org.apache.asterix.metadata.feeds

Class AbstractDatasourceAdapter

java.lang.Object

org.apache.asterix.metadata.feeds.AbstractDatasourceAdapter

All Implemented Interfaces:

Serializable, IDatasourceAdapter

public abstract class AbstractDatasourceAdapter
extends Object
implements IDatasourceAdapter

Represents the base class that is required to be extended by every implementation of the IDatasourceAdapter interface.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected IAType	atype
protected Map<String,Object>	configuration
protected org.apache.hyracks.api.context.IHyracksTaskContext	ctx
static String	KEY_PARSER_FACTORY
protected org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint	partitionConstraint

Constructor Summary

Constructors

Constructor and Description
AbstractDatasourceAdapter()

Method Summary

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.asterix.common.feeds.api.IDatasourceAdapter

start

Field Detail

KEY_PARSER_FACTORY

public static final String KEY_PARSER_FACTORY

See Also:

Constant Field Values

configuration

protected Map<String,Object> configuration

partitionConstraint

protected transient org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint partitionConstraint

atype

protected IAType atype

ctx

protected org.apache.hyracks.api.context.IHyracksTaskContext ctx

Constructor Detail

AbstractDatasourceAdapter

public AbstractDatasourceAdapter()