io.cdap.plugin.cloudsql.postgres

Class CloudSQLPostgreSQLConnector

java.lang.Object

io.cdap.plugin.common.db.AbstractDBConnector

io.cdap.plugin.db.connector.AbstractDBSpecificConnector<PostgresDBRecord>

io.cdap.plugin.cloudsql.postgres.CloudSQLPostgreSQLConnector

All Implemented Interfaces:

BatchConnector<org.apache.hadoop.io.LongWritable,PostgresDBRecord>, Connector, Closeable, AutoCloseable

public class CloudSQLPostgreSQLConnector
extends AbstractDBSpecificConnector<PostgresDBRecord>

A CloudSQL PostgreSQL Database Connector that connects to CloudSQL PostgreSQL database via JDBC.

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Fields inherited from class io.cdap.plugin.common.db.AbstractDBConnector

driverClass, ENTITY_TYPE_DATABASE, ENTITY_TYPE_SCHEMA, RESULTSET_COLUMN_TABLE_CAT

Fields inherited from interface io.cdap.cdap.etl.api.connector.Connector

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
CloudSQLPostgreSQLConnector(CloudSQLPostgreSQLConnectorConfig config)

Method Summary

Modifier and Type	Method and Description
protected DBConnectorPath	getDBConnectorPath(String path)
protected Class<? extends org.apache.hadoop.mapreduce.lib.db.DBWritable>	getDBRecordType()
protected SchemaReader	getSchemaReader()
protected String	getTableQuery(String database, String schema, String table)
protected String	getTableQuery(String database, String schema, String table, int limit)
protected void	setConnectorSpec(ConnectorSpecRequest request, DBConnectorPath path, ConnectorSpec.Builder builder)
boolean	supportSchema()
io.cdap.cdap.api.data.format.StructuredRecord	transform(org.apache.hadoop.io.LongWritable longWritable, PostgresDBRecord postgresDBRecord)

Methods inherited from class io.cdap.plugin.db.connector.AbstractDBSpecificConnector

getConnection, getConnectionString, getInputFormatProvider, getTableSchema, loadTableSchema, setConnectionProperties

Methods inherited from class io.cdap.plugin.common.db.AbstractDBConnector

browse, close, configure, generateSpec, getConnection, getConnection, getSchema, getTableDetail, listDatabases, listSchemas, listTables, queryDatabases, test, validateSchema

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.cdap.cdap.etl.api.connector.Connector

browse, close, configure, generateSpec, test

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

CloudSQLPostgreSQLConnector

public CloudSQLPostgreSQLConnector(CloudSQLPostgreSQLConnectorConfig config)

Method Detail

getDBConnectorPath

protected DBConnectorPath getDBConnectorPath(String path)
                                      throws IOException

Overrides:

getDBConnectorPath in class AbstractDBSpecificConnector<PostgresDBRecord>

Throws:

IOException

supportSchema

public boolean supportSchema()

Specified by:

supportSchema in class AbstractDBSpecificConnector<PostgresDBRecord>

getDBRecordType

protected Class<? extends org.apache.hadoop.mapreduce.lib.db.DBWritable> getDBRecordType()

Specified by:

getDBRecordType in class AbstractDBSpecificConnector<PostgresDBRecord>

transform

public io.cdap.cdap.api.data.format.StructuredRecord transform(org.apache.hadoop.io.LongWritable longWritable,
                                                               PostgresDBRecord postgresDBRecord)

getSchemaReader

protected SchemaReader getSchemaReader()

Overrides:

getSchemaReader in class AbstractDBSpecificConnector<PostgresDBRecord>

getTableQuery

protected String getTableQuery(String database,
                               String schema,
                               String table)

Overrides:

getTableQuery in class AbstractDBSpecificConnector<PostgresDBRecord>

getTableQuery

protected String getTableQuery(String database,
                               String schema,
                               String table,
                               int limit)

Overrides:

getTableQuery in class AbstractDBSpecificConnector<PostgresDBRecord>

setConnectorSpec

protected void setConnectorSpec(ConnectorSpecRequest request,
                                DBConnectorPath path,
                                ConnectorSpec.Builder builder)

Overrides:

setConnectorSpec in class AbstractDBConnector