X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=runtime%2Forg.argeo.slc.support.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fjcr%2Fexecution%2FJcrAgent.java;h=6be4bc86a374c79286b6672ab8320a0659250a9e;hb=cffd700ca670610a1f81e021f82542dc6bf5c810;hp=b75b04a08850cb5d9f6d2a0ed319987e1ccfeee3;hpb=a181e3d059185a9dc108e81f38c66f48f4e4aac8;p=gpl%2Fargeo-slc.git diff --git a/runtime/org.argeo.slc.support.jcr/src/main/java/org/argeo/slc/jcr/execution/JcrAgent.java b/runtime/org.argeo.slc.support.jcr/src/main/java/org/argeo/slc/jcr/execution/JcrAgent.java index b75b04a08..6be4bc86a 100644 --- a/runtime/org.argeo.slc.support.jcr/src/main/java/org/argeo/slc/jcr/execution/JcrAgent.java +++ b/runtime/org.argeo.slc.support.jcr/src/main/java/org/argeo/slc/jcr/execution/JcrAgent.java @@ -4,6 +4,7 @@ import java.util.List; import java.util.UUID; import javax.jcr.Node; +import javax.jcr.Repository; import javax.jcr.RepositoryException; import javax.jcr.Session; @@ -14,51 +15,68 @@ import org.argeo.slc.core.runtime.DefaultAgent; import org.argeo.slc.execution.ExecutionModulesManager; import org.argeo.slc.execution.ExecutionProcess; import org.argeo.slc.jcr.SlcJcrConstants; +import org.argeo.slc.jcr.SlcNames; import org.argeo.slc.jcr.SlcTypes; import org.argeo.slc.runtime.SlcAgent; import org.argeo.slc.runtime.SlcAgentFactory; -/** SLC agent synchronizing with a JCR repository. */ -public class JcrAgent extends DefaultAgent implements SlcAgentFactory { - private Session session; +/** SLC VM agent synchronizing with a JCR repository. */ +public class JcrAgent extends DefaultAgent implements SlcAgentFactory, SlcNames { + private Repository repository; + + /** only one agent per VM is currently supported */ + private final String agentNodeName = "default"; /* * LIFECYCLE */ protected String initAgentUuid() { + Session session = null; try { - Node vmAgentFactoryNode = JcrUtils.mkdirs(session, - SlcJcrConstants.VM_AGENT_FACTORY_PATH); - vmAgentFactoryNode.addMixin(SlcTypes.SLC_AGENT_PROXY); - if (!vmAgentFactoryNode.hasNodes()) { + session = repository.login(); + Node vmAgentFactoryNode = JcrUtils.mkdirsSafe(session, + SlcJcrConstants.VM_AGENT_FACTORY_PATH, + SlcTypes.SLC_AGENT_FACTORY); + if (!vmAgentFactoryNode.hasNode(agentNodeName)) { String uuid = UUID.randomUUID().toString(); - vmAgentFactoryNode.addNode(uuid); + Node agentNode = vmAgentFactoryNode.addNode(agentNodeName, + SlcTypes.SLC_AGENT); + agentNode.setProperty(SLC_UUID, uuid); } session.save(); - - return vmAgentFactoryNode.getNodes().nextNode().getName(); + return vmAgentFactoryNode.getNode(agentNodeName) + .getProperty(SLC_UUID).getString(); } catch (RepositoryException e) { + JcrUtils.discardQuietly(session); throw new SlcException("Cannot find JCR agent UUID", e); } finally { - JcrUtils.discardQuietly(session); + JcrUtils.logoutQuietly(session); } } + @Override + public void destroy() { + super.destroy(); + } + + /* + * SLC AGENT + */ @Override protected ProcessThread createProcessThread( + ThreadGroup processesThreadGroup, ExecutionModulesManager modulesManager, ExecutionProcess process) { - return new JcrProcessThread(modulesManager, + return new JcrProcessThread(processesThreadGroup, modulesManager, (JcrExecutionProcess) process); } - public void dispose() { - - } - /* * SLC AGENT FACTORY */ public SlcAgent getAgent(String uuid) { + if (!uuid.equals(getAgentUuid())) + throw new SlcException("Internal UUID " + getAgentUuid() + + " is different from argument UUID " + uuid); return this; } @@ -67,10 +85,21 @@ public class JcrAgent extends DefaultAgent implements SlcAgentFactory { } /* - * BEAN METHODS + * UTILITIES */ - public void setSession(Session session) { - this.session = session; + public String getNodePath() { + return SlcJcrConstants.VM_AGENT_FACTORY_PATH + '/' + getAgentNodeName(); + } + + /* + * BEAN + */ + public String getAgentNodeName() { + return agentNodeName; + } + + public void setRepository(Repository repository) { + this.repository = repository; } }