receive response for 1st producer, since it was cancelled by the close
assertTrue(channel.outboundMessages().isEmpty());
assertTrue(channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testSubscribeMultipleTimes() throws Exception {
resetChannel();
setChannelConnected();
Object response;
// Sending multiple subscribe commands for the same consumer should succeed
ByteBuf subscribe1 = Commands.newSubscribe(successTopicName, //
successSubName, 1 /* consumer id */, 1 /* request id */, SubType.Exclusive, 0,
"test" /* consumer name */, 0 /* avoid reseting cursor */);
channel.writeInbound(subscribe1);
// 1st subscribe succeeds
response = getResponse();
assertEquals(response.getClass(), CommandSuccess.class);
assertEquals(((CommandSuccess) response).getRequestId(), 1);
ByteBuf subscribe2 = Commands.newSubscribe(successTopicName, //
successSubName, 1 /* consumer id */, 2 /* request id */, SubType.Exclusive, 0,
"test" /* consumer name */, 0 /* avoid reseting cursor */);
channel.writeInbound(subscribe2);
// 2nd subscribe succeeds
response = getResponse();
assertEquals(response.getClass(), CommandSuccess.class);
assertEquals(((CommandSuccess) response).getRequestId(), 2);
channel.finish();
}
@Test(timeOut = 30000)
public void testDuplicateConcurrentSubscribeCommand() throws Exception {
resetChannel();
setChannelConnected();
CompletableFuture<Topic> delayFuture = new CompletableFuture<>();
doReturn(delayFuture).when(brokerService).getOrCreateTopic(any(String.class));
// Create subscriber first time
ByteBuf clientCommand = Commands.newSubscribe(successTopicName, //
successSubName, 1 /* consumer id */, 1 /* request id */, SubType.Exclusive, 0,
"test" /* consumer name */, 0 /* avoid reseting cursor */);
channel.writeInbound(clientCommand);
// Create producer second time
clientCommand = Commands.newSubscribe(successTopicName, //
successSubName, 2 /* consumer id */, 1 /* request id */, SubType.Exclusive, 0,
"test" /* consumer name */, 0 /* avoid reseting cursor */);
channel.writeInbound(clientCommand);
Awaitility.await().untilAsserted(() -> {
Object response = getResponse();
assertTrue(response instanceof CommandError, "Response is not CommandError but " + response);
CommandError error = (CommandError) response;
assertEquals(error.getError(), ServerError.ConsumerBusy);
});
channel.finish();
}
@Test(timeOut = 30000)
public void testCreateProducerTimeout() throws Exception {
resetChannel();
setChannelConnected();
// Delay the topic creation in a deterministic way
CompletableFuture<Runnable> openTopicFuture = new CompletableFuture<>();
doAnswer(invocationOnMock -> {
openTopicFuture.complete(() -> {
((OpenLedgerCallback) invocationOnMock.getArguments()[2]).openLedgerComplete(ledgerMock, null);
});
return null;
}).when(mlFactoryMock).asyncOpen(matches(".*success.*"), any(ManagedLedgerConfig.class),
any(OpenLedgerCallback.class), any(Supplier.class), any());
// In a create producer timeout from client side we expect to see this sequence of commands :
// 1. create producer
// 2. close producer (when the timeout is triggered, which may be before the producer was created on the broker
// 3. create producer (triggered by reconnection logic)
// These operations need to be serialized, to allow the last create producer to finally succeed
// (There can be more create/close pairs in the sequence, depending on the client timeout
String producerName = "my-producer";
ByteBuf createProducer1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer1);
ByteBuf closeProducer = Commands.newCloseProducer(1 /* producer id */, 2 /* request id */ );
channel.writeInbound(closeProducer);
ByteBuf createProducer2 = Commands.newProducer(successTopicName, 1 /* producer id */, 3 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer2);
// Complete the topic opening: It will make 2nd producer creation successful
openTopicFuture.get().run();
// Close succeeds
Object response = getResponse();
assertEquals(response.getClass(), CommandSuccess.class);
assertEquals(((CommandSuccess) response).getRequestId(), 2);
// 2nd producer will be successfully created as topic is open by then
response = getResponse();
assertEquals(response.getClass(), CommandProducerSuccess.class);
assertEquals(((CommandProducerSuccess) response).getRequestId(), 3);
assertTrue(channel.isActive());
channel.finish();
}
@Test(timeOut = 30000)
public void testCreateProducerTimeoutThenCreateSameNamedProducerShouldFail() throws Exception {
resetChannel();
setChannelConnected();
// Delay the topic creation in a deterministic way
CompletableFuture<Runnable> openTopicFuture = new CompletableFuture<>();
doAnswer(invocationOnMock -> {
openTopicFuture.complete(() -> {
((OpenLedgerCallback) invocationOnMock.getArguments()[2]).openLedgerComplete(ledgerMock, null);
});
return null;
}).when(mlFactoryMock).asyncOpen(matches(".*success.*"), any(ManagedLedgerConfig.class),
any(OpenLedgerCallback.class), any(Supplier.class), any());
// In a create producer timeout from client side we expect to see this sequence of commands :
// 1. create producer
// 2. close producer (when the timeout is triggered, which may be before the producer was created on the broker
// 3. create producer (triggered by reconnection logic)
// Then, when another producer is created with the same name, it should fail. Because we only have one
// channel here, we just use a different producer id
// These operations need to be serialized, to allow the last create producer to finally succeed
// (There can be more create/close pairs in the sequence, depending on the client timeout
String producerName = "my-producer";
ByteBuf createProducer1 = Commands.newProducer(successTopicName, 1 /* producer id */, 1 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer1);
ByteBuf closeProducer = Commands.newCloseProducer(1 /* producer id */, 2 /* request id */ );
channel.writeInbound(closeProducer);
ByteBuf createProducer2 = Commands.newProducer(successTopicName, 1 /* producer id */, 3 /* request id */,
producerName, Collections.emptyMap(), false);
channel.writeInbound(createProducer2);
// Complete the topic opening: It will make 2nd producer creation successful
openTopicFuture.get().run();
// Close succeeds
Object response = getResponse();
assertEquals(response.getClass(), CommandSuccess.class);
assertEquals(((CommandSuccess) response).getRequestId(), 2);