Transport.java example

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package org.infinispan.server.core.transport;

import org.infinispan.factories.scopes.Scope;
import org.infinispan.factories.scopes.Scopes;
import org.infinispan.jmx.annotations.DataType;
import org.infinispan.jmx.annotations.DisplayType;
import org.infinispan.jmx.annotations.MBean;
import org.infinispan.jmx.annotations.ManagedAttribute;
import org.infinispan.jmx.annotations.MeasurementType;

/**
 * Server transport abstraction
 *
 * @author Galder Zamarreño
 * @since 5.1
 */
@Scope(Scopes.GLOBAL) // So that annotation parser detects this as a cache manager level component
@MBean(objectName = "Transport",
       description = "Transport component manages read and write operations to/from server.")
public interface Transport {

   void start();

   void stop();

   @ManagedAttribute(
         description = "Returns the total number of bytes written " +
         "by the server back to clients which includes both protocol and user information.",
         displayName = "Number of total number of bytes written",
         measurementType = MeasurementType.TRENDSUP,
         displayType = DisplayType.SUMMARY
   )
   String getTotalBytesWritten();

   @ManagedAttribute(description = "Returns the total number of bytes read " +
         "by the server from clients which includes both protocol and user information.",
         displayName = "Number of total number of bytes read",
         measurementType = MeasurementType.TRENDSUP,
         displayType = DisplayType.SUMMARY
   )
   String getTotalBytesRead();

   @ManagedAttribute(
         description = "Returns the host to which the transport binds.",
         displayName = "Host name",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY)
   String getHostName();

   @ManagedAttribute(
         description = "Returns the port to which the transport binds.",
         displayName = "Port",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   Integer getPort();

   @ManagedAttribute(
         description = "Returns the number of worker threads.",
         displayName = "Number of worker threads",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   String getNumberWorkerThreads();

   @ManagedAttribute(
         description = "Returns the idle timeout.",
         displayName = "Idle timeout",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   String getIdleTimeout();

   @ManagedAttribute(
         description = "Returns whether TCP no delay was configured or not.",
         displayName = "TCP no delay",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   String getTcpNoDelay();

   @ManagedAttribute(
         description = "Returns the send buffer size.",
         displayName = "Send buffer size",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   String getSendBufferSize();

   @ManagedAttribute(
         description = "Returns the receive buffer size.",
         displayName = "Receive buffer size",
         dataType = DataType.TRAIT,
         displayType = DisplayType.SUMMARY
   )
   String getReceiveBufferSize();

   @ManagedAttribute(
         description = "Returns a count of active connections this server.",
         displayName = "Local active connections",
         dataType = DataType.MEASUREMENT, displayType = DisplayType.SUMMARY
   )
   Integer getNumberOfLocalConnections();

   @ManagedAttribute(
         description = "Returns a count of active connections in the cluster. " +
         "This operation will make remote calls to aggregate results, " +
         "so latency might have an impact on the speed of calculation of this attribute.",
         displayName = "Cluster-wide number of active connections",
         dataType = DataType.MEASUREMENT,
         displayType = DisplayType.SUMMARY
   )
   Integer getNumberOfGlobalConnections();

}