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org.apache.airavata.client.AiravataClient Maven / Gradle / Ivy
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.airavata.client;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Observable;
import javax.jcr.RepositoryException;
import org.apache.airavata.client.api.AiravataAPI;
import org.apache.airavata.client.api.AiravataManager;
import org.apache.airavata.client.api.ApplicationManager;
import org.apache.airavata.client.api.CredentialStoreManager;
import org.apache.airavata.client.api.ExecutionManager;
import org.apache.airavata.client.api.ExperimentAdvanceOptions;
import org.apache.airavata.client.api.ProvenanceManager;
import org.apache.airavata.client.api.UserManager;
import org.apache.airavata.client.api.WorkflowManager;
import org.apache.airavata.client.api.builder.DescriptorBuilder;
import org.apache.airavata.client.api.exception.AiravataAPIInvocationException;
import org.apache.airavata.client.impl.AiravataManagerImpl;
import org.apache.airavata.client.impl.ApplicationManagerImpl;
import org.apache.airavata.client.impl.CredentialStoreManagerImpl;
import org.apache.airavata.client.impl.ExecutionManagerImpl;
import org.apache.airavata.client.impl.PasswordCallBackImpl;
import org.apache.airavata.client.impl.ProvenanceManagerImpl;
import org.apache.airavata.client.impl.UserManagerImpl;
import org.apache.airavata.client.impl.WorkflowManagerImpl;
import org.apache.airavata.common.exception.AiravataConfigurationException;
import org.apache.airavata.common.exception.ApplicationSettingsException;
import org.apache.airavata.common.utils.ServerSettings;
import org.apache.airavata.common.utils.Version;
import org.apache.airavata.registry.api.AiravataRegistry2;
import org.apache.airavata.registry.api.AiravataRegistryFactory;
import org.apache.airavata.registry.api.AiravataUser;
import org.apache.airavata.registry.api.Gateway;
import org.apache.airavata.registry.api.PasswordCallback;
import org.apache.airavata.registry.api.exception.RegException;
import org.apache.airavata.workflow.model.wf.WorkflowInput;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AiravataClient extends Observable implements AiravataAPI {
private static final Logger log = LoggerFactory
.getLogger(AiravataClient.class);
public static final String REGISTRY = "JCR";
public static final String GFAC = "gfac";
public static final String MSGBOX = "msgbox";
public static final String BROKER = "broker";
public static final String WITHLISTENER = "with.Listener";
public static final String WORKFLOWSERVICEURL = "xbaya.service.url";
private AiravataClientConfiguration clientConfiguration;
private String currentUser;
private URI regitryURI;
private PasswordCallback callBack;
private AiravataRegistry2 registry;
private Map configuration = new HashMap();
private AiravataManagerImpl airavataManagerImpl;
private ApplicationManagerImpl applicationManagerImpl;
private WorkflowManagerImpl workflowManagerImpl;
private ProvenanceManagerImpl provenanceManagerImpl;
private UserManagerImpl userManagerImpl;
// private ExecutionManagerThriftImpl executionManagerImpl;
private ExecutionManager executionManager;
private CredentialStoreManagerImpl credentialStoreManagerImpl;
private String gateway;
private boolean configCreated = false;
private static volatile boolean registryServiceStarted = false;
private static int WAIT_TIME_PERIOD = 4 * 1000;
private static int WAIT_ITERATIONS = 15;
private static final Version API_VERSION = new Version("Airavata", 0, 11,
null, null, null);
// FIXME: Need a constructor to set registry URL
protected AiravataClient() {
}
private static HashMap createConfig(URI registryUrl, String gateway,
String username, String password) throws RepositoryException,
RegException, AiravataConfigurationException {
HashMap config = new HashMap();
if (registryUrl != null) {
config.put(AiravataClient.REGISTRY, registryUrl.toString());
}
AiravataRegistry2 registryObject = getRegistry(registryUrl, gateway,
username, new PasswordCallBackImpl(username, password));
if (registryObject != null) {
URI uri = registryObject.getEventingServiceURI();
config.put(
AiravataClient.BROKER,
uri == null ? "http://localhost:8080/airavata-server/services/EventingService"
: uri.toString());
uri = registryObject.getMessageBoxURI();
config.put(
AiravataClient.MSGBOX,
uri == null ? "http://localhost:8080/airavata-server/services/MsgBoxService"
: uri.toString());
List URLList = registryObject.getWorkflowInterpreterURIs();
config.put(
AiravataClient.WORKFLOWSERVICEURL,
URLList == null || URLList.size() == 0 ? "http://localhost:8080/airavata-server/services/WorkflowInterpretor?wsdl"
: URLList.get(0).toString());
List urlList = registryObject.getGFacURIs();
config.put(
AiravataClient.GFAC,
urlList == null || urlList.size() == 0 ? "http://localhost:8080/airavata-server/services/GFacService"
: urlList.get(0).toString());
config.put(AiravataClient.WITHLISTENER, "true");
}
return config;
}
@Override
public void initialize() throws AiravataAPIInvocationException {
// if (AiravataUtils.isServer()) {
// waitTillRegistryServiceStarts();
// }
try {
if (!configCreated) {
configuration = createConfig(getRegitryURI(), getGateway(), getCurrentUser(),
getPassword());
configCreated = true;
}
updateClientConfiguration(configuration);
// TODO: At some point this should contain the current user the
// airavata
// client is
// logged in to the Airavata system
setCurrentUser(getClientConfiguration().getJcrUsername());
} catch (Exception e) {
throw new AiravataAPIInvocationException(
"Error while initializing the Airavata API", e);
}
}
private void waitTillRegistryServiceStarts() throws AiravataAPIInvocationException{
synchronized (API_VERSION) {
if (!registryServiceStarted) {
waitForRegistryServiceToStart(getRegistryWebServiceWSDLUrl());
registryServiceStarted = true;
}
}
}
private String getRegistryWebServiceWSDLUrl() throws AiravataAPIInvocationException {
String registryUrl = null;
try {
registryUrl = ServerSettings.getSetting("registry.service.wsdl");
} catch (ApplicationSettingsException e) {
String msg = "Configuration registry.service.wsdl is not specified in the configuration file";
log.warn(msg);
log.debug(msg, e);
}
if (registryUrl == null) {
String hostName = getRegitryURI().getHost();
int port = getRegitryURI().getPort();
String protocol = null;
try {
protocol = getRegitryURI().toURL().getProtocol();
} catch (MalformedURLException e) {
String msg = "Error retrieving protocol from registry URI - "
+ getRegitryURI().toString();
log.error(msg, e);
throw new AiravataAPIInvocationException(msg, e);
}
StringBuilder registryServiceUrlString = new StringBuilder(protocol);
registryServiceUrlString.append("://").append(hostName).append(":").append(port);
registryServiceUrlString.append("/axis2/services/RegistryService?wsdl");
registryUrl = registryServiceUrlString.toString();
}
return registryUrl;
}
private void waitForRegistryServiceToStart(String url) throws AiravataAPIInvocationException {
log.info("Registry service URL - " + url);
int iterations = 0;
Exception exception = null;
while (!registryServiceStarted) {
try {
org.apache.airavata.registry.stub.RegistryServiceStub stub =
new org.apache.airavata.registry.stub.RegistryServiceStub(url);
registryServiceStarted = stub.isRegistryServiceStarted().getIsRegistryServiceStartedResponse().
getReturn();
} catch (Exception e) {
exception = e;
}
if (!registryServiceStarted) {
try {
if (iterations == WAIT_ITERATIONS) {
if (exception != null) {
throw new AiravataAPIInvocationException("Unable to connect to RegistryService. " +
"RegistryService may not have started", exception);
} else {
throw new AiravataAPIInvocationException("Unable to connect to RegistryService. " +
"RegistryService may not have started");
}
} else {
Thread.sleep(WAIT_TIME_PERIOD);
}
} catch (InterruptedException e1) {
log.info("Received an interrupted exception.");
}
log.info("Attempting to contact registry service, iteration - " + iterations);
++iterations;
}
}
}
private void updateClientConfiguration(Map configuration)
throws MalformedURLException {
AiravataClientConfiguration clientConfiguration = getClientConfiguration();
if (configuration.get(GFAC) != null) {
clientConfiguration.setGfacURL(new URL(configuration.get(GFAC)));
}
if (configuration.get(MSGBOX) != null) {
clientConfiguration.setMessageboxURL(new URL(configuration
.get(MSGBOX)));
}
if (configuration.get(BROKER) != null) {
clientConfiguration.setMessagebrokerURL(new URL(configuration
.get(BROKER)));
}
if (configuration.get(WORKFLOWSERVICEURL) != null) {
clientConfiguration.setXbayaServiceURL(new URL(configuration
.get(WORKFLOWSERVICEURL)));
}
if (configuration.get(MSGBOX) != null) {
clientConfiguration.setMessageboxURL(new URL(configuration
.get(MSGBOX)));
}
if (clientConfiguration.getRegistryURL() != null
&& clientConfiguration.getGfacURL() == null) {
try {
clientConfiguration.setGfacURL(getRegistryClient()
.getGFacURIs().get(0).toURL());
configuration.put(GFAC, clientConfiguration.getGfacURL()
.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
}
public AiravataRegistry2 getRegistryClient()
throws AiravataConfigurationException, RegException {
if (registry == null) {
registry = getRegistry(getRegitryURI(), getGateway(),
getCurrentUser(), getCallBack());
}
return registry;
}
public static AiravataRegistry2 getRegistry(URI registryURI,
String gateway, String username, PasswordCallback callback)
throws RegException, AiravataConfigurationException {
return AiravataRegistryFactory.getRegistry(registryURI, new Gateway(
gateway), new AiravataUser(username), callback);
}
public AiravataClientConfiguration getClientConfiguration() {
if (clientConfiguration == null) {
clientConfiguration = new AiravataClientConfiguration();
}
return clientConfiguration;
}
public AiravataManager getAiravataManager() {
if (airavataManagerImpl == null) {
airavataManagerImpl = new AiravataManagerImpl(this);
}
return airavataManagerImpl;
}
public ApplicationManager getApplicationManager() {
if (applicationManagerImpl == null) {
applicationManagerImpl = new ApplicationManagerImpl(this);
}
return applicationManagerImpl;
}
public WorkflowManager getWorkflowManager() {
if (workflowManagerImpl == null) {
workflowManagerImpl = new WorkflowManagerImpl(this);
}
return workflowManagerImpl;
}
public ProvenanceManager getProvenanceManager() {
if (provenanceManagerImpl == null) {
provenanceManagerImpl = new ProvenanceManagerImpl(this);
}
return provenanceManagerImpl;
}
public UserManager getUserManager() {
if (userManagerImpl == null) {
userManagerImpl = new UserManagerImpl(this);
}
return userManagerImpl;
}
public ExecutionManager getExecutionManager() {
if (executionManager == null){
executionManager = new ExecutionManagerImpl(this);
}
return executionManager;
}
@Override
public CredentialStoreManager getCredentialStoreManager() {
if(credentialStoreManagerImpl == null)
credentialStoreManagerImpl = new CredentialStoreManagerImpl(this);
return credentialStoreManagerImpl;
}
private ExecutionManager getExecutionManagerObj(String className) throws ClassNotFoundException, IllegalAccessException, InstantiationException {
Class cls = Class.forName(className);
if (!ExecutionManager.class.isAssignableFrom(cls)) {
throw new IllegalArgumentException();
}
return (ExecutionManager) cls.newInstance();
}
public String getCurrentUser() {
return currentUser;
}
public Version getVersion() {
return API_VERSION;
}
@Override
public DescriptorBuilder getDescriptorBuilder() {
return new DescriptorBuilder();
}
public void setCurrentUser(String currentUser) {
this.currentUser = currentUser;
}
public void setRegitryURI(URI regitryURI) {
this.regitryURI = regitryURI;
}
public String getPassword() {
if (getCallBack() != null) {
return getCallBack().getPassword(getCurrentUser());
}
return null;
}
public URI getRegitryURI() {
return regitryURI;
}
public PasswordCallback getCallBack() {
return callBack;
}
public void setCallBack(PasswordCallback callBack) {
this.callBack = callBack;
}
public String getGateway() {
return gateway;
}
public void setGateway(String gateway) {
this.gateway = gateway;
}
public static void main(String[] args) throws Exception {
AiravataAPI api = AiravataAPIFactory.getAPI(new URI("http://localhost:8080/airavata/services/registry"), "default", "admin", new PasswordCallBackImpl("admin", "admin"));
ExperimentAdvanceOptions options = api.getExecutionManager().createExperimentAdvanceOptions();
options.getCustomWorkflowSchedulingSettings().addNewNodeSettings("data1", "comma_app", 1, 1);
String workflow = "Workflow3";
List inputs = api.getWorkflowManager().getWorkflowInputs(workflow);
System.out.println(api.getExecutionManager().runExperiment(workflow, inputs,options));
}
}
