*/
package org.opendaylight.bgpcep.pcep.topology.provider;
+import com.google.common.base.Charsets;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+import com.google.common.util.concurrent.ListenableFuture;
+
import java.net.InetAddress;
import java.nio.ByteBuffer;
import java.util.Collections;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.base.Charsets;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableList;
-import com.google.common.util.concurrent.ListenableFuture;
-
final class Stateful07TopologySessionListener extends AbstractTopologySessionListener<SrpIdNumber, PlspId> {
- private static final Logger LOG = LoggerFactory.getLogger(Stateful07TopologySessionListener.class);
-
- /**
- * @param serverSessionManager
- */
- Stateful07TopologySessionListener(final ServerSessionManager serverSessionManager) {
- super(serverSessionManager);
- }
-
- @GuardedBy("this")
- private long requestId = 1;
-
- @Override
- protected void onSessionUp(final PCEPSession session, final PathComputationClientBuilder pccBuilder) {
- final InetAddress peerAddress = session.getRemoteAddress();
-
- final Tlvs tlvs = session.getRemoteTlvs();
- if (tlvs != null && tlvs.getAugmentation(Tlvs1.class) != null) {
- final Stateful stateful = tlvs.getAugmentation(Tlvs1.class).getStateful();
- if (stateful != null) {
- pccBuilder.setReportedLsp(Collections.<ReportedLsp> emptyList());
- pccBuilder.setStateSync(PccSyncState.InitialResync);
- pccBuilder.setStatefulTlv(new StatefulTlvBuilder().addAugmentation(StatefulTlv1.class,
- new StatefulTlv1Builder(tlvs.getAugmentation(Tlvs1.class)).build()).build());
- } else {
- LOG.debug("Peer {} does not advertise stateful TLV", peerAddress);
- }
- } else {
- LOG.debug("Peer {} does not advertise stateful TLV", peerAddress);
- }
- }
-
- @Override
- protected synchronized boolean onMessage(final DataModificationTransaction trans, final Message message) {
- if (message instanceof PcerrMessage) {
- final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.PcerrMessage errMsg = ((PcerrMessage) message).getPcerrMessage();
- if (errMsg.getErrorType() instanceof StatefulCase) {
- StatefulCase stat = (StatefulCase)errMsg.getErrorType();
- for (Srps srps : stat.getStateful().getSrps()) {
- SrpIdNumber id = srps.getSrp().getOperationId();
- if (id.getValue() != 0) {
- final PCEPRequest req = removeRequest(id);
- if (req != null) {
- req.setResult(OperationResults.SUCCESS);
- } else {
- LOG.warn("Request ID {} not found in outstanding DB", id);
- }
- }
- }
- } else {
- LOG.warn("Unhandled PCErr message {}.", errMsg);
- return true;
- }
- return false;
- }
- if (!(message instanceof PcrptMessage)) {
- return true;
- }
-
- final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.PcrptMessage rpt = ((PcrptMessage) message).getPcrptMessage();
- for (final Reports r : rpt.getReports()) {
- final Lsp lsp = r.getLsp();
-
- if (!lsp.isSync() && (lsp.getPlspId() == null || lsp.getPlspId().getValue() == 0)) {
- stateSynchronizationAchieved(trans);
- continue;
- }
-
- final ReportedLspBuilder rlb = new ReportedLspBuilder();
- rlb.addAugmentation(ReportedLsp1.class, new ReportedLsp1Builder(r).build());
- if (r.getPath() != null) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.pcep.client.attributes.path.computation.client.reported.lsp.PathBuilder pb = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.pcep.client.attributes.path.computation.client.reported.lsp.PathBuilder();
- pb.fieldsFrom(r.getPath());
- rlb.setPath(pb.build());
- }
- boolean solicited = false;
-
- final Srp srp = r.getSrp();
- if (srp != null) {
- final SrpIdNumber id = srp.getOperationId();
- if (id.getValue() != 0) {
- solicited = true;
-
- switch (lsp.getOperational()) {
- case Active:
- case Down:
- case Up:
- final PCEPRequest req = removeRequest(id);
- if (req != null) {
- LOG.debug("Request {} resulted in LSP operational state {}", id, lsp.getOperational());
- rlb.setMetadata(req.getMetadata());
- req.setResult(OperationResults.SUCCESS);
- } else {
- LOG.warn("Request ID {} not found in outstanding DB", id);
- }
- break;
- case GoingDown:
- case GoingUp:
- // These are transitive states, so we don't have to do anything, as they will be followed
- // up...
- break;
- }
- }
- }
-
- final PlspId id = lsp.getPlspId();
- if (!lsp.isRemove()) {
- final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.Tlvs tlvs = r.getLsp().getTlvs();
- final String name;
- if (tlvs != null && tlvs.getSymbolicPathName() != null) {
- name = Charsets.UTF_8.decode(ByteBuffer.wrap(tlvs.getSymbolicPathName().getPathName().getValue())).toString();
- } else {
- name = null;
- }
-
- updateLsp(trans, id, name, rlb, solicited);
- LOG.debug("LSP {} updated", lsp);
- } else {
- removeLsp(trans, id);
- LOG.debug("LSP {} removed", lsp);
- }
- }
-
- return false;
- }
-
- @GuardedBy("this")
- private SrpIdNumber nextRequest() {
- return new SrpIdNumber(this.requestId++);
- }
-
- @Override
- public synchronized ListenableFuture<OperationResult> addLsp(final AddLspArgs input) {
- LOG.trace("AddLspArgs {}", input);
- // Make sure there is no such LSP
- final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
- if (readOperationalData(lsp) != null) {
- LOG.debug("Node {} already contains lsp {} at {}", input.getNode(), input.getName(), lsp);
- return OperationResults.UNSENT.future();
- }
- // Build the request
- final RequestsBuilder rb = new RequestsBuilder();
- Lsp inputLsp = input.getArguments().getAugmentation(Arguments2.class).getLsp();
- rb.fieldsFrom(input.getArguments());
- rb.setSrp(new SrpBuilder().setOperationId(nextRequest()).setProcessingRule(Boolean.TRUE).build());
- rb.setLsp(new LspBuilder().setAdministrative(inputLsp.isAdministrative()).setDelegate(inputLsp.isDelegate()).setPlspId(
- new PlspId(0L)).setTlvs(
- new TlvsBuilder().setSymbolicPathName(
- new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(input.getName().getBytes(Charsets.UTF_8))).build()).build()).build());
-
- final PcinitiateMessageBuilder ib = new PcinitiateMessageBuilder(MESSAGE_HEADER);
- ib.setRequests(ImmutableList.of(rb.build()));
-
- // Send the message
- return sendMessage(new PcinitiateBuilder().setPcinitiateMessage(ib.build()).build(), rb.getSrp().getOperationId(),
- input.getArguments().getMetadata());
- }
-
- @Override
- public synchronized ListenableFuture<OperationResult> removeLsp(final RemoveLspArgs input) {
- // Make sure the LSP exists, we need it for PLSP-ID
- final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
- final ReportedLsp rep = readOperationalData(lsp);
- if (rep == null) {
- LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
- return OperationResults.UNSENT.future();
- }
-
- final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
- Preconditions.checkState(ra != null);
-
- // Build the request and send it
- final RequestsBuilder rb = new RequestsBuilder();
- rb.setSrp(new SrpBuilder().addAugmentation(Srp1.class, new Srp1Builder().setRemove(Boolean.TRUE).build()).setOperationId(nextRequest()).setProcessingRule(Boolean.TRUE).build());
- rb.setLsp(new LspBuilder().setRemove(Boolean.TRUE).setPlspId(ra.getLsp().getPlspId()).setDelegate(ra.getLsp().isDelegate()).build());
-
- final PcinitiateMessageBuilder ib = new PcinitiateMessageBuilder(MESSAGE_HEADER);
- ib.setRequests(ImmutableList.of(rb.build()));
- return sendMessage(new PcinitiateBuilder().setPcinitiateMessage(ib.build()).build(), rb.getSrp().getOperationId(), null);
- }
-
- @Override
- public synchronized ListenableFuture<OperationResult> updateLsp(final UpdateLspArgs input) {
- // Make sure the LSP exists
- final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
- final ReportedLsp rep = readOperationalData(lsp);
- if (rep == null) {
- LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
- return OperationResults.UNSENT.future();
- }
-
- final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
- Preconditions.checkState(ra != null);
-
- // Build the PCUpd request and send it
- final UpdatesBuilder rb = new UpdatesBuilder();
- rb.setSrp(new SrpBuilder().setOperationId(nextRequest()).setProcessingRule(Boolean.TRUE).build());
- rb.setLsp(new LspBuilder().setPlspId(ra.getLsp().getPlspId()).setDelegate(ra.getLsp().isDelegate()).build());
- final PathBuilder pb = new PathBuilder();
- rb.setPath(pb.setEro(input.getArguments().getEro()).build());
- pb.fieldsFrom(input.getArguments());
- rb.setPath(pb.build());
- final PcupdMessageBuilder ub = new PcupdMessageBuilder(MESSAGE_HEADER);
- ub.setUpdates(ImmutableList.of(rb.build()));
- return sendMessage(new PcupdBuilder().setPcupdMessage(ub.build()).build(), rb.getSrp().getOperationId(),
- input.getArguments().getMetadata());
- }
-
- @Override
- public synchronized ListenableFuture<OperationResult> ensureLspOperational(final EnsureLspOperationalInput input) {
- OperationalStatus op = null;
- final Arguments1 aa = input.getArguments().getAugmentation(Arguments1.class);
- if (aa != null) {
- op = aa.getOperational();
- }
-
- // Make sure the LSP exists
- final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
- LOG.debug("Checking if LSP {} has operational state {}", lsp, op);
- final ReportedLsp rep = readOperationalData(lsp);
- if (rep == null) {
- LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
- return OperationResults.UNSENT.future();
- }
-
- final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
- if (ra == null) {
- LOG.warn("Node {} LSP {} does not contain data", input.getNode(), input.getName());
- return OperationResults.UNSENT.future();
- }
-
- if (ra.getLsp().getOperational().equals(op)) {
- return OperationResults.SUCCESS.future();
- } else {
- return OperationResults.UNSENT.future();
- }
- }
+ private static final Logger LOG = LoggerFactory.getLogger(Stateful07TopologySessionListener.class);
+
+ /**
+ * @param serverSessionManager
+ */
+ Stateful07TopologySessionListener(final ServerSessionManager serverSessionManager) {
+ super(serverSessionManager);
+ }
+
+ @GuardedBy("this")
+ private long requestId = 1;
+
+ @Override
+ protected void onSessionUp(final PCEPSession session, final PathComputationClientBuilder pccBuilder) {
+ final InetAddress peerAddress = session.getRemoteAddress();
+
+ final Tlvs tlvs = session.getRemoteTlvs();
+ if (tlvs != null && tlvs.getAugmentation(Tlvs1.class) != null) {
+ final Stateful stateful = tlvs.getAugmentation(Tlvs1.class).getStateful();
+ if (stateful != null) {
+ pccBuilder.setReportedLsp(Collections.<ReportedLsp> emptyList());
+ pccBuilder.setStateSync(PccSyncState.InitialResync);
+ pccBuilder.setStatefulTlv(new StatefulTlvBuilder().addAugmentation(StatefulTlv1.class,
+ new StatefulTlv1Builder(tlvs.getAugmentation(Tlvs1.class)).build()).build());
+ } else {
+ LOG.debug("Peer {} does not advertise stateful TLV", peerAddress);
+ }
+ } else {
+ LOG.debug("Peer {} does not advertise stateful TLV", peerAddress);
+ }
+ }
+
+ @Override
+ protected synchronized boolean onMessage(final DataModificationTransaction trans, final Message message) {
+ if (message instanceof PcerrMessage) {
+ final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.PcerrMessage errMsg = ((PcerrMessage) message).getPcerrMessage();
+ if (errMsg.getErrorType() instanceof StatefulCase) {
+ StatefulCase stat = (StatefulCase) errMsg.getErrorType();
+ for (Srps srps : stat.getStateful().getSrps()) {
+ SrpIdNumber id = srps.getSrp().getOperationId();
+ if (id.getValue() != 0) {
+ final PCEPRequest req = removeRequest(id);
+ if (req != null) {
+ req.setResult(OperationResults.SUCCESS);
+ } else {
+ LOG.warn("Request ID {} not found in outstanding DB", id);
+ }
+ }
+ }
+ } else {
+ LOG.warn("Unhandled PCErr message {}.", errMsg);
+ return true;
+ }
+ return false;
+ }
+ if (!(message instanceof PcrptMessage)) {
+ return true;
+ }
+
+ final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.PcrptMessage rpt = ((PcrptMessage) message).getPcrptMessage();
+ for (final Reports r : rpt.getReports()) {
+ final Lsp lsp = r.getLsp();
+
+ if (!lsp.isSync() && (lsp.getPlspId() == null || lsp.getPlspId().getValue() == 0)) {
+ stateSynchronizationAchieved(trans);
+ continue;
+ }
+
+ final ReportedLspBuilder rlb = new ReportedLspBuilder();
+ rlb.addAugmentation(ReportedLsp1.class, new ReportedLsp1Builder(r).build());
+ if (r.getPath() != null) {
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.pcep.client.attributes.path.computation.client.reported.lsp.PathBuilder pb = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.pcep.client.attributes.path.computation.client.reported.lsp.PathBuilder();
+ pb.fieldsFrom(r.getPath());
+ rlb.setPath(pb.build());
+ }
+ boolean solicited = false;
+
+ final Srp srp = r.getSrp();
+ if (srp != null) {
+ final SrpIdNumber id = srp.getOperationId();
+ if (id.getValue() != 0) {
+ solicited = true;
+
+ switch (lsp.getOperational()) {
+ case Active:
+ case Down:
+ case Up:
+ final PCEPRequest req = removeRequest(id);
+ if (req != null) {
+ LOG.debug("Request {} resulted in LSP operational state {}", id, lsp.getOperational());
+ rlb.setMetadata(req.getMetadata());
+ req.setResult(OperationResults.SUCCESS);
+ } else {
+ LOG.warn("Request ID {} not found in outstanding DB", id);
+ }
+ break;
+ case GoingDown:
+ case GoingUp:
+ // These are transitive states, so we don't have to do anything, as they will be followed
+ // up...
+ break;
+ }
+ }
+ }
+
+ final PlspId id = lsp.getPlspId();
+ if (!lsp.isRemove()) {
+ final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.Tlvs tlvs = r.getLsp().getTlvs();
+ final String name;
+ if (tlvs != null && tlvs.getSymbolicPathName() != null) {
+ name = Charsets.UTF_8.decode(ByteBuffer.wrap(tlvs.getSymbolicPathName().getPathName().getValue())).toString();
+ } else {
+ name = null;
+ }
+
+ updateLsp(trans, id, name, rlb, solicited);
+ LOG.debug("LSP {} updated", lsp);
+ } else {
+ removeLsp(trans, id);
+ LOG.debug("LSP {} removed", lsp);
+ }
+ }
+
+ return false;
+ }
+
+ @GuardedBy("this")
+ private SrpIdNumber nextRequest() {
+ return new SrpIdNumber(this.requestId++);
+ }
+
+ @Override
+ public synchronized ListenableFuture<OperationResult> addLsp(final AddLspArgs input) {
+ LOG.trace("AddLspArgs {}", input);
+ // Make sure there is no such LSP
+ final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
+ if (readOperationalData(lsp) != null) {
+ LOG.debug("Node {} already contains lsp {} at {}", input.getNode(), input.getName(), lsp);
+ return OperationResults.UNSENT.future();
+ }
+ // Build the request
+ final RequestsBuilder rb = new RequestsBuilder();
+ Lsp inputLsp = input.getArguments().getAugmentation(Arguments2.class).getLsp();
+ rb.fieldsFrom(input.getArguments());
+ rb.setSrp(new SrpBuilder().setOperationId(nextRequest()).setProcessingRule(Boolean.TRUE).build());
+ rb.setLsp(new LspBuilder().setAdministrative(inputLsp.isAdministrative()).setDelegate(inputLsp.isDelegate()).setPlspId(
+ new PlspId(0L)).setTlvs(
+ new TlvsBuilder().setSymbolicPathName(
+ new SymbolicPathNameBuilder().setPathName(new SymbolicPathName(input.getName().getBytes(Charsets.UTF_8))).build()).build()).build());
+
+ final PcinitiateMessageBuilder ib = new PcinitiateMessageBuilder(MESSAGE_HEADER);
+ ib.setRequests(ImmutableList.of(rb.build()));
+
+ // Send the message
+ return sendMessage(new PcinitiateBuilder().setPcinitiateMessage(ib.build()).build(), rb.getSrp().getOperationId(),
+ input.getArguments().getMetadata());
+ }
+
+ @Override
+ public synchronized ListenableFuture<OperationResult> removeLsp(final RemoveLspArgs input) {
+ // Make sure the LSP exists, we need it for PLSP-ID
+ final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
+ final ReportedLsp rep = readOperationalData(lsp);
+ if (rep == null) {
+ LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
+ return OperationResults.UNSENT.future();
+ }
+
+ final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
+ Preconditions.checkState(ra != null);
+
+ // Build the request and send it
+ final RequestsBuilder rb = new RequestsBuilder();
+ rb.setSrp(new SrpBuilder().addAugmentation(Srp1.class, new Srp1Builder().setRemove(Boolean.TRUE).build()).setOperationId(
+ nextRequest()).setProcessingRule(Boolean.TRUE).build());
+ rb.setLsp(new LspBuilder().setRemove(Boolean.TRUE).setPlspId(ra.getLsp().getPlspId()).setDelegate(ra.getLsp().isDelegate()).build());
+
+ final PcinitiateMessageBuilder ib = new PcinitiateMessageBuilder(MESSAGE_HEADER);
+ ib.setRequests(ImmutableList.of(rb.build()));
+ return sendMessage(new PcinitiateBuilder().setPcinitiateMessage(ib.build()).build(), rb.getSrp().getOperationId(), null);
+ }
+
+ @Override
+ public synchronized ListenableFuture<OperationResult> updateLsp(final UpdateLspArgs input) {
+ // Make sure the LSP exists
+ final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
+ final ReportedLsp rep = readOperationalData(lsp);
+ if (rep == null) {
+ LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
+ return OperationResults.UNSENT.future();
+ }
+
+ final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
+ Preconditions.checkState(ra != null);
+
+ // Build the PCUpd request and send it
+ final UpdatesBuilder rb = new UpdatesBuilder();
+ rb.setSrp(new SrpBuilder().setOperationId(nextRequest()).setProcessingRule(Boolean.TRUE).build());
+ rb.setLsp(new LspBuilder().setPlspId(ra.getLsp().getPlspId()).setDelegate(ra.getLsp().isDelegate()).build());
+ final PathBuilder pb = new PathBuilder();
+ rb.setPath(pb.setEro(input.getArguments().getEro()).build());
+ pb.fieldsFrom(input.getArguments());
+ rb.setPath(pb.build());
+ final PcupdMessageBuilder ub = new PcupdMessageBuilder(MESSAGE_HEADER);
+ ub.setUpdates(ImmutableList.of(rb.build()));
+ return sendMessage(new PcupdBuilder().setPcupdMessage(ub.build()).build(), rb.getSrp().getOperationId(),
+ input.getArguments().getMetadata());
+ }
+
+ @Override
+ public synchronized ListenableFuture<OperationResult> ensureLspOperational(final EnsureLspOperationalInput input) {
+ OperationalStatus op = null;
+ final Arguments1 aa = input.getArguments().getAugmentation(Arguments1.class);
+ if (aa != null) {
+ op = aa.getOperational();
+ }
+
+ // Make sure the LSP exists
+ final InstanceIdentifier<ReportedLsp> lsp = lspIdentifier(input.getName()).build();
+ LOG.debug("Checking if LSP {} has operational state {}", lsp, op);
+ final ReportedLsp rep = readOperationalData(lsp);
+ if (rep == null) {
+ LOG.debug("Node {} does not contain LSP {}", input.getNode(), input.getName());
+ return OperationResults.UNSENT.future();
+ }
+
+ final ReportedLsp1 ra = rep.getAugmentation(ReportedLsp1.class);
+ if (ra == null) {
+ LOG.warn("Node {} LSP {} does not contain data", input.getNode(), input.getName());
+ return OperationResults.UNSENT.future();
+ }
+
+ if (ra.getLsp().getOperational().equals(op)) {
+ return OperationResults.SUCCESS.future();
+ } else {
+ return OperationResults.UNSENT.future();
+ }
+ }
}
Code Review / bgpcep.git / blobdiff