Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

apache-thrift/README.md

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+## Apache Thrift
+
+This module contains articles about Apache Thrift
+
+### Relevant articles:
+
+- [Working with Apache Thrift](https://www.baeldung.com/apache-thrift)

apache-thrift/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>apache-thrift</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>apache-thrift</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.thrift</groupId>
+            <artifactId>libthrift</artifactId>
+            <version>${thrift.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>${org.slf4j.slf4j-simple.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <defaultGoal>install</defaultGoal>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>${build-helper-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>generated</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <thrift.version>0.10.0</thrift.version>
+        <maven-thrift.version>0.1.11</maven-thrift.version>
+        <org.slf4j.slf4j-simple.version>1.7.12</org.slf4j.slf4j-simple.version>
+        <build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
+    </properties>
+
+</project>

apache-thrift/src/main/java/com/baeldung/thrift/Application.java

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+package com.baeldung.thrift;
+
+import org.apache.thrift.transport.TTransportException;
+
+public class Application {
+
+    public static void main(String[] args) throws TTransportException {
+        CrossPlatformServiceServer server = new CrossPlatformServiceServer();
+        server.start();
+    }
+}

apache-thrift/src/main/java/com/baeldung/thrift/CrossPlatformServiceClient.java

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+package com.baeldung.thrift;
+
+import com.baeldung.thrift.impl.CrossPlatformService;
+
+import org.apache.thrift.TException;
+import org.apache.thrift.protocol.TBinaryProtocol;
+import org.apache.thrift.protocol.TProtocol;
+import org.apache.thrift.transport.TSocket;
+import org.apache.thrift.transport.TTransport;
+import org.apache.thrift.transport.TTransportException;
+
+public class CrossPlatformServiceClient {
+
+    public boolean ping() {
+        try {
+            TTransport transport;
+
+            transport = new TSocket("localhost", 9090);
+            transport.open();
+
+            TProtocol protocol = new TBinaryProtocol(transport);
+            CrossPlatformService.Client client = new CrossPlatformService.Client(protocol);
+
+            System.out.print("Calling remote method...");
+
+            boolean result = client.ping();
+
+            System.out.println("done.");
+
+            transport.close();
+
+            return result;
+        } catch (TTransportException e) {
+            e.printStackTrace();
+        } catch (TException x) {
+            x.printStackTrace();
+        }
+
+        return false;
+    }
+}

apache-thrift/src/main/java/com/baeldung/thrift/CrossPlatformServiceImpl.java

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+package com.baeldung.thrift;
+
+import com.baeldung.thrift.impl.CrossPlatformResource;
+import com.baeldung.thrift.impl.CrossPlatformService;
+import com.baeldung.thrift.impl.InvalidOperationException;
+
+import org.apache.thrift.TException;
+
+import java.util.Collections;
+import java.util.List;
+
+public class CrossPlatformServiceImpl implements CrossPlatformService.Iface {
+
+    @Override
+    public CrossPlatformResource get(final int id) throws InvalidOperationException, TException {
+        // add some action
+        return new CrossPlatformResource();
+    }
+
+    @Override
+    public void save(final CrossPlatformResource resource) throws InvalidOperationException, TException {
+        // add some action
+    }
+
+    @Override
+    public List<CrossPlatformResource> getList() throws InvalidOperationException, TException {
+        // add some action
+        return Collections.emptyList();
+    }
+
+    @Override
+    public boolean ping() throws InvalidOperationException, TException {
+        return true;
+    }
+}

apache-thrift/src/main/java/com/baeldung/thrift/CrossPlatformServiceServer.java

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+package com.baeldung.thrift;
+
+import com.baeldung.thrift.impl.CrossPlatformService;
+
+import org.apache.thrift.server.TServer;
+import org.apache.thrift.server.TSimpleServer;
+import org.apache.thrift.transport.TServerSocket;
+import org.apache.thrift.transport.TServerTransport;
+import org.apache.thrift.transport.TTransportException;
+
+public class CrossPlatformServiceServer {
+
+    private TServer server;
+
+    public void start() throws TTransportException {
+        TServerTransport serverTransport = new TServerSocket(9090);
+        server = new TSimpleServer(new TServer.Args(serverTransport)
+            .processor(new CrossPlatformService.Processor<>(new CrossPlatformServiceImpl())));
+
+        System.out.print("Starting the server... ");
+
+        server.serve();
+
+        System.out.println("done.");
+    }
+
+    public void stop() {
+        if (server != null && server.isServing()) {
+            System.out.print("Stopping the server... ");
+
+            server.stop();
+
+            System.out.println("done.");
+        }
+    }
+}

apache-thrift/src/main/resources/cross-platform-service.thrift

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+namespace cpp com.baeldung.thrift.impl
+namespace java com.baeldung.thrift.impl
+
+exception InvalidOperationException {
+    1: i32 code,
+    2: string description
+}
+
+struct CrossPlatformResource {
+    1: i32 id,
+    2: string name,
+    3: optional string salutation
+}
+
+service CrossPlatformService {
+
+    CrossPlatformResource get(1:i32 id) throws (1:InvalidOperationException e),
+
+    void save(1:CrossPlatformResource resource) throws (1:InvalidOperationException e),
+
+    list <CrossPlatformResource> getList() throws (1:InvalidOperationException e),
+
+    bool ping() throws (1:InvalidOperationException e)
+}

apache-thrift/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

apache-thrift/src/test/java/com/baeldung/thrift/CrossPlatformServiceIntegrationTest.java

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+package com.baeldung.thrift;
+
+import org.apache.thrift.transport.TTransportException;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class CrossPlatformServiceIntegrationTest {
+
+    private CrossPlatformServiceServer server = new CrossPlatformServiceServer();
+
+    @Before
+    public void setUp() {
+        new Thread(() -> {
+            try {
+                server.start();
+            } catch (TTransportException e) {
+                e.printStackTrace();
+            }
+        }).start();
+        try {
+            // wait for the server start up
+            Thread.sleep(1000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @After
+    public void tearDown() {
+        server.stop();
+    }
+
+    @Test
+    public void ping() {
+        CrossPlatformServiceClient client = new CrossPlatformServiceClient();
+        Assert.assertTrue(client.ping());
+    }
+}