use of org.ow2.proactive.scheduler.task.client.DataSpaceNodeClient in project scheduling by ow2-proactive.
the class RMProxyActiveObject method handleCleaningScript.
/**
* Execute the given script on the given node.
* Also register a callback on {@link #cleanCallBack(Future, NodeSet)} method when script has returned.
* @param nodes the nodeset on which to start the script
* @param cleaningScript the script to be executed
* @param variables
* @param genericInformation
* @param taskId
* @param creds credentials with CredData containing third party credentials
*/
private void handleCleaningScript(NodeSet nodes, Script<?> cleaningScript, VariablesMap variables, Map<String, String> genericInformation, TaskId taskId, Credentials creds) {
TaskLogger instance = TaskLogger.getInstance();
try {
this.nodesTaskId.put(nodes, taskId);
// create a decrypter to access scheduler and retrieve Third Party User Credentials
String privateKeyPath = PASchedulerProperties.getAbsolutePath(PASchedulerProperties.SCHEDULER_AUTH_PRIVKEY_PATH.getValueAsString());
Decrypter decrypter = new Decrypter(Credentials.getPrivateKey(privateKeyPath));
decrypter.setCredentials(creds);
HashMap<String, Serializable> dictionary = new HashMap<>();
dictionary.putAll(variables.getScriptMap());
dictionary.putAll(variables.getInheritedMap());
dictionary.putAll(variables.getPropagatedVariables());
dictionary.putAll(variables.getScopeMap());
// start handler for binding
ScriptHandler handler = ScriptLoader.createHandler(nodes.get(0));
VariablesMap resolvedMap = new VariablesMap();
resolvedMap.setInheritedMap(VariableSubstitutor.resolveVariables(variables.getInheritedMap(), dictionary));
resolvedMap.setScopeMap(VariableSubstitutor.resolveVariables(variables.getScopeMap(), dictionary));
handler.addBinding(SchedulerConstants.VARIABLES_BINDING_NAME, (Serializable) resolvedMap);
handler.addBinding(SchedulerConstants.GENERIC_INFO_BINDING_NAME, (Serializable) genericInformation);
// retrieve scheduler URL to bind with schedulerapi, globalspaceapi, and userspaceapi
String schedulerUrl = PASchedulerProperties.SCHEDULER_REST_URL.getValueAsString();
logger.debug("Binding schedulerapi...");
SchedulerNodeClient client = new SchedulerNodeClient(decrypter, schedulerUrl);
handler.addBinding(SchedulerConstants.SCHEDULER_CLIENT_BINDING_NAME, (Serializable) client);
logger.debug("Binding globalspaceapi...");
RemoteSpace globalSpaceClient = new DataSpaceNodeClient(client, IDataSpaceClient.Dataspace.GLOBAL, schedulerUrl);
handler.addBinding(SchedulerConstants.DS_GLOBAL_API_BINDING_NAME, (Serializable) globalSpaceClient);
logger.debug("Binding userspaceapi...");
RemoteSpace userSpaceClient = new DataSpaceNodeClient(client, IDataSpaceClient.Dataspace.USER, schedulerUrl);
handler.addBinding(SchedulerConstants.DS_USER_API_BINDING_NAME, (Serializable) userSpaceClient);
logger.debug("Binding credentials...");
Map<String, String> resolvedThirdPartyCredentials = VariableSubstitutor.filterAndUpdate(decrypter.decrypt().getThirdPartyCredentials(), dictionary);
handler.addBinding(SchedulerConstants.CREDENTIALS_VARIABLE, (Serializable) resolvedThirdPartyCredentials);
ScriptResult<?> future = handler.handle(cleaningScript);
try {
PAEventProgramming.addActionOnFuture(future, "cleanCallBack", nodes);
} catch (IllegalArgumentException e) {
// TODO - linked to PROACTIVE-936 -> IllegalArgumentException is raised if method name is unknown
// should be replaced by checked exception
instance.error(taskId, "ERROR : Callback method won't be executed, node won't be released. This is a critical state, check the callback method name", e);
}
instance.info(taskId, "Cleaning Script started on node " + nodes.get(0).getNodeInformation().getURL());
} catch (Exception e) {
// if active object cannot be created or script has failed
instance.error(taskId, "Error while starting cleaning script for task " + taskId + " on " + nodes.get(0), e);
releaseNodes(nodes).booleanValue();
}
}
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