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package org.glassfish.loadbalancer.admin.cli.reader.api;

/**
 * Provides cluster information relavant to Load balancer tier.
 *
 * @author Satish Viswanatham
 */
public interface ClusterReader extends BaseReader {

    /**
     * Get the name of the cluster
     *
     * @return String   name of the cluster
     */
    public String getName() throws LbReaderException;

    /**
     * Get the instance readers in the cluster
     *
     * @return InstanceReader[]   array of instance readers in the cluser
     */
    public InstanceReader[] getInstances() throws LbReaderException;

    /**
     * Returns the health checker for the cluster
     *
     * @return HealthCheckerReader health checker information for the cluster
     */
    public HealthCheckerReader getHealthChecker() throws LbReaderException;

    /**
     * Returns all the web modules in the cluster
     *
     * @return WebModuleReader[]    array of web module readers in the cluster
     */
    public WebModuleReader[] getWebModules() throws LbReaderException;

    /**
     * Returns the lb policy
     *
     * @return LbPolicy    String 
     */
    public String getLbPolicy() throws LbReaderException;

    /**
     * Returns the lb policy module
     *
     * @return LbPolicyModule    String 
     */
    public String getLbPolicyModule() throws LbReaderException;
}