package org.opendaylight.controller.cluster.datastore.utils;
+import static akka.pattern.Patterns.ask;
import akka.actor.ActorPath;
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
import akka.actor.ActorSystem;
+import akka.actor.Address;
import akka.actor.PoisonPill;
import akka.dispatch.Mapper;
import akka.pattern.AskTimeoutException;
import akka.util.Timeout;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.base.Strings;
+import java.util.concurrent.TimeUnit;
+import org.opendaylight.controller.cluster.common.actor.CommonConfig;
import org.opendaylight.controller.cluster.datastore.ClusterWrapper;
import org.opendaylight.controller.cluster.datastore.Configuration;
import org.opendaylight.controller.cluster.datastore.DatastoreContext;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
-import java.util.concurrent.TimeUnit;
-import static akka.pattern.Patterns.ask;
/**
* The ActorContext class contains utility methods which could be used by
private volatile SchemaContext schemaContext;
private final FiniteDuration operationDuration;
private final Timeout operationTimeout;
+ private final String selfAddressHostPort;
+ private final int transactionOutstandingOperationLimit;
public ActorContext(ActorSystem actorSystem, ActorRef shardManager,
ClusterWrapper clusterWrapper, Configuration configuration) {
operationDuration = Duration.create(datastoreContext.getOperationTimeoutInSeconds(),
TimeUnit.SECONDS);
operationTimeout = new Timeout(operationDuration);
+
+ Address selfAddress = clusterWrapper.getSelfAddress();
+ if (selfAddress != null && !selfAddress.host().isEmpty()) {
+ selfAddressHostPort = selfAddress.host().get() + ":" + selfAddress.port().get();
+ } else {
+ selfAddressHostPort = null;
+ }
+
+ transactionOutstandingOperationLimit = new CommonConfig(this.getActorSystem().settings().config()).getMailBoxCapacity();
}
public DatastoreContext getDatastoreContext() {
Preconditions.checkArgument(actor != null, "actor must not be null");
Preconditions.checkArgument(message != null, "message must not be null");
- LOG.debug("Sending message {} to {}", message.getClass().toString(), actor.toString());
+ LOG.debug("Sending message {} to {}", message.getClass(), actor);
return ask(actor, message, timeout);
}
Preconditions.checkArgument(actor != null, "actor must not be null");
Preconditions.checkArgument(message != null, "message must not be null");
- LOG.debug("Sending message {} to {}", message.getClass().toString(), actor.toString());
+ LOG.debug("Sending message {} to {}", message.getClass(), actor);
return ask(actor, message, timeout);
}
Preconditions.checkArgument(actor != null, "actor must not be null");
Preconditions.checkArgument(message != null, "message must not be null");
- LOG.debug("Sending message {} to {}", message.getClass().toString(), actor.toString());
+ LOG.debug("Sending message {} to {}", message.getClass(), actor);
actor.tell(message, ActorRef.noSender());
}
return operationDuration;
}
- public boolean isLocalPath(String path) {
- String selfAddress = clusterWrapper.getSelfAddress();
- if (path == null || selfAddress == null) {
+ public boolean isPathLocal(String path) {
+ if (Strings.isNullOrEmpty(path)) {
return false;
}
- int atIndex1 = path.indexOf("@");
- int atIndex2 = selfAddress.indexOf("@");
+ int pathAtIndex = path.indexOf('@');
+ if (pathAtIndex == -1) {
+ //if the path is of local format, then its local and is co-located
+ return true;
- if (atIndex1 == -1 || atIndex2 == -1) {
- return false;
- }
+ } else if (selfAddressHostPort != null) {
+ // self-address and tx actor path, both are of remote path format
+ int slashIndex = path.indexOf('/', pathAtIndex);
+
+ if (slashIndex == -1) {
+ return false;
+ }
- int slashIndex1 = path.indexOf("/", atIndex1);
- int slashIndex2 = selfAddress.indexOf("/", atIndex2);
+ String hostPort = path.substring(pathAtIndex + 1, slashIndex);
+ return hostPort.equals(selfAddressHostPort);
- if (slashIndex1 == -1 || slashIndex2 == -1) {
+ } else {
+ // self address is local format and tx actor path is remote format
return false;
}
-
- String hostPort1 = path.substring(atIndex1, slashIndex1);
- String hostPort2 = selfAddress.substring(atIndex2, slashIndex2);
-
- return hostPort1.equals(hostPort2);
}
/**
return builder.toString();
}
+
+ /**
+ * Get the maximum number of operations that are to be permitted within a transaction before the transaction
+ * should begin throttling the operations
+ *
+ * Parking reading this configuration here because we need to get to the actor system settings
+ *
+ * @return
+ */
+ public int getTransactionOutstandingOperationLimit(){
+ return transactionOutstandingOperationLimit;
+ }
}