Example usage for org.springframework.data.util Version isLessThan

Introduction

In this page you can find the example usage for org.springframework.data.util Version isLessThan.

Prototype

public boolean isLessThan(Version version) 

Source Link

Document

Returns whether the current Version is less (older) than the given one.

Usage

From source file:example.springdata.cassandra.util.RequiresCassandraKeyspace.java

@Override
protected void before() throws Throwable {

    try (Socket socket = new Socket()) {
        socket.setTcpNoDelay(true);//from   w  w  w .  jav a2  s. com
        socket.setSoLinger(true, 0);
        socket.connect(new InetSocketAddress(host, port), timeout);

    } catch (Exception e) {
        throw new AssumptionViolatedException(
                String.format("Seems as Cassandra is not running at %s:%s.", host, port), e);
    }

    Cluster cluster = Cluster.builder().addContactPoint(host).withPort(port)
            .withNettyOptions(new NettyOptions() {
                @Override
                public void onClusterClose(EventLoopGroup eventLoopGroup) {
                    eventLoopGroup.shutdownGracefully(0, 0, TimeUnit.MILLISECONDS).syncUninterruptibly();
                }
            }).build();

    Session session = cluster.newSession();

    try {

        if (requiresVersion != null) {

            Version cassandraReleaseVersion = CassandraVersion.getReleaseVersion(session);

            if (cassandraReleaseVersion.isLessThan(requiresVersion)) {
                throw new AssumptionViolatedException(
                        String.format("Cassandra at %s:%s runs in Version %s but we require at least %s", host,
                                port, cassandraReleaseVersion, requiresVersion));
            }
        }

        session.execute(String.format(
                "CREATE KEYSPACE IF NOT EXISTS %s \n"
                        + "WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };",
                keyspaceName));
    } finally {
        session.close();
        cluster.close();
    }
}

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From source file:example.springdata.cassandra.util.CassandraKeyspace.java

@Override
protected void before() throws Throwable {

    dependency.before();/*from www.  j  av  a 2s  .c om*/

    Cluster cluster = Cluster.builder().addContactPoint(getHost()).withPort(getPort())
            .withNettyOptions(new NettyOptions() {
                @Override
                public void onClusterClose(EventLoopGroup eventLoopGroup) {
                    eventLoopGroup.shutdownGracefully(0, 0, TimeUnit.MILLISECONDS).syncUninterruptibly();
                }
            }).build();

    Session session = cluster.newSession();

    try {

        if (requiredVersion != null) {

            Version cassandraReleaseVersion = CassandraVersion.getReleaseVersion(session);

            if (cassandraReleaseVersion.isLessThan(requiredVersion)) {
                throw new AssumptionViolatedException(
                        String.format("Cassandra at %s:%s runs in Version %s but we require at least %s",
                                getHost(), getPort(), cassandraReleaseVersion, requiredVersion));
            }
        }

        session.execute(String.format(
                "CREATE KEYSPACE IF NOT EXISTS %s \n"
                        + "WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };",
                keyspaceName));
    } finally {
        session.close();
        cluster.close();
    }
}

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