org.gridbus.broker.farming.common
Class BrokerProperties

java.lang.Object
  java.util.Dictionary
      java.util.Hashtable
          java.util.Properties
              org.gridbus.broker.farming.common.BrokerProperties

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public class BrokerProperties
extends java.util.Properties

This is the class which contains the global properties for the broker (loaded from Broker.properties file at runtime) The properties should not be changed once they are set.

Author:

Srikumar Venugopal (srikumar@cs.mu.oz.au), Krishna Nadiminti (kna@cs.mu.oz.au)

See Also:

Serialized Form

Field Summary

static java.lang.String	APPLICATION_DECRIPTION The application description used for the current grid application
static java.lang.String	BROKER_ID The unique id of the current broker instance
static java.lang.String	BUDGET The budget for the current grid application
static java.lang.String	DEADLINE The deadline for the current grid application
static java.lang.String	ENV The environment under which the broker is running.
static java.lang.String	LOCAL_DIR The local directory which is used to get inputs for the broker
static java.lang.String	PERSISTENCE_DB_CONNECTIONSTRING Persistence database connection string
static java.lang.String	PERSISTENCE_DB_DRIVER JDBC Driver class for persistence database
static java.lang.String	PERSISTENCE_DB_PASSWORD Persistence database password
static java.lang.String	PERSISTENCE_DB_USERNAME Persistence database username
static java.lang.String	PERSISTENCE_MODE Persistence mode
static java.lang.String	RESOURCE_DESCRIPTION The resource description used for the current grid application
static java.lang.String	SCHEDULE_ALGORITHM The scheduling algorithm used for the current grid application
static java.lang.String	SCHEDULER_POLL_INTERVAL The polling interval for polling schedulers.
static java.lang.String	TEMP_DIR The temporary directory on the broker side, which is created at runtime.
static java.lang.String	USE_PERSISTENCE Use Persistence for the broker? NOTE: Should always be set to true because persistence is now needed to be on always.
static java.lang.String	VERSION The version of the Broker

Constructor Summary

BrokerProperties()

BrokerProperties(boolean loadDefault)

Method Summary

java.lang.String	getProperty(java.lang.String key, java.lang.String defaultValue)
void	loadConfig() Configures the properties
void	loadDefaultConfig() Loads the default configuration
java.lang.String	toString()

Methods inherited from class java.util.Properties

getProperty, list, list, load, loadFromXML, propertyNames, save, setProperty, store, storeToXML, storeToXML

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, remove, size, values

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

VERSION

public static final java.lang.String VERSION

The version of the Broker

See Also:

Constant Field Values

BROKER_ID

public static final java.lang.String BROKER_ID

The unique id of the current broker instance

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Constant Field Values

LOCAL_DIR

public static final java.lang.String LOCAL_DIR

The local directory which is used to get inputs for the broker

See Also:

Constant Field Values

TEMP_DIR

public static final java.lang.String TEMP_DIR

The temporary directory on the broker side, which is created at runtime. This is where the job outputs are copied back.

See Also:

Constant Field Values

SCHEDULER_POLL_INTERVAL

public static final java.lang.String SCHEDULER_POLL_INTERVAL

The polling interval for polling schedulers. (in seconds)

See Also:

Constant Field Values

DEADLINE

public static final java.lang.String DEADLINE

The deadline for the current grid application

See Also:

Constant Field Values

BUDGET

public static final java.lang.String BUDGET

The budget for the current grid application

See Also:

Constant Field Values

APPLICATION_DECRIPTION

public static final java.lang.String APPLICATION_DECRIPTION

The application description used for the current grid application

See Also:

Constant Field Values

RESOURCE_DESCRIPTION

public static final java.lang.String RESOURCE_DESCRIPTION

The resource description used for the current grid application

See Also:

Constant Field Values

ENV

public static final java.lang.String ENV

The environment under which the broker is running. (CLI / WEB / UNKNOWN)

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Constant Field Values

SCHEDULE_ALGORITHM

public static final java.lang.String SCHEDULE_ALGORITHM

The scheduling algorithm used for the current grid application

See Also:

Constant Field Values

USE_PERSISTENCE

public static final java.lang.String USE_PERSISTENCE

Use Persistence for the broker? NOTE: Should always be set to true because persistence is now needed to be on always.

See Also:

Constant Field Values

PERSISTENCE_MODE

public static final java.lang.String PERSISTENCE_MODE

Persistence mode

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Constant Field Values

PERSISTENCE_DB_DRIVER

public static final java.lang.String PERSISTENCE_DB_DRIVER

JDBC Driver class for persistence database

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Constant Field Values

PERSISTENCE_DB_CONNECTIONSTRING

public static final java.lang.String PERSISTENCE_DB_CONNECTIONSTRING

Persistence database connection string

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Constant Field Values

PERSISTENCE_DB_USERNAME

public static final java.lang.String PERSISTENCE_DB_USERNAME

Persistence database username

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Constant Field Values

PERSISTENCE_DB_PASSWORD

public static final java.lang.String PERSISTENCE_DB_PASSWORD

Persistence database password

See Also:

Constant Field Values

Constructor Detail

BrokerProperties

public BrokerProperties()

BrokerProperties

public BrokerProperties(boolean loadDefault)

Parameters:

loadDefault -

Method Detail

loadDefaultConfig

public void loadDefaultConfig()

Loads the default configuration

getProperty

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

Overrides:

getProperty in class java.util.Properties

See Also:

Properties.getProperty(java.lang.String, java.lang.String)

toString

public java.lang.String toString()

Overrides:

toString in class java.util.Hashtable

Returns:

loadConfig

public void loadConfig()

Configures the properties