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OpenCADC UWS server library
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/*
************************************************************************
******************* CANADIAN ASTRONOMY DATA CENTRE *******************
************** CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES **************
*
* (c) 2018. (c) 2018.
* Government of Canada Gouvernement du Canada
* National Research Council Conseil national de recherches
* Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6
* All rights reserved Tous droits réservés
*
* NRC disclaims any warranties, Le CNRC dénie toute garantie
* expressed, implied, or énoncée, implicite ou légale,
* statutory, of any kind with de quelque nature que ce
* respect to the software, soit, concernant le logiciel,
* including without limitation y compris sans restriction
* any warranty of merchantability toute garantie de valeur
* or fitness for a particular marchande ou de pertinence
* purpose. NRC shall not be pour un usage particulier.
* liable in any event for any Le CNRC ne pourra en aucun cas
* damages, whether direct or être tenu responsable de tout
* indirect, special or general, dommage, direct ou indirect,
* consequential or incidental, particulier ou général,
* arising from the use of the accessoire ou fortuit, résultant
* software. Neither the name de l'utilisation du logiciel. Ni
* of the National Research le nom du Conseil National de
* Council of Canada nor the Recherches du Canada ni les noms
* names of its contributors may de ses participants ne peuvent
* be used to endorse or promote être utilisés pour approuver ou
* products derived from this promouvoir les produits dérivés
* software without specific prior de ce logiciel sans autorisation
* written permission. préalable et particulière
* par écrit.
*
* This file is part of the Ce fichier fait partie du projet
* OpenCADC project. OpenCADC.
*
* OpenCADC is free software: OpenCADC est un logiciel libre ;
* you can redistribute it and/or vous pouvez le redistribuer ou le
* modify it under the terms of modifier suivant les termes de
* the GNU Affero General Public la “GNU Affero General Public
* License as published by the License” telle que publiée
* Free Software Foundation, par la Free Software Foundation
* either version 3 of the : soit la version 3 de cette
* License, or (at your option) licence, soit (à votre gré)
* any later version. toute version ultérieure.
*
* OpenCADC is distributed in the OpenCADC est distribué
* hope that it will be useful, dans l’espoir qu’il vous
* but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE
* without even the implied GARANTIE : sans même la garantie
* warranty of MERCHANTABILITY implicite de COMMERCIALISABILITÉ
* or FITNESS FOR A PARTICULAR ni d’ADÉQUATION À UN OBJECTIF
* PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence
* General Public License for Générale Publique GNU Affero
* more details. pour plus de détails.
*
* You should have received Vous devriez avoir reçu une
* a copy of the GNU Affero copie de la Licence Générale
* General Public License along Publique GNU Affero avec
* with OpenCADC. If not, see OpenCADC ; si ce n’est
* CHILD_RESOURCE_NAMES = new HashMap();
protected static final Map CHILD_PARAM_NAMES = new HashMap();
static {
CHILD_RESOURCE_NAMES.put("phase", JobAttribute.EXECUTION_PHASE);
CHILD_RESOURCE_NAMES.put("executionduration", JobAttribute.EXECUTION_DURATION);
CHILD_RESOURCE_NAMES.put("destruction", JobAttribute.DESTRUCTION_TIME);
CHILD_RESOURCE_NAMES.put("quote", JobAttribute.QUOTE);
CHILD_RESOURCE_NAMES.put("owner", JobAttribute.OWNER_ID);
CHILD_RESOURCE_NAMES.put("parameters", JobAttribute.PARAMETERS);
CHILD_RESOURCE_NAMES.put("error", JobAttribute.ERROR);
CHILD_PARAM_NAMES.put(JobAttribute.EXECUTION_PHASE, JobAttribute.EXECUTION_PHASE.getValue().toUpperCase());
CHILD_PARAM_NAMES.put(JobAttribute.EXECUTION_DURATION, JobAttribute.EXECUTION_DURATION.getValue().toUpperCase());
CHILD_PARAM_NAMES.put(JobAttribute.DESTRUCTION_TIME, JobAttribute.DESTRUCTION_TIME.getValue().toUpperCase());
CHILD_PARAM_NAMES.put(JobAttribute.QUOTE, JobAttribute.QUOTE.getValue().toUpperCase());
}
public JobAction() {
super();
}
/**
* Initialisation that cannot be performed in the constructor. This method must
* be called at the start of doAction in all subclasses.
*/
protected void init() {
if (jobManager == null) {
String jndiKey = componentID + ".jobManager"; // see AsyncServlet
try {
Context ctx = new InitialContext();
this.jobManager = (JobManager) ctx.lookup(jndiKey);
if (jobManager != null) {
log.debug("found: " + jndiKey +"=" + jobManager.getClass().getName());
} else {
log.error("BUG: failed to find " + jndiKey + " via JNDI");
}
} catch (NamingException ex) {
log.error("BUG: failed to find " + jndiKey + " via JNDI", ex);
}
}
}
private void initTarget() {
// [jobID[/jobField[/resultID]]]
if (jobID == null) {
String path = syncInput.getPath();
if (path != null) {
String[] parts = path.split("/");
if (parts.length > 0) {
this.jobID = parts[0];
if (parts.length > 1) {
this.jobField = parts[1];
if (parts.length == 3) {
this.resultID = parts[2];
}
}
}
}
}
// TODO: validation
log.debug("init: " + jobID + " " + jobField + " " + resultID);
}
@Override
protected InlineContentHandler getInlineContentHandler() {
return null;
}
protected String getJobListURL() {
String ret = syncInput.getRequestURI();
String path = syncInput.getPath();
if (path != null) {
ret = ret.replace("/" + path, ""); // syncInput removes leading /
}
return ret;
}
protected String getJobID() {
initTarget();
return jobID;
}
protected String getJobField() {
initTarget();
return jobField;
}
protected String getJobResultID() {
initTarget();
return resultID;
}
protected void writeJob(Job job) throws IOException {
// TODO: content negotiation via accept header
JobWriter w = new JobWriter();
syncOutput.setHeader("Content-Type", "text/xml");
OutputStream os = syncOutput.getOutputStream();
ByteCountOutputStream bc = new ByteCountOutputStream(os);
w.write(job, bc);
logInfo.setBytes(bc.getByteCount());
}
}