Revision 6676
Added by Chris Jones over 12 years ago
| src/edu/ucsb/nceas/metacat/dataone/CNodeService.java | ||
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package edu.ucsb.nceas.metacat.dataone; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.math.BigInteger; |
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import java.util.Calendar; |
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import javax.servlet.http.HttpServletRequest; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.log4j.Logger; |
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import org.dataone.client.CNode; |
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import org.dataone.client.D1Client; |
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import org.dataone.client.auth.CertificateManager; |
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import org.dataone.service.cn.v1.CNAuthorization; |
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import org.dataone.service.cn.v1.CNCore; |
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import org.dataone.service.cn.v1.CNRead; |
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import org.dataone.service.types.v1.Session; |
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import org.dataone.service.types.v1.Subject; |
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import org.dataone.service.types.v1.SystemMetadata; |
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import org.dataone.service.types.v1.util.ChecksumUtil; |
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import org.dataone.service.util.Constants; |
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import com.hazelcast.query.SqlPredicate; |
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import edu.ucsb.nceas.metacat.EventLog; |
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import edu.ucsb.nceas.metacat.IdentifierManager; |
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException; |
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService; |
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import edu.ucsb.nceas.utilities.Log; |
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/** |
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* Represents Metacat's implementation of the DataONE Coordinating Node |
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// does the request have the most current system metadata? |
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
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String msg = "The requested system metadata version number " + |
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serialVersion + "differs from the current version at " + |
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serialVersion + " differs from the current version at " +
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systemMetadata.getSerialVersion().longValue() + |
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" Please get the latest copy in order to modify it."; |
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". Please get the latest copy in order to modify it.";
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throw new InvalidRequest("4883", msg);
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} |
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|
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List<Replica> replicas = null; |
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// get the subject |
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Subject subject = session.getSubject(); |
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logMetacat.debug("ReplicationStatus for identifier " + pid.getValue() +
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" is " + status.toString()); |
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SystemMetadata systemMetadata = null; |
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try {
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if ( replicas == null || replicas.size() < 1 ) {
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logMetacat.debug("no replicas to evaluate");
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throw new InvalidRequest("4730", "There are no replicas to update.");
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} |
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|
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// check if the session subject is in the node subject list |
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for (Subject nodeSubject : nodeSubjects) {
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if ( CertificateManager.getInstance().equalsDN( |
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nodeSubject.getValue(), subject.getValue()) ) {
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if ( nodeSubject.equals(subject) ) {
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allowed = true; // subject of session == target node subject |
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break; |
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|
| ... | ... | |
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// does the request have the most current system metadata? |
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
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String msg = "The requested system metadata version number " + |
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serialVersion + "differs from the current version at " + |
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serialVersion + " differs from the current version at " +
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systemMetadata.getSerialVersion().longValue() + |
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" Please get the latest copy in order to modify it."; |
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". Please get the latest copy in order to modify it.";
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throw new InvalidRequest("4730", msg);
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} |
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} catch (Exception e) { // Catch is generic since HZ throws RuntimeException
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} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
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throw new NotFound("4740", "No record found for: " + pid.getValue() +
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" : " + e.getMessage()); |
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} |
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// set the status for the replica |
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if ( replicaEntryIndex != -1 ) {
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replicas.get(replicaEntryIndex).setReplicationStatus(status); |
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if ( replicaEntryIndex != -1 ) {
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Replica targetReplica = replicas.get(replicaEntryIndex); |
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targetReplica.setReplicationStatus(status); |
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logMetacat.debug("Set the replication status for " +
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targetReplica.getReplicaMemberNode().getValue() + " to " + |
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targetReplica.getReplicationStatus()); |
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} else {
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throw new InvalidRequest("4730", "There are no replicas to update.");
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} |
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systemMetadata.setReplicaList(replicas); |
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// update the metadata |
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try {
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// does the request have the most current system metadata? |
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
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String msg = "The requested system metadata version number " + |
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serialVersion + "differs from the current version at " + |
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serialVersion + " differs from the current version at " +
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systemMetadata.getSerialVersion().longValue() + |
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" Please get the latest copy in order to modify it."; |
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". Please get the latest copy in order to modify it.";
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throw new InvalidRequest("4442", msg);
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} |
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|
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for (Subject nodeSubject : node.getSubjectList()) {
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if ( CertificateManager.getInstance().equalsDN(nodeSubject.getValue(), targetNodeSubject.getValue())) {
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if ( nodeSubject.equals(targetNodeSubject) ) {
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targetNode = node.getIdentifier(); |
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logMetacat.debug("targetNode is : " + targetNode.getValue());
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break; |
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} |
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//lock, get, and unlock the pid |
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HazelcastService.getInstance().getSystemMetadataMap().lock(pid); |
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//HazelcastService.getInstance().getSystemMetadataMap().lock(pid);
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logMetacat.debug("Getting system metadata for identifier " + pid.getValue());
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sysmeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid); |
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throw new NotAuthorized("1100", msg);
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} |
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} catch (Exception e) {
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} catch (RuntimeException e) {
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// Convert Hazelcast runtime exceptions to service failures |
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String msg = "There was a problem creating the object identified by " + |
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pid.getValue() + ". There error message was: " + e.getMessage(); |
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throw new ServiceFailure("4893", msg);
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} finally {
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HazelcastService.getInstance().getSystemMetadataMap().unlock(pid); |
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// does the request have the most current system metadata? |
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
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String msg = "The requested system metadata version number " + |
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serialVersion + "differs from the current version at " + |
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serialVersion + " differs from the current version at " +
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systemMetadata.getSerialVersion().longValue() + |
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" Please get the latest copy in order to modify it."; |
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". Please get the latest copy in order to modify it.";
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throw new InvalidRequest("4402", msg);
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} |
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|
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// does the request have the most current system metadata? |
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
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String msg = "The requested system metadata version number " + |
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serialVersion + "differs from the current version at " + |
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serialVersion + " differs from the current version at " +
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systemMetadata.getSerialVersion().longValue() + |
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" Please get the latest copy in order to modify it."; |
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". Please get the latest copy in order to modify it.";
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throw new InvalidRequest("4853", msg);
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} |
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Also available in: Unified diff
Use Subject.equals() when comparing DNs rather than CertificateManager.equalsDN(). Don't lock the pid in isNodeAuthorized() to debug for timeout issues. Minor debugging changes.