11.12. Configure the Interface Using Connectors

Procedure 11.1. Configuring Hot Rod Connectors for Remote Client-Server Mode

1. The hotrod-connector Element

   The hotrod-connector element defines the configuration elements for use with Hot Rod.

   1. The socket-binding Parameter

      The socket-binding parameter specifies the socket binding port used by the Hot Rod connector. This is a mandatory parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod" />
      

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   2. The cache-container Parameter

      The cache-container parameter names the cache container used by the Hot Rod connector. This is a mandatory parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" />
      

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   3. The worker-threads Parameter

      The worker-threads parameter specifies the number of worker threads available for the Hot Rod connector. The default value for this parameter is the number of cores available multiplied by two. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" />
      

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   4. The idle-timeout Parameter

      The idle-timeout parameter specifies the time (in milliseconds) the connector can remain idle before the connection times out. The default value for this parameter is -1, which means that no timeout period is set. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"/>
      

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   5. The tcp-nodelay Parameter

      The tcp-nodelay parameter specifies whether TCP packets will be delayed and sent out in batches. Valid values for this parameter are true and false. The default value for this parameter is true. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" />
      

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   6. The send-buffer-size Parameter

      The send-buffer-size parameter indicates the size of the send buffer for the Hot Rod connector. The default value for this parameter is the size of the TCP stack buffer. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"/>
      

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   7. The receive-buffer-size Parameter

      The receive-buffer-size parameter indicates the size of the receive buffer for the Hot Rod connector. The default value for this parameter is the size of the TCP stack buffer. This is an optional parameter.

      subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
      

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2. The topology-state-transfer Element

   The topology-state-transfer element specifies the topology state transfer configurations for the Hot Rod connector. This element can only occur once within a hotrod-connector element.

   1. The lock-timeout Parameter

      The lock-timeout parameter specifies the time (in milliseconds) after which the operation attempting to obtain a lock times out. The default value for this parameter is 10 seconds. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
            <topology-state-transfer lock-timeout"="${MILLISECONDS}" />
      

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   2. The replication-timeout Parameter

      The replication-timeout parameter specifies the time (in milliseconds) after which the replication operation times out. The default value for this parameter is 10 seconds. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
            <topology-state-transfer lock-timeout"="${MILLISECONDS}" 
                                     replication-timeout="${MILLISECONDS}" />
      

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   3. The update-timeout Parameter

      The update-timeout parameter specifies the time (in milliseconds) after which the update operation times out. The default value for this parameter is 30 seconds. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
            <topology-state-transfer lock-timeout"="${MILLISECONDS}" 
                                     replication-timeout="${MILLISECONDS}" 
                                     update-timeout="${MILLISECONDS}"/>
      

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   4. The external-host Parameter

      The external-host parameter specifies the hostname sent by the Hot Rod server to clients listed in the topology information. The default value for this parameter is the host address. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
            <topology-state-transfer lock-timeout"="${MILLISECONDS}" 
                                     replication-timeout="${MILLISECONDS}" 
                                     update-timeout="${MILLISECONDS}" 
                                     external-host="${HOSTNAME}" />
      

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   5. The external-port Parameter

      The external-port parameter specifies the port sent by the Hot Rod server to clients listed in the topology information. The default value for this parameter is the configured port. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
            <hotrod-connector socket-binding="hotrod"
                              cache-container="local" 
                              worker-threads="${VALUE}" 
                              idle-timeout="${VALUE}"
                              tcp-nodelay="${TRUE/FALSE}" 
                              send-buffer-size="${VALUE}"
                              receive-buffer-size="${VALUE}"   />
            <topology-state-transfer lock-timeout"="${MILLISECONDS}" 
                                     replication-timeout="${MILLISECONDS}" 
                                     update-timeout="${MILLISECONDS}" 
                                     external-host="${HOSTNAME}" 
                                     external-port="${PORT}" />
      

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   6. The lazy-retrieval Parameter

      The lazy-retrieval parameter indicates whether the Hot Rod connector will carry out retrieval operations lazily. The default value for this parameter is true. This is an optional parameter.

      <subsystem xmlns="urn:infinispan:server:endpoint:6.0">
      	<hotrod-connector socket-binding="hotrod" 
      			  cache-container="local" 
      			  worker-threads="${VALUE}" 
      			  idle-timeout="${VALUE}"
      			  tcp-nodelay="${TRUE/FALSE}"
      			  send-buffer-size="${VALUE}"
      			  receive-buffer-size="${VALUE}" />
      	<topology-state-transfer lock-timeout"="${MILLISECONDS}"
      				 replication-timeout="${MILLISECONDS}"
      				 update-timeout="${MILLISECONDS}"
      				 external-host="${HOSTNAME}"
      				 external-port="${PORT}"
      				 lazy-retrieval="${TRUE/FALSE}" /> 
      </subsystem>
      

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