org.apache.flink.connector.jdbc.internal

Class AbstractJdbcOutputFormat<T>

java.lang.Object

org.apache.flink.api.common.io.RichOutputFormat<T>

org.apache.flink.connector.jdbc.internal.AbstractJdbcOutputFormat<T>

All Implemented Interfaces:

Flushable, Serializable, org.apache.flink.api.common.io.OutputFormat<T>

Direct Known Subclasses:

JdbcBatchingOutputFormat

public abstract class AbstractJdbcOutputFormat<T>
extends org.apache.flink.api.common.io.RichOutputFormat<T>
implements Flushable

Base jdbc outputFormat.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected JdbcConnectionProvider	connectionProvider
static long	DEFAULT_FLUSH_INTERVAL_MILLS
static int	DEFAULT_FLUSH_MAX_SIZE

Constructor Summary

Constructors

Constructor and Description
AbstractJdbcOutputFormat(JdbcConnectionProvider connectionProvider)

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(org.apache.flink.configuration.Configuration parameters)
void	flush()
Connection	getConnection()
void	open(int taskNumber, int numTasks)

Methods inherited from class org.apache.flink.api.common.io.RichOutputFormat

getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.common.io.OutputFormat

writeRecord

Field Detail

DEFAULT_FLUSH_MAX_SIZE

public static final int DEFAULT_FLUSH_MAX_SIZE

See Also:

Constant Field Values

DEFAULT_FLUSH_INTERVAL_MILLS

public static final long DEFAULT_FLUSH_INTERVAL_MILLS

See Also:

Constant Field Values

connectionProvider

protected final JdbcConnectionProvider connectionProvider

Constructor Detail

AbstractJdbcOutputFormat

public AbstractJdbcOutputFormat(JdbcConnectionProvider connectionProvider)

Method Detail

configure

public void configure(org.apache.flink.configuration.Configuration parameters)

Specified by:

configure in interface org.apache.flink.api.common.io.OutputFormat<T>

open

public void open(int taskNumber,
                 int numTasks)
          throws IOException

Specified by:

open in interface org.apache.flink.api.common.io.OutputFormat<T>

Throws:

IOException

close

public void close()

Specified by:

close in interface org.apache.flink.api.common.io.OutputFormat<T>

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException

getConnection

@VisibleForTesting
public Connection getConnection()