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ProcessRuntimeTest.java
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/
ProcessRuntimeTest.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.functions.runtime;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import com.google.common.io.MoreFiles;
import com.google.common.io.RecursiveDeleteOption;
import com.google.gson.reflect.TypeToken;
import com.google.protobuf.util.JsonFormat;
import java.lang.reflect.Type;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import io.kubernetes.client.models.V1PodSpec;
import org.apache.pulsar.functions.instance.InstanceConfig;
import org.apache.pulsar.functions.proto.Function;
import org.apache.pulsar.functions.proto.Function.ConsumerSpec;
import org.apache.pulsar.functions.proto.Function.FunctionDetails;
import org.apache.pulsar.functions.secretsprovider.ClearTextSecretsProvider;
import org.apache.pulsar.functions.secretsproviderconfigurator.SecretsProviderConfigurator;
import org.apache.pulsar.functions.utils.FunctionDetailsUtils;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
/**
* Unit test of {@link ThreadRuntime}.
*/
public class ProcessRuntimeTest {
class TestSecretsProviderConfigurator implements SecretsProviderConfigurator {
@Override
public void init(Map<String, String> config) {
}
@Override
public String getSecretsProviderClassName(FunctionDetails functionDetails) {
if (functionDetails.getRuntime() == FunctionDetails.Runtime.JAVA) {
return ClearTextSecretsProvider.class.getName();
} else {
return "secretsprovider.ClearTextSecretsProvider";
}
}
@Override
public Map<String, String> getSecretsProviderConfig(FunctionDetails functionDetails) {
Map<String, String> config = new HashMap<>();
config.put("Config", "Value");
return config;
}
@Override
public void configureKubernetesRuntimeSecretsProvider(V1PodSpec podSpec, String functionsContainerName, FunctionDetails functionDetails) {
}
@Override
public void configureProcessRuntimeSecretsProvider(ProcessBuilder processBuilder, FunctionDetails functionDetails) {
}
@Override
public Type getSecretObjectType() {
return TypeToken.get(String.class).getType();
}
@Override
public void validateSecretMap(Map<String, Object> secretMap) {
}
}
private static final String TEST_TENANT = "test-function-tenant";
private static final String TEST_NAMESPACE = "test-function-namespace";
private static final String TEST_NAME = "test-function-container";
private static final Map<String, String> topicsToSerDeClassName = new HashMap<>();
private static final Map<String, ConsumerSpec> topicsToSchema = new HashMap<>();
static {
topicsToSerDeClassName.put("persistent://sample/standalone/ns1/test_src", "");
topicsToSchema.put("persistent://sample/standalone/ns1/test_src",
ConsumerSpec.newBuilder().setSerdeClassName("").setIsRegexPattern(false).build());
}
private ProcessRuntimeFactory factory;
private final String userJarFile;
private final String javaInstanceJarFile;
private final String pythonInstanceFile;
private final String pulsarServiceUrl;
private final String stateStorageServiceUrl;
private final String logDirectory;
public ProcessRuntimeTest() {
this.userJarFile = "/Users/user/UserJar.jar";
this.javaInstanceJarFile = "/Users/user/JavaInstance.jar";
this.pythonInstanceFile = "/Users/user/PythonInstance.py";
this.pulsarServiceUrl = "pulsar://localhost:6670";
this.stateStorageServiceUrl = "bk://localhost:4181";
this.logDirectory = "Users/user/logs";
}
@AfterMethod
public void tearDown() {
if (null != this.factory) {
this.factory.close();
}
}
private ProcessRuntimeFactory createProcessRuntimeFactory(String extraDependenciesDir) {
return new ProcessRuntimeFactory(
pulsarServiceUrl,
stateStorageServiceUrl,
null, /* auth config */
javaInstanceJarFile,
pythonInstanceFile,
logDirectory,
extraDependenciesDir, /* extra dependencies dir */
new TestSecretsProviderConfigurator());
}
FunctionDetails createFunctionDetails(FunctionDetails.Runtime runtime) {
FunctionDetails.Builder functionDetailsBuilder = FunctionDetails.newBuilder();
functionDetailsBuilder.setRuntime(runtime);
functionDetailsBuilder.setTenant(TEST_TENANT);
functionDetailsBuilder.setNamespace(TEST_NAMESPACE);
functionDetailsBuilder.setName(TEST_NAME);
functionDetailsBuilder.setClassName("org.apache.pulsar.functions.utils.functioncache.AddFunction");
functionDetailsBuilder.setSink(Function.SinkSpec.newBuilder()
.setTopic(TEST_NAME + "-output")
.setSerDeClassName("org.apache.pulsar.functions.runtime.serde.Utf8Serializer")
.setClassName("org.pulsar.pulsar.TestSink")
.setTypeClassName(String.class.getName())
.build());
functionDetailsBuilder.setLogTopic(TEST_NAME + "-log");
functionDetailsBuilder.setSource(Function.SourceSpec.newBuilder()
.setSubscriptionType(Function.SubscriptionType.FAILOVER)
.putAllInputSpecs(topicsToSchema)
.setClassName("org.pulsar.pulsar.TestSource")
.setTypeClassName(String.class.getName()));
return functionDetailsBuilder.build();
}
InstanceConfig createJavaInstanceConfig(FunctionDetails.Runtime runtime) {
InstanceConfig config = new InstanceConfig();
config.setFunctionDetails(createFunctionDetails(runtime));
config.setFunctionId(java.util.UUID.randomUUID().toString());
config.setFunctionVersion("1.0");
config.setInstanceId(0);
config.setMaxBufferedTuples(1024);
return config;
}
@Test
public void testJavaConstructor() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.JAVA);
factory = createProcessRuntimeFactory(null);
verifyJavaInstance(config);
}
@Test
public void testJavaConstructorWithEmptyExtraDepsDirString() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.JAVA);
factory = createProcessRuntimeFactory("");
verifyJavaInstance(config);
}
@Test
public void testJavaConstructorWithNoneExistentDir() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.JAVA);
factory = createProcessRuntimeFactory("/path/to/non-existent/dir");
verifyJavaInstance(config, Paths.get("/path/to/non-existent/dir"));
}
@Test
public void testJavaConstructorWithEmptyDir() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.JAVA);
Path dir = Files.createTempDirectory("test-empty-dir");
assertTrue(Files.exists(dir));
try {
factory = createProcessRuntimeFactory(dir.toAbsolutePath().toString());
verifyJavaInstance(config, dir);
} finally {
MoreFiles.deleteRecursively(dir, RecursiveDeleteOption.ALLOW_INSECURE);
}
}
@Test
public void testJavaConstructorWithDeps() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.JAVA);
Path dir = Files.createTempDirectory("test-empty-dir");
assertTrue(Files.exists(dir));
try {
int numFiles = 3;
for (int i = 0; i < numFiles; i++) {
Path file = Files.createFile(Paths.get(dir.toAbsolutePath().toString(), "file-" + i));
assertTrue(Files.exists(file));
}
factory = createProcessRuntimeFactory(dir.toAbsolutePath().toString());
verifyJavaInstance(config, dir);
} finally {
MoreFiles.deleteRecursively(dir, RecursiveDeleteOption.ALLOW_INSECURE);
}
}
private void verifyJavaInstance(InstanceConfig config) throws Exception {
verifyJavaInstance(config, null);
}
private void verifyJavaInstance(InstanceConfig config, Path depsDir) throws Exception {
ProcessRuntime container = factory.createContainer(config, userJarFile, null, 30l);
List<String> args = container.getProcessArgs();
String classpath = javaInstanceJarFile;
String extraDepsEnv;
int portArg;
if (null != depsDir) {
assertEquals(args.size(), 33);
extraDepsEnv = " -Dpulsar.functions.extra.dependencies.dir=" + depsDir.toString();
classpath = classpath + ":" + depsDir + "/*";
portArg = 24;
} else {
assertEquals(args.size(), 32);
extraDepsEnv = "";
portArg = 23;
}
String expectedArgs = "java -cp " + classpath
+ " -Dpulsar.functions.java.instance.jar=" + javaInstanceJarFile
+ extraDepsEnv
+ " -Dlog4j.configurationFile=java_instance_log4j2.yml "
+ "-Dpulsar.function.log.dir=" + logDirectory + "/functions/" + FunctionDetailsUtils.getFullyQualifiedName(config.getFunctionDetails())
+ " -Dpulsar.function.log.file=" + config.getFunctionDetails().getName() + "-" + config.getInstanceId()
+ " org.apache.pulsar.functions.runtime.JavaInstanceMain"
+ " --jar " + userJarFile + " --instance_id "
+ config.getInstanceId() + " --function_id " + config.getFunctionId()
+ " --function_version " + config.getFunctionVersion()
+ " --function_details '" + JsonFormat.printer().omittingInsignificantWhitespace().print(config.getFunctionDetails())
+ "' --pulsar_serviceurl " + pulsarServiceUrl
+ " --max_buffered_tuples 1024 --port " + args.get(portArg)
+ " --state_storage_serviceurl " + stateStorageServiceUrl
+ " --expected_healthcheck_interval 30"
+ " --secrets_provider org.apache.pulsar.functions.secretsprovider.ClearTextSecretsProvider"
+ " --secrets_provider_config '{\"Config\":\"Value\"}'";
assertEquals(String.join(" ", args), expectedArgs);
}
@Test
public void testPythonConstructor() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.PYTHON);
factory = createProcessRuntimeFactory(null);
verifyPythonInstance(config, null);
}
@Test
public void testPythonConstructorWithDeps() throws Exception {
InstanceConfig config = createJavaInstanceConfig(FunctionDetails.Runtime.PYTHON);
String extraDeps = "/path/to/extra/deps";
factory = createProcessRuntimeFactory(extraDeps);
verifyPythonInstance(config, extraDeps);
}
private void verifyPythonInstance(InstanceConfig config, String extraDepsDir) throws Exception {
ProcessRuntime container = factory.createContainer(config, userJarFile, null, 30l);
List<String> args = container.getProcessArgs();
int totalArgs = 30;
int portArg = 23;
String pythonPath = "";
int configArg = 9;
assertEquals(args.size(), totalArgs);
String expectedArgs = pythonPath + "python " + pythonInstanceFile
+ " --py " + userJarFile + " --logging_directory "
+ logDirectory + "/functions" + " --logging_file " + config.getFunctionDetails().getName()
+ " --logging_config_file " + args.get(configArg) + " --instance_id "
+ config.getInstanceId() + " --function_id " + config.getFunctionId()
+ " --function_version " + config.getFunctionVersion()
+ " --function_details '" + JsonFormat.printer().omittingInsignificantWhitespace().print(config.getFunctionDetails())
+ "' --pulsar_serviceurl " + pulsarServiceUrl
+ " --max_buffered_tuples 1024 --port " + args.get(portArg)
+ " --expected_healthcheck_interval 30"
+ " --secrets_provider secretsprovider.ClearTextSecretsProvider"
+ " --secrets_provider_config '{\"Config\":\"Value\"}'";
assertEquals(String.join(" ", args), expectedArgs);
}
}