*/
package org.opendaylight.openflowplugin.applications.topology.manager;
-import com.google.common.base.Preconditions;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
-import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.openflowplugin.common.txchain.TransactionChainManager;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public final class OperationProcessor implements AutoCloseable, Runnable, TransactionChainListener {
+@Singleton
+@Component(service = OperationProcessor.class)
+public final class OperationProcessor implements AutoCloseable, Runnable {
private static final Logger LOG = LoggerFactory.getLogger(OperationProcessor.class);
private static final int MAX_TRANSACTION_OPERATIONS = 100;
private static final int OPERATION_QUEUE_DEPTH = 500;
+ private static final String TOPOLOGY_MANAGER = "ofp-topo-processor";
private final BlockingQueue<TopologyOperation> queue = new LinkedBlockingQueue<>(OPERATION_QUEUE_DEPTH);
- private final DataBroker dataBroker;
private final Thread thread;
- private BindingTransactionChain transactionChain;
+ private final TransactionChainManager transactionChainManager;
private volatile boolean finishing = false;
- public OperationProcessor(final DataBroker dataBroker) {
- this.dataBroker = Preconditions.checkNotNull(dataBroker);
- transactionChain = this.dataBroker.createTransactionChain(this);
+ @Inject
+ @Activate
+ public OperationProcessor(@Reference final DataBroker dataBroker) {
+ transactionChainManager = new TransactionChainManager(dataBroker, TOPOLOGY_MANAGER);
+ transactionChainManager.activateTransactionManager();
+ transactionChainManager.initialSubmitWriteTransaction();
thread = new Thread(this);
thread.setDaemon(true);
- thread.setName("FlowCapableTopologyExporter-" + FlowCapableTopologyProvider.TOPOLOGY_ID);
+ thread.setName("ofp-topo-expo-" + FlowCapableTopologyProvider.TOPOLOGY_ID);
+ thread.start();
+ LOG.debug("OperationProcessor started");
}
void enqueueOperation(final TopologyOperation task) {
}
}
- public void start() {
- thread.start();
- }
-
@Override
public void run() {
- while (!finishing) {
- try {
- TopologyOperation op = queue.take();
-
- LOG.debug("New {} operation available, starting transaction", op);
+ while (!finishing) {
+ try {
+ TopologyOperation op = queue.take();
- final ReadWriteTransaction tx = transactionChain.newReadWriteTransaction();
+ LOG.debug("New {} operation available, starting transaction", op);
- int ops = 0;
- do {
- op.applyOperation(tx);
+ int ops = 0;
+ do {
+ op.applyOperation(transactionChainManager);
- ops++;
- if (ops < MAX_TRANSACTION_OPERATIONS) {
- op = queue.poll();
- } else {
- op = null;
- }
-
- LOG.debug("Next operation {}", op);
- } while (op != null);
-
- LOG.debug("Processed {} operations, submitting transaction", ops);
-
- try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
- LOG.warn("Stat DataStoreOperation unexpected State!", e);
- transactionChain.close();
- transactionChain = dataBroker.createTransactionChain(this);
- cleanDataStoreOperQueue();
+ ops++;
+ if (ops < MAX_TRANSACTION_OPERATIONS) {
+ op = queue.poll();
+ } else {
+ op = null;
}
- } catch (final IllegalStateException e) {
- LOG.warn("Stat DataStoreOperation unexpected State!", e);
- transactionChain.close();
- transactionChain = dataBroker.createTransactionChain(this);
+ LOG.debug("Next operation {}", op);
+ } while (op != null);
+
+ LOG.debug("Processed {} operations, submitting transaction", ops);
+ if (!transactionChainManager.submitTransaction()) {
cleanDataStoreOperQueue();
- } catch (final InterruptedException e) {
- // This should mean we're shutting down.
- LOG.debug("Stat Manager DS Operation thread interupted!", e);
- finishing = true;
- } catch (final Exception e) {
- LOG.warn("Stat DataStore Operation executor fail!", e);
}
+ } catch (final InterruptedException e) {
+ // This should mean we're shutting down.
+ LOG.debug("Stat Manager DS Operation thread interrupted!", e);
+ finishing = true;
}
+ }
// Drain all events, making sure any blocked threads are unblocked
cleanDataStoreOperQueue();
}
}
}
- @Override
- public void onTransactionChainFailed(TransactionChain<?, ?> chain, AsyncTransaction<?, ?> transaction, Throwable cause) {
- LOG.warn("Failed to export Topology manager operations, Transaction {} failed: {}", transaction.getIdentifier(), cause.getMessage());
- LOG.debug("Failed to export Topology manager operations.. ", cause);
- transactionChain.close();
- transactionChain = dataBroker.createTransactionChain(this);
- cleanDataStoreOperQueue();
- }
-
- @Override
- public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
- //NOOP
- }
-
+ @PreDestroy
+ @Deactivate
@Override
public void close() {
thread.interrupt();
try {
thread.join();
- } catch(InterruptedException e) {
+ } catch (InterruptedException e) {
LOG.debug("Join of thread {} was interrupted", thread.getName(), e);
}
- if (transactionChain != null) {
- transactionChain.close();
- }
-
- LOG.debug("OperationProcessor closed");
+ transactionChainManager.close();
+ LOG.debug("OperationProcessor stopped");
}
}
Code Review / openflowplugin.git / blobdiff