Package me.prettyprint.hector.api

Examples of me.prettyprint.hector.api.Cluster

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  public void should_work_twice() throws Exception {
    test();
  }

  private void test() throws Exception {
    Cluster cluster = HFactory.getOrCreateCluster("Test Cluster", "localhost:9171");
    List<KeyspaceDefinition> keyspaces = cluster.describeKeyspaces();
    assertThat(cluster.describeKeyspaces(), notNullValue());
    assertThat(keyspaces.size(), is(3));
    assertThat(cluster.describeKeyspace("mykeyspacename"), notNullValue());
    assertThat(cluster.describeKeyspace("mykeyspacename").getName(), is("mykeyspacename"));

    Keyspace keyspace = HFactory.createKeyspace("mykeyspacename", cluster);
    RangeSlicesQuery<byte[], byte[], byte[]> query = HFactory.createRangeSlicesQuery(
        keyspace,
        BytesArraySerializer.get(),
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  public void should_work_twice() throws Exception {
    test();
  }

  private void test() throws Exception {
    Cluster cluster = HFactory.getOrCreateCluster("Test Cluster", "localhost:9171");
    List<KeyspaceDefinition> keyspaces = cluster.describeKeyspaces();
    assertThat(cluster.describeKeyspaces(), notNullValue());
    assertThat(keyspaces.size(), is(3));
    assertThat(cluster.describeKeyspace("mykeyspacename"), notNullValue());
    assertThat(cluster.describeKeyspace("mykeyspacename").getName(), is("mykeyspacename"));

    Keyspace keyspace = HFactory.createKeyspace("mykeyspacename", cluster);
    RangeSlicesQuery<byte[], byte[], byte[]> query = HFactory.createRangeSlicesQuery(
        keyspace,
        BytesArraySerializer.get(),
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  public void should_work_twice() throws Exception {
    test();
  }

  private void test() throws Exception {
    Cluster cluster = HFactory.getOrCreateCluster("Test Cluster", "localhost:9171");
    List<KeyspaceDefinition> keyspaces = cluster.describeKeyspaces();
    assertThat(cluster.describeKeyspaces(), notNullValue());
    assertThat(keyspaces.size(), is(3));
    assertThat(cluster.describeKeyspace("mykeyspacename"), notNullValue());
    assertThat(cluster.describeKeyspace("mykeyspacename").getName(), is("mykeyspacename"));

    Keyspace keyspace = HFactory.createKeyspace("mykeyspacename", cluster);
    RangeSlicesQuery<byte[], byte[], byte[]> query = HFactory.createRangeSlicesQuery(
        keyspace,
        BytesArraySerializer.get(),
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    private static void dropKeyspaces() {
        String host = DatabaseDescriptor.getRpcAddress().getHostName();
        int port = DatabaseDescriptor.getRpcPort();
        log.debug("Cleaning cassandra keyspaces on " + host + ":" + port);
        Cluster cluster = HFactory.getOrCreateCluster("TestCluster", new CassandraHostConfigurator(host + ":" + port));
        /* get all keyspace */
        List<KeyspaceDefinition> keyspaces = cluster.describeKeyspaces();

        /* drop all keyspace except internal cassandra keyspace */
        for (KeyspaceDefinition keyspaceDefinition : keyspaces) {
            String keyspaceName = keyspaceDefinition.getName();

            if (!INTERNAL_CASSANDRA_KEYSPACE.equals(keyspaceName)
                    && !INTERNAL_CASSANDRA_AUTH_KEYSPACE.equals(keyspaceName)
                    && !INTERNAL_CASSANDRA_TRACES_KEYSPACE.equals(keyspaceName)) {
                cluster.dropKeyspace(keyspaceName);
            }
        }
    }
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        String[] args = {"-f", targetFileDataSet, "-h", host, "-p", port, "-r", "1", "-s",
                "org.apache.cassandra.locator.SimpleStrategy"};
        CassandraUnitCommandLineLoader.main(args);

    /* test */
        Cluster cluster = HFactory.getOrCreateCluster(clusterName, host);
        assertDefaultValuesSchemaExist(cluster);
        assertThat(cluster.describeKeyspace("beautifulKeyspaceName").getReplicationFactor(), not(2));
        assertThat(cluster.describeKeyspace("beautifulKeyspaceName").getReplicationFactor(), is(1));
        assertThat(cluster.describeKeyspace("beautifulKeyspaceName").getStrategyClass(),
                not("org.apache.cassandra.locator.NetworkTopologyStrategy"));
        assertThat(cluster.describeKeyspace("beautifulKeyspaceName").getStrategyClass(),
                is("org.apache.cassandra.locator.SimpleStrategy"));
        EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
    }
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    dataLoader.load(new ClassPathYamlDataSet("integration/emptyDataSetWithReversedComparatorOnSimpleType.yaml"));
  }

  @Test
  public void writeAndReadFromCfCreatedUsingCassandraUnit() {
    final Cluster cluster = HFactory.getOrCreateCluster("TestCluster", new CassandraHostConfigurator("localhost:9170"));
    final Keyspace keyspace = HFactory.createKeyspace(KEYSPACE_NAME, cluster);

    final String columnFamily = "columnFamilyWithReversedComparatorOnSimpleType";

    writeDataSet(keyspace, columnFamily);
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    assertResultsAreSortedAccordingToComparator(results);
  }

  @Test
  public void writeAndReadFromCfCreatedUsingHector() {
    final Cluster cluster = HFactory.getOrCreateCluster("TestCluster", new CassandraHostConfigurator("localhost:9170"));
    final Keyspace keyspace = HFactory.createKeyspace(KEYSPACE_NAME, cluster);

    final String columnFamily = "manuallyCreated";
    createColumnFamily(cluster, columnFamily);
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    DataLoader dataLoader = new DataLoader(clusterName, host);

    dataLoader.load(MockDataSetHelper.getMockDataSetWithNullColumnValue());

    /* test */
    Cluster cluster = HFactory.getOrCreateCluster(clusterName, host);
        Keyspace keyspace = HFactory.createKeyspace("keyspaceWithNullColumnValue", cluster);
        ColumnQuery<String, String, String> query = HFactory.createColumnQuery(keyspace, StringSerializer.get(), StringSerializer.get(), StringSerializer.get());
        query.setColumnFamily("columnFamilyWithNullColumnValue");
        query.setKey("rowWithNullColumnValue").setName("columnWithNullValue");
        QueryResult<HColumn<String, String>> result = query.execute();
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        DataLoader dataLoader = new DataLoader(clusterName, host);

        dataLoader.load(MockDataSetHelper.getMockDataSetWithTimestampedColumn());

        /* test */
        Cluster cluster = HFactory.getOrCreateCluster(clusterName, host);
        Keyspace keyspace = HFactory.createKeyspace("keyspaceWithTimestampedColumn", cluster);
        ColumnQuery<String, String, String> query = HFactory.createColumnQuery(keyspace, StringSerializer.get(), StringSerializer.get(), StringSerializer.get());
        query.setColumnFamily("columnFamilyWithTimestampedColumn");
        query.setKey("rowWithTimestampedColumn").setName("columnWithTimestamp");
        QueryResult<HColumn<String, String>> result = query.execute();
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    dataLoader.load(new ClassPathYamlDataSet("integration/emptyDataSetWithReversedComparatorOnCompositeTypes.yaml"));
  }

  @Test
  public void writeAndReadFromCfCreatedUsingCassandraUnit() {
    final Cluster cluster = HFactory.getOrCreateCluster("TestCluster", new CassandraHostConfigurator("localhost:9170"));
    final Keyspace keyspace = HFactory.createKeyspace(KEYSPACE_NAME, cluster);

    final String columnFamily = "columnFamilyWithReversedComparatorOnCompTypes";

    writeDataSet(keyspace, columnFamily);
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