Java Exhibitors类代码示例

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
public CuratorFrameworkBuilder withExhibitors(int port, final String... exhibitors) {
    Preconditions.checkNotNull(exhibitors);
    Preconditions.checkArgument(exhibitors.length > 0);
    Preconditions.checkArgument(port > 0);
    if (this.zookeeperConnectionString != null) {
        BootstrapException.zookeeperExhibitorConflict();
    }
    this.exhibitors = new Exhibitors(Arrays.asList(exhibitors), port, new Exhibitors.BackupConnectionStringProvider() {
        @Override
        public String getBackupConnectionString() throws Exception {
            //no backup zookeeper connection string
            return "";
        }
    });
    return this;
}
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
private ExhibitorEnsembleProvider exhibitorEnsembleProvider() {

        Exhibitors exhibitors = new Exhibitors(Arrays.asList(exhibitorInstances.get().split(";")), restPort,
                new Exhibitors.BackupConnectionStringProvider() {

                    @Override
                    public String getBackupConnectionString() throws Exception {
                        return backupConnections.get();
                    }
                });

        return new ExhibitorEnsembleProvider(exhibitors, restClient, restPath, pollingTimeMs, retryPolicy);
    }
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
private CuratorFramework makeCurator(final String connectString, int baseSleepTimeMs, int maxRetries, int exhibitorPort, String exhibitorRestPath, int pollingMs)
{
    List<String>    hostnames = Lists.newArrayList();
    String[]        parts = connectString.split(",");
    for ( String spec : parts )
    {
        String[]        subParts = spec.split(":");
        try
        {
            if ( subParts.length != 2 )
            {
                log.error("Bad connection string: " + connectString);
                return null;
            }
        }
        catch ( NumberFormatException e )
        {
            log.error("Bad connection string: " + connectString);
            return null;
        }

        hostnames.add(subParts[0]);
    }

    ExponentialBackoffRetry retryPolicy = new ExponentialBackoffRetry(baseSleepTimeMs, maxRetries);
    Exhibitors.BackupConnectionStringProvider   backupConnectionStringProvider = new Exhibitors.BackupConnectionStringProvider()
    {
        @Override
        public String getBackupConnectionString() throws Exception
        {
            return connectString;
        }
    };

    CuratorFrameworkFactory.Builder builder = CuratorFrameworkFactory
        .builder()
        .connectString(connectString)
        .retryPolicy(retryPolicy);
    if ( exhibitorPort > 0 )
    {
        Exhibitors                  exhibitors = new Exhibitors(hostnames, exhibitorPort, backupConnectionStringProvider);
        ExhibitorEnsembleProvider   ensembleProvider = new ExhibitorEnsembleProvider(exhibitors, new DefaultExhibitorRestClient(), exhibitorRestPath + "exhibitor/v1/cluster/list", pollingMs, retryPolicy);
        builder = builder.ensembleProvider(ensembleProvider);
    }
    else
    {
        log.warn("Exhibitor on the shared ZooKeeper config ensemble is not being used.");
    }
    return builder.build();
}
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
ExhibitorEnsembleProvider(final Exhibitors exhibitors, final ExhibitorRestClient restClient,
                                 final String restUriPath, final int pollingMs, final RetryPolicy retryPolicy) {
    super(exhibitors, restClient, restUriPath, pollingMs, retryPolicy);
}
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
public static void zookeeperInitializationFailed(String zookeeperHost, Exhibitors exhibitors, Exception e) {
    throw new ZookeeperInitializationException(zookeeperHost, exhibitors, e);
}
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
public ZookeeperInitializationException(String zookeeperHost, Exhibitors exhibitors, Exception e) {
    super("Unable to initialize zookeeper configuration for zookeeper " + zookeeperHost + ". Exhibitors:" + ReflectionToStringBuilder.reflectionToString(exhibitors), e);
}
 

import org.apache.curator.ensemble.exhibitor.Exhibitors; //导入依赖的package包/类
/**
 * @param exhibitors  the current set of exhibitor instances (can be changed later via {@link #setExhibitors(org.apache.curator.ensemble.exhibitor.Exhibitors)})
 * @param restClient  the rest client to use (use {@link org.apache.curator.ensemble.exhibitor.DefaultExhibitorRestClient} for most cases)
 * @param restUriPath the path of the REST call used to get the server set. Usually: <code>/exhibitor/v1/cluster/list</code>
 * @param pollingMs   how ofter to poll the exhibitors for the list
 * @param retryPolicy retry policy to use when connecting to the exhibitors
 */
public KixeyeExhibitorEnsembleProvider(Exhibitors exhibitors, ExhibitorRestClient restClient, String restUriPath, int pollingMs, RetryPolicy retryPolicy) {
    super(exhibitors, restClient, restUriPath, pollingMs, retryPolicy);
    this.initialExhibitors = exhibitors;
}