Package com.hazelcast.config

Class DataConnectionConfig

java.lang.Object

com.hazelcast.config.DataConnectionConfig

All Implemented Interfaces:

NamedConfig, DataSerializable, IdentifiedDataSerializable

@Beta
public class DataConnectionConfig
extends java.lang.Object
implements IdentifiedDataSerializable, NamedConfig

A configuration of a data connection that can be used:

• to create a source or sink in a Jet Pipeline,
• as a data connection for MapStore and MapLoader,
• to create an SQL mapping.

Since:

5.3

Constructor Summary

Constructors

Constructor	Description
DataConnectionConfig()
DataConnectionConfig(DataConnectionConfig config)
DataConnectionConfig(java.lang.String name)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
int	getClassId()	Returns type identifier for this class.
int	getFactoryId()	Returns DataSerializableFactory factory ID for this class.
java.lang.String	getName()	Returns the name of this data connection.
java.util.Properties	getProperties()	Returns all the properties of a data connection
java.lang.String	getProperty(java.lang.String key)	Returns a single property of a data connection
java.lang.String	getProperty(java.lang.String key, java.lang.String defaultValue)	Returns a single property of a data connection
java.lang.String	getType()	Returns the type of the DataConnection
int	hashCode()
boolean	isShared()	true if an instance of the data connection will be reused.
void	readData(ObjectDataInput in)	Reads fields from the input stream
DataConnectionConfig	setName(java.lang.String name)	Sets the name of this data connection, the name must be unique.
DataConnectionConfig	setProperties(java.util.Properties properties)	Sets the properties of a data connection.
DataConnectionConfig	setProperty(java.lang.String key, java.lang.String value)	Sets a single property.
DataConnectionConfig	setShared(boolean shared)	true if an instance of the data connection will be reused.
DataConnectionConfig	setType(java.lang.String type)	Sets the type of the DataConnection
java.lang.String	toString()
void	writeData(ObjectDataOutput out)	Writes object fields to output stream

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DataConnectionConfig

public DataConnectionConfig()

DataConnectionConfig

public DataConnectionConfig(DataConnectionConfig config)

DataConnectionConfig

public DataConnectionConfig(java.lang.String name)

Method Detail

setName

public DataConnectionConfig setName(java.lang.String name)

Sets the name of this data connection, the name must be unique.

Specified by:

setName in interface NamedConfig

Returns:

this DataConnectionConfig

getName

public java.lang.String getName()

Returns the name of this data connection.

Specified by:

getName in interface NamedConfig

Returns:

the name of this data connection

getType

public java.lang.String getType()

Returns the type of the DataConnection

setType

public DataConnectionConfig setType(@Nonnull
                                    java.lang.String type)

Sets the type of the DataConnection

isShared

public boolean isShared()

true if an instance of the data connection will be reused. false when on each usage the data connection instance should be created. The default is true

Returns:

if the data connection instance should be reused

setShared

public DataConnectionConfig setShared(boolean shared)

true if an instance of the data connection will be reused. false when on each usage the data connection instance should be created

Parameters:

shared - if the data connection instance should be reused

Returns:

this DataConnectionConfig

getProperties

public java.util.Properties getProperties()

Returns all the properties of a data connection

Returns:

all the properties of a data connection

getProperty

@Nullable
public java.lang.String getProperty(java.lang.String key)

Returns a single property of a data connection

Parameters:

key - the property key of a data connection

Returns:

property value or null if the given key doesn't exist

getProperty

@Nullable
public java.lang.String getProperty(java.lang.String key,
                                    java.lang.String defaultValue)

Returns a single property of a data connection

Parameters:

key - the property key of a data connection

Returns:

property value or default value if the given key doesn't exist

setProperty

public DataConnectionConfig setProperty(java.lang.String key,
                                        java.lang.String value)

Sets a single property. See setProperties(Properties)

Parameters:

key - the property key

value - the property value

Returns:

this DataConnectionConfig

setProperties

public DataConnectionConfig setProperties(java.util.Properties properties)

Sets the properties of a data connection. See implementations of DataConnection for supported values

Parameters:

properties - the properties to be set

Returns:

this DataConnectionConfig

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

writeData

public void writeData(ObjectDataOutput out)
               throws java.io.IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

java.io.IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws java.io.IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

java.io.IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getClassId

public int getClassId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getClassId in interface IdentifiedDataSerializable

Returns:

type ID