Package io.keyko.nevermined.core.sla.handlers

Class ServiceAgreementHandler

java.lang.Object

io.keyko.nevermined.core.sla.handlers.ServiceAgreementHandler

Direct Known Subclasses:

ServiceAccessAgreementHandler, ServiceComputingAgreementHandler

public abstract class ServiceAgreementHandler
extends Object

Handles functionality related with the execution of a Service Agreement

Field Summary

Fields

Modifier and Type	Field	Description
private String	conditionsTemplate
private static org.apache.logging.log4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
ServiceAgreementHandler()

Method Summary

Modifier and Type	Method	Description
static String	generateSlaId()	Generates a new and random Service Agreement Id
abstract String	getConditionFileTemplate()	gets the name of the file that contains a template for the conditions
List<Condition>	initializeConditions(Map<String,Object> params)	Gets and Initializes all the conditions associated with a template
static io.reactivex.Flowable<String>	listenExecuteAgreement(io.keyko.nevermined.contracts.EscrowAccessSecretStoreTemplate slaContract, String serviceAgreementId)	Define and execute a Filter over the Service Agreement Contract to listen for an AgreementInitialized event
static io.reactivex.Flowable<String>	listenExecuteAgreement(io.keyko.nevermined.contracts.EscrowComputeExecutionTemplate slaContract, String serviceAgreementId)	Define and execute a Filter over the Service Agreement Contract to listen for an AgreementInitialized event
static io.reactivex.Flowable<String>	listenForFulfilledEvent(io.keyko.nevermined.contracts.AccessSecretStoreCondition accessCondition, String serviceAgreementId)	Define and execute a Filter over the AccessSecretStoreCondition Contract to listen for an Fulfilled event
static io.reactivex.Flowable<String>	listenForFulfilledEvent(io.keyko.nevermined.contracts.ComputeExecutionCondition computeCondition, String serviceAgreementId)	Define and execute a Filter over the ComputeExecutionCondition Contract to listen for an Fulfilled event

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.logging.log4j.Logger log

conditionsTemplate

private String conditionsTemplate

Constructor Detail

ServiceAgreementHandler

public ServiceAgreementHandler()

Method Detail

generateSlaId

public static String generateSlaId()

Generates a new and random Service Agreement Id

Returns:

a String with the new Service Agreement Id

listenExecuteAgreement

public static io.reactivex.Flowable<String> listenExecuteAgreement(io.keyko.nevermined.contracts.EscrowAccessSecretStoreTemplate slaContract,
                                                                   String serviceAgreementId)

Define and execute a Filter over the Service Agreement Contract to listen for an AgreementInitialized event

Parameters:

slaContract - the address of the service agreement contract

serviceAgreementId - the service agreement Id

Returns:

a Flowable to handle the in an asynchronous fashion

listenExecuteAgreement

public static io.reactivex.Flowable<String> listenExecuteAgreement(io.keyko.nevermined.contracts.EscrowComputeExecutionTemplate slaContract,
                                                                   String serviceAgreementId)

Define and execute a Filter over the Service Agreement Contract to listen for an AgreementInitialized event

Parameters:

slaContract - the address of the service agreement contract

serviceAgreementId - the service agreement Id

Returns:

a Flowable to handle the event in an asynchronous fashion

listenForFulfilledEvent

public static io.reactivex.Flowable<String> listenForFulfilledEvent(io.keyko.nevermined.contracts.AccessSecretStoreCondition accessCondition,
                                                                    String serviceAgreementId)

Define and execute a Filter over the AccessSecretStoreCondition Contract to listen for an Fulfilled event

Parameters:

accessCondition - the AccessSecretStoreCondition contract

serviceAgreementId - the serviceAgreement Id

Returns:

a Flowable to handle the event in an asynchronous fashion

listenForFulfilledEvent

public static io.reactivex.Flowable<String> listenForFulfilledEvent(io.keyko.nevermined.contracts.ComputeExecutionCondition computeCondition,
                                                                    String serviceAgreementId)

Define and execute a Filter over the ComputeExecutionCondition Contract to listen for an Fulfilled event

Parameters:

computeCondition - the ComputeExecutionCondition contract

serviceAgreementId - the serviceAgreement Id

Returns:

a Flowable to handle the event in an asynchronous fashion

getConditionFileTemplate

public abstract String getConditionFileTemplate()

gets the name of the file that contains a template for the conditions

Returns:

the name of the template file

initializeConditions

public List<Condition> initializeConditions(Map<String,Object> params)
                                     throws InitializeConditionsException

Gets and Initializes all the conditions associated with a template

Parameters:

params - params to fill the conditions

Returns:

a List with all the conditions of the template

Throws:

InitializeConditionsException - InitializeConditionsException