JeroMQ

Pure Java implementation of libzmq (http://zeromq.org).

Features

• Based on libzmq 4.1.7.

• ZMTP/3.0 (http://rfc.zeromq.org/spec:23).

• tcp:// protocol and inproc:// is compatible with zeromq.

• ipc:// protocol works only between jeromq (uses tcp://127.0.0.1:port internally).

• Securities

• PLAIN.

• CURVE.

• Not too bad performance compared to zeromq.

• 4.5M messages (100B) per sec.

• Performance.

• Exactly same developer experience with zeromq and jzmq.

Not supported Features

• ipc:// protocol with zeromq. Java doesn't support UNIX domain socket.

• pgm:// protocol. Cannot find a pgm Java implementation.

• norm:// protocol. Cannot find a Java implementation.

• tipc:// protocol. Cannot find a Java implementation.

• GSSAPI mechanism is not yet implemented.

• TCP KeepAlive Count, Idle, Interval cannot be set via Java but as OS level.

Contributing

Contributions welcome! See CONTRIBUTING.md for details about the contribution process and useful development tasks.

Usage

Maven

Add it to your Maven project's pom.xml:

    <dependency>
      <groupId>org.zeromq</groupId>
      <artifactId>jeromq</artifactId>
      <version>0.4.3</version>
    </dependency>

    <!-- for the latest SNAPSHOT -->
    <dependency>
      <groupId>org.zeromq</groupId>
      <artifactId>jeromq</artifactId>
      <version>0.4.4-SNAPSHOT</version>
    </dependency>

    <!-- If you can't find the latest snapshot -->
    <repositories>
      <repository>
        <id>sonatype-nexus-snapshots</id>
        <url>https://oss.sonatype.org/content/repositories/snapshots</url>
        <releases>
          <enabled>false</enabled>
        </releases>
        <snapshots>
          <enabled>true</enabled>
        </snapshots>
       </repository>
    </repositories>

Ant

To generate an ant build file from pom.xml, issue the following command:

mvn ant:ant

License

All source files are copyright © 2007-2017 contributors as noted in the AUTHORS file.

Free use of this software is granted under the terms of the Mozilla Public License 2.0. For details see the file LICENSE included with the JeroMQ distribution.