com.google.cloud.bigtable.hbase.BigtableConfiguration java code examples

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}

public static void connect() throws IOException {
 connection = BigtableConfiguration.connect(projectId, instanceId);
}
// [END bigtable_connect]

/**
 * <p>connect.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
 */
public static Connection connect(String projectId, String instanceId) {
 return connect(configure(projectId, instanceId));
}

/**
 * <p>Configure and return an existing {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param conf a {@link org.apache.hadoop.conf.Configuration} object to configure.
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return the modified {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(Configuration conf, String projectId, String instanceId) {
 conf.set(BigtableOptionsFactory.PROJECT_ID_KEY, projectId);
 conf.set(BigtableOptionsFactory.INSTANCE_ID_KEY, instanceId);
 conf.set(HBASE_CLIENT_CONNECTION_IMPL, getConnectionClass().getCanonicalName());
 return conf;
}

/**
 * <p>Create and configure a new {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(String projectId, String instanceId) {
 Configuration config = new Configuration(false);
 return configure(config, projectId, instanceId);
}

/**
 * <p>Configure and return an existing {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param conf a {@link org.apache.hadoop.conf.Configuration} object to configure.
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return the modified {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(Configuration conf, String projectId, String instanceId) {
 conf.set(BigtableOptionsFactory.PROJECT_ID_KEY, projectId);
 conf.set(BigtableOptionsFactory.INSTANCE_ID_KEY, instanceId);
 conf.set(HBASE_CLIENT_CONNECTION_IMPL, getConnectionClass().getCanonicalName());
 return conf;
}

/**
 * <p>Create and configure a new {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(String projectId, String instanceId) {
 Configuration config = new Configuration(false);
 return configure(config, projectId, instanceId);
}

public static void connectWithAppProfile() throws IOException {
 connection = BigtableConfiguration.connect(projectId, instanceId, appProfileId);
}
// [END bigtable_connect_app_profile]

/**
 * <p>connect.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
 */
public static Connection connect(String projectId, String instanceId) {
 return connect(configure(projectId, instanceId));
}

 /**
  * <p>connect.</p>
  *
  * @param conf a {@link org.apache.hadoop.conf.Configuration} object.
  * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
  */
 public static Connection connect(Configuration conf) {
  Class<? extends Connection> connectionClass = getConnectionClass();
  try {
   return connectionClass.getConstructor(Configuration.class).newInstance(conf);
  } catch (Exception e) {
   throw new IllegalStateException("Could not find an appropriate constructor for "
     + CONNECTION_CLASS.getCanonicalName(), e);
  }
 }
}

/**
 * <p>Create and configure a new {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(String projectId, String instanceId, String appProfileId) {
 Configuration config = new Configuration(false);
 return configure(config, projectId, instanceId, appProfileId);
}

public static Connection createBigTableConnection(Config config) {
 final String projectId = config.getString(BIGTABLE_PROJECT_ID);
 final String instanceId = config.getString(BIGTABLE_INSTANCE_ID);
 LOG.info("Creating Bigtable connection for project:{}, instance:{}",
      projectId, instanceId);
 final Configuration bigtableConfiguration = new Configuration();
 bigtableConfiguration.set("google.bigtable.project.id", projectId);
 bigtableConfiguration.set("google.bigtable.instance.id", instanceId);
 bigtableConfiguration.setBoolean("google.bigtable.rpc.use.timeouts", true);
 return BigtableConfiguration.connect(bigtableConfiguration);
}

/**
 * <p>connect.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
 */
public static Connection connect(String projectId, String instanceId, String appProfileId) {
 return connect(configure(projectId, instanceId, appProfileId));
}

/**
 * <p>Configure and return an existing {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param conf a {@link org.apache.hadoop.conf.Configuration} object to configure.
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return the modified {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(Configuration conf, String projectId, String instanceId,
  String appProfileId) {
 conf.set(BigtableOptionsFactory.PROJECT_ID_KEY, projectId);
 conf.set(BigtableOptionsFactory.INSTANCE_ID_KEY, instanceId);
 conf.set(BigtableOptionsFactory.APP_PROFILE_ID_KEY, appProfileId);
 conf.set(HBASE_CLIENT_CONNECTION_IMPL, getConnectionClass().getCanonicalName());
 return conf;
}

/**
 * <p>Create and configure a new {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(String projectId, String instanceId, String appProfileId) {
 Configuration config = new Configuration(false);
 return configure(config, projectId, instanceId, appProfileId);
}

protected synchronized Connection getConnection() {
 if (connection == null) {
  // This uses cached grpc channels, if there was a previous connection created.
  connection = BigtableConfiguration.connect(config.toHBaseConfig());
 }
 return connection;
}

/**
 * <p>connect.</p>
 *
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
 */
public static Connection connect(String projectId, String instanceId, String appProfileId) {
 return connect(configure(projectId, instanceId, appProfileId));
}

 /**
  * <p>connect.</p>
  *
  * @param conf a {@link org.apache.hadoop.conf.Configuration} object.
  * @return a {@link org.apache.hadoop.hbase.client.Connection} object.
  */
 public static Connection connect(Configuration conf) {
  Class<? extends Connection> connectionClass = getConnectionClass();
  try {
   return connectionClass.getConstructor(Configuration.class).newInstance(conf);
  } catch (Exception e) {
   throw new IllegalStateException("Could not find an appropriate constructor for "
     + CONNECTION_CLASS.getCanonicalName(), e);
  }
 }
}

protected synchronized Connection getConnection() {
 if (connection == null) {
  // This uses cached grpc channels, if there was a previous connection created.
  connection = BigtableConfiguration.connect(config.toHBaseConfig());
 }
 return connection;
}

 public synchronized Connection getConnection(final String projectId, final String instanceId)
   throws IOException {
  String key = projectId + "_" + instanceId;
  Connection connection = connectorCache.get(key);
  if (connection == null) {
   final Configuration config = BigtableConfiguration.configure(projectId, instanceId);

   config.setInt(HBASE_CONFIGURATION_TIMEOUT, 120000);

   connection = BigtableConfiguration.connect(config);
   connectorCache.put(key, connection);
  }

  return connection;
 }
}

/**
 * <p>Configure and return an existing {@link org.apache.hadoop.conf.Configuration}.</p>
 *
 * @param conf a {@link org.apache.hadoop.conf.Configuration} object to configure.
 * @param projectId a {@link java.lang.String} object.
 * @param instanceId a {@link java.lang.String} object.
 * @param appProfileId a {@link java.lang.String} object.
 * @return the modified {@link org.apache.hadoop.conf.Configuration} object.
 */
public static Configuration configure(Configuration conf, String projectId, String instanceId,
  String appProfileId) {
 conf.set(BigtableOptionsFactory.PROJECT_ID_KEY, projectId);
 conf.set(BigtableOptionsFactory.INSTANCE_ID_KEY, instanceId);
 conf.set(BigtableOptionsFactory.APP_PROFILE_ID_KEY, appProfileId);
 conf.set(HBASE_CLIENT_CONNECTION_IMPL, getConnectionClass().getCanonicalName());
 return conf;
}

Javadoc

This class provides a simplified mechanism of creating a programmatic Bigtable Connection.

Most used methods

connect
connect.
configure
Configure and return an existing org.apache.hadoop.conf.Configuration.
getConnectionClass

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How to useBigtableConfiguration in com.google.cloud.bigtable.hbase

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BigtableConfiguration
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com.google.cloud.bigtable.hbase