dermi.util
Class Context

java.lang.Object
  dermi.util.Context

public class Context
extends java.lang.Object

This class contains Dermi's constants, like connection timeouts, synchronous blocking delays, and String constants for the properties objects.

Version:

1.2

Author:

Carles Pairot , Pedro Garcia

Field Summary

static java.lang.String	ACTIVATABLE
static java.lang.String	ACTIVATION_THRESHOLD
static java.lang.String	ACTIVATOR_ID
static int	ACTV_THRESHOLD Constant that holds the default activation threshold for components: If more than ACTV_THRESHOLD invocations are received in a second, a new component instance will be activated in a replica node.
static java.lang.String	ANYCALL_RESULT
static java.lang.String	APPEND_RESULT
static java.lang.String	APPEND_RESULT_DYNAMIC
static java.lang.String	CLASS_ID CLASS_ID is the unique identifier assigned to an object server.
static java.lang.String	CLASS_NAME The name of the constant containing the name of the Stub class for the properties reference
static java.lang.String	CLASS_STORE The name of the constant containing the directory with loadable remote stubs
static java.lang.String	COMMUNITYID Constant that holds the community ID for an activator object
static java.lang.String	COMPONENT_FILE
static java.lang.String	COMPONENT_ID
static java.lang.String	COMPONENT_URL
static java.lang.String	CONFIG_FILE
static int	DELAY Default delay for synchronous calls
static java.lang.String	DERMI_DOLR_CHILDREN DERMI_DOLR_CHILDREN refers to the name of the field containing children objects for any object
static java.lang.String	DERMI_DOLR_NAMING DERMI_DOLR_NAMING represents the DERMI naming distributed object location and routing facility
static java.lang.String	DERMI_DOLR_PARENT DERMI_DOLR_PARENT refers to the parent of an object (in the naming hierarchy)
static java.lang.String	DERMI_DOLR_UNIQUE_URI DERMI_DOLR_UNIQUE_URI represents the object URI identifier associated to an object
static java.lang.String	DESTINATION_NODEHANDLE
static java.lang.String	DISPATCH
static java.lang.String	DYNAMIC_HOPPED_CALL
static java.lang.String	EXCEPTION
static java.lang.String	FACTORY_CLASS
static java.lang.String	FACTORY_NAME
static long	FREEMEM_THRESHOLD Constant that holds the default free memory threshold for component passivation: If less than FREEMEM_THRESHOLD bytes of memory are available in the JVM, the component's instance will be passivated.
static java.lang.String	GET_COMPONENT_INSTANCE
static java.lang.String	GRANULARITY
static java.lang.String	HOPPED
static java.lang.String	IMPLEMENTATION_CLASS
static java.lang.String	IMPLEMENTATION_NAME
static java.lang.String	INTERCEPTOR_UID
static java.lang.String	INTERFACE
static java.lang.String	INTERFACE_CLASS
static java.lang.String	INTERFACE_NAME
static java.lang.String	INTERFACES
static java.lang.String	MANYCALL
static java.lang.String	MEMBERSHIP_METAINFO
static java.lang.String	MEMBERSHIP_PERCENTAGE
static java.lang.String	METHOD
static java.lang.String	NETWORK_PROXY
static java.lang.String	NETWORK_PROXY_PORT
static java.lang.String	OBJ
static java.lang.String	OBJECTCONTENT
static java.lang.String	OBJECTID
static java.lang.String	PASSIVATION_THRESHOLD
static int	PASV_THRESHOLD Constant that holds the default passivation threshold for components: If after PASV_THRESHOLD milliseconds, the component has not received any invocations, it will be passivated.
static java.lang.String	PERSISTENT
static java.lang.String	PROTOCOL Constant that holds the protocol used by Dermi to communicate between remote nodes
static java.lang.String	PROVIDER_CLASS Constant that holds the name of the environment property for specifying configuration information for the class factory provider to use.
static java.lang.String	PROVIDER_HOST Constant that holds the name of the environment property for specifying configuration information for the service provider to use.
static java.lang.String	PROVIDER_PORT Constant that holds the name of the environment property for specifying configuration information for the port numberof the provider to use.
static java.lang.String	REMOTE_OBJECT
static java.lang.String	REPLICA
static java.lang.String	REPLICATED
static java.lang.String	RESULT
static int	RETRANSMISSIONS Number of event retransmissions in case all timeouts have been consumed
static java.lang.String	RETRIES
static java.lang.String	SOURCE_NODEHANDLE
static java.lang.String	STATEFUL
static java.lang.String	STATUS
static java.lang.String	SYNCHRONY
static int	TIMEOUT Timeout constant.
static java.lang.String	TIMESTAMP
static java.lang.String	TYPE
static java.lang.String	UNDERLYING_DHT Constant that holds the underlying DHT Dermi uses
static java.lang.String	VOID

Constructor Summary

Context()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

TIMEOUT

public static final int TIMEOUT

Timeout constant. All timeouts will be consumend once TIMEOUT*DELAY milliseconds have been elapsed

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Constant Field Values

DELAY

public static final int DELAY

Default delay for synchronous calls

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Constant Field Values

RETRANSMISSIONS

public static final int RETRANSMISSIONS

Number of event retransmissions in case all timeouts have been consumed

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Constant Field Values

CLASS_STORE

public static final java.lang.String CLASS_STORE

The name of the constant containing the directory with loadable remote stubs

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Constant Field Values

CLASS_NAME

public static final java.lang.String CLASS_NAME

The name of the constant containing the name of the Stub class for the properties reference

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Constant Field Values

CLASS_ID

public static final java.lang.String CLASS_ID

CLASS_ID is the unique identifier assigned to an object server. It is used for all subscriptions related to this object

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Constant Field Values

DERMI_DOLR_NAMING

public static final java.lang.String DERMI_DOLR_NAMING

DERMI_DOLR_NAMING represents the DERMI naming distributed object location and routing facility

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Constant Field Values

DERMI_DOLR_UNIQUE_URI

public static final java.lang.String DERMI_DOLR_UNIQUE_URI

DERMI_DOLR_UNIQUE_URI represents the object URI identifier associated to an object

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Constant Field Values

DERMI_DOLR_CHILDREN

public static final java.lang.String DERMI_DOLR_CHILDREN

DERMI_DOLR_CHILDREN refers to the name of the field containing children objects for any object

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Constant Field Values

DERMI_DOLR_PARENT

public static final java.lang.String DERMI_DOLR_PARENT

DERMI_DOLR_PARENT refers to the parent of an object (in the naming hierarchy)

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Constant Field Values

PROVIDER_CLASS

public static final java.lang.String PROVIDER_CLASS

Constant that holds the name of the environment property for specifying configuration information for the class factory provider to use.

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Constant Field Values

PROVIDER_HOST

public static final java.lang.String PROVIDER_HOST

Constant that holds the name of the environment property for specifying configuration information for the service provider to use.

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Constant Field Values

PROVIDER_PORT

public static final java.lang.String PROVIDER_PORT

Constant that holds the name of the environment property for specifying configuration information for the port numberof the provider to use.

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Constant Field Values

PROTOCOL

public static final java.lang.String PROTOCOL

Constant that holds the protocol used by Dermi to communicate between remote nodes

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Constant Field Values

NETWORK_PROXY

public static final java.lang.String NETWORK_PROXY

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Constant Field Values

NETWORK_PROXY_PORT

public static final java.lang.String NETWORK_PROXY_PORT

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Constant Field Values

COMMUNITYID

public static final java.lang.String COMMUNITYID

Constant that holds the community ID for an activator object

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Constant Field Values

UNDERLYING_DHT

public static final java.lang.String UNDERLYING_DHT

Constant that holds the underlying DHT Dermi uses

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Constant Field Values

COMPONENT_FILE

public static final java.lang.String COMPONENT_FILE

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Constant Field Values

COMPONENT_ID

public static final java.lang.String COMPONENT_ID

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Constant Field Values

ACTIVATABLE

public static final java.lang.String ACTIVATABLE

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Constant Field Values

PERSISTENT

public static final java.lang.String PERSISTENT

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Constant Field Values

REPLICATED

public static final java.lang.String REPLICATED

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Constant Field Values

STATEFUL

public static final java.lang.String STATEFUL

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Constant Field Values

ACTIVATION_THRESHOLD

public static final java.lang.String ACTIVATION_THRESHOLD

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Constant Field Values

PASSIVATION_THRESHOLD

public static final java.lang.String PASSIVATION_THRESHOLD

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Constant Field Values

COMPONENT_URL

public static final java.lang.String COMPONENT_URL

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Constant Field Values

REMOTE_OBJECT

public static final java.lang.String REMOTE_OBJECT

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Constant Field Values

INTERFACES

public static final java.lang.String INTERFACES

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Constant Field Values

INTERFACE

public static final java.lang.String INTERFACE

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Constant Field Values

IMPLEMENTATION_CLASS

public static final java.lang.String IMPLEMENTATION_CLASS

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Constant Field Values

IMPLEMENTATION_NAME

public static final java.lang.String IMPLEMENTATION_NAME

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Constant Field Values

INTERFACE_CLASS

public static final java.lang.String INTERFACE_CLASS

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Constant Field Values

INTERFACE_NAME

public static final java.lang.String INTERFACE_NAME

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Constant Field Values

FACTORY_CLASS

public static final java.lang.String FACTORY_CLASS

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Constant Field Values

FACTORY_NAME

public static final java.lang.String FACTORY_NAME

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Constant Field Values

OBJECTID

public static final java.lang.String OBJECTID

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Constant Field Values

TIMESTAMP

public static final java.lang.String TIMESTAMP

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Constant Field Values

OBJ

public static final java.lang.String OBJ

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Constant Field Values

OBJECTCONTENT

public static final java.lang.String OBJECTCONTENT

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Constant Field Values

TYPE

public static final java.lang.String TYPE

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Constant Field Values

DISPATCH

public static final java.lang.String DISPATCH

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Constant Field Values

EXCEPTION

public static final java.lang.String EXCEPTION

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Constant Field Values

METHOD

public static final java.lang.String METHOD

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Constant Field Values

SOURCE_NODEHANDLE

public static final java.lang.String SOURCE_NODEHANDLE

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Constant Field Values

RESULT

public static final java.lang.String RESULT

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Constant Field Values

APPEND_RESULT

public static final java.lang.String APPEND_RESULT

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Constant Field Values

APPEND_RESULT_DYNAMIC

public static final java.lang.String APPEND_RESULT_DYNAMIC

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Constant Field Values

VOID

public static final java.lang.String VOID

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Constant Field Values

DESTINATION_NODEHANDLE

public static final java.lang.String DESTINATION_NODEHANDLE

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Constant Field Values

INTERCEPTOR_UID

public static final java.lang.String INTERCEPTOR_UID

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Constant Field Values

ANYCALL_RESULT

public static final java.lang.String ANYCALL_RESULT

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Constant Field Values

STATUS

public static final java.lang.String STATUS

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Constant Field Values

MANYCALL

public static final java.lang.String MANYCALL

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Constant Field Values

REPLICA

public static final java.lang.String REPLICA

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Constant Field Values

MEMBERSHIP_METAINFO

public static final java.lang.String MEMBERSHIP_METAINFO

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Constant Field Values

MEMBERSHIP_PERCENTAGE

public static final java.lang.String MEMBERSHIP_PERCENTAGE

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Constant Field Values

GET_COMPONENT_INSTANCE

public static final java.lang.String GET_COMPONENT_INSTANCE

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Constant Field Values

HOPPED

public static final java.lang.String HOPPED

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Constant Field Values

DYNAMIC_HOPPED_CALL

public static final java.lang.String DYNAMIC_HOPPED_CALL

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Constant Field Values

ACTIVATOR_ID

public static final java.lang.String ACTIVATOR_ID

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Constant Field Values

CONFIG_FILE

public static final java.lang.String CONFIG_FILE

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Constant Field Values

PASV_THRESHOLD

public static final int PASV_THRESHOLD

Constant that holds the default passivation threshold for components: If after PASV_THRESHOLD milliseconds, the component has not received any invocations, it will be passivated.

See Also:

Constant Field Values

ACTV_THRESHOLD

public static final int ACTV_THRESHOLD

Constant that holds the default activation threshold for components: If more than ACTV_THRESHOLD invocations are received in a second, a new component instance will be activated in a replica node.

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Constant Field Values

FREEMEM_THRESHOLD

public static final long FREEMEM_THRESHOLD

Constant that holds the default free memory threshold for component passivation: If less than FREEMEM_THRESHOLD bytes of memory are available in the JVM, the component's instance will be passivated.

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Constant Field Values

GRANULARITY

public static final java.lang.String GRANULARITY

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Constant Field Values

SYNCHRONY

public static final java.lang.String SYNCHRONY

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Constant Field Values

RETRIES

public static final java.lang.String RETRIES

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Constructor Detail

Context

public Context()