Operations
The cluster configuration MBean supports the operations shown in Table 2–75. The names of these operations are defined as static constants in the utility class ClusterOperations.
Table 2–75 Cluster Configuration Operations|
Name |
Parameters |
Return Type |
Description |
|---|---|---|---|
|
None |
String[] |
Addresses of brokers in cluster Each address specifies the host name and Port Mapper port number of a broker in the cluster, in the form hostName:portNumber. Example: host1:3000. The list includes all brokers specified by the broker property imq.cluster.brokerlist. |
|
|
brokerAddress (String) |
CompositeData |
Descriptive information about broker The desired broker is designated by its host name and Port Mapper port number (brokerAddress), in the form hostName:portNumber. The value returned is a JMX CompositeData object describing the broker; see Table 2–76 for lookup keys used with this object. |
|
|
None |
CompositeData[] |
Descriptive information about all brokers in cluster The value returned is an array of JMX CompositeData objects describing the brokers; see Table 2–76 for lookup keys used with these objects. The array includes all brokers specified by the broker property imq.cluster.brokerlist. |
|
|
None |
None |
Reload cluster configuration file |
The LocalBrokerInfo and MasterBrokerInfo attributes and the getBrokerInfoByAddress and getBrokerInfo operations return objects implementing the JMX interface CompositeData, which maps lookup keys to associated data values. The key shown in Table 2–76 is defined as a static constant in the utility class BrokerClusterInfo for use with these objects.
Table 2–76 Lookup Key for Cluster Configuration Information|
Key |
Value Type |
Description |
|---|---|---|
|
String |
Broker address, in the form hostName:portNumber Example: host1:3000 |
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