Example usage for com.amazonaws.services.redshift.model DescribeClustersRequest setClusterIdentifier

Introduction

In this page you can find the example usage for com.amazonaws.services.redshift.model DescribeClustersRequest setClusterIdentifier.

Prototype

public void setClusterIdentifier(String clusterIdentifier) 

Source Link

Document

The unique identifier of a cluster whose properties you are requesting.

Usage

From source file:com.amazon.services.awsrum.utils.RedshiftUtils.java

License:Open Source License

/**
 * Gets the JDBC URL associated with an active Redshift cluster.
 * /*from   w ww  .  j a v  a2  s . co  m*/
 * @param client
 *            The {@link AmazonRedshiftClient} with read permissions
 * @param clusterIdentifier
 *            The unique Redshift cluster identifier
 * @return JDBC URL for the Redshift cluster
 */
public static String getClusterURL(AmazonRedshiftClient client, String clusterIdentifier) {
    DescribeClustersRequest describeClustersRequest = new DescribeClustersRequest();
    describeClustersRequest.setClusterIdentifier(clusterIdentifier);
    DescribeClustersResult describeClustersResult = client.describeClusters(describeClustersRequest);
    List<Cluster> clusters = describeClustersResult.getClusters();
    if (!clusters.isEmpty()) {
        return toJDBC(clusters.get(0).getEndpoint(), clusters.get(0).getDBName());
    }
    return null;
}

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From source file:com.amazon.services.awsrum.utils.RedshiftUtils.java

License:Open Source License

/**
 * Helper method to determine if a Redshift cluster exists
 * /*from  w w w  .  ja va  2  s .  c om*/
 * @param client
 *            The {@link AmazonRedshiftClient} with read permissions
 * @param clusterIdentifier
 *            The Redshift cluster to check
 * @return true if the Redshift cluster exists, otherwise return false
 */
private static boolean clusterExists(AmazonRedshiftClient client, String clusterIdentifier) {
    DescribeClustersRequest describeClustersRequest = new DescribeClustersRequest();
    describeClustersRequest.setClusterIdentifier(clusterIdentifier);
    try {
        client.describeClusters(describeClustersRequest);
        return true;
    } catch (ClusterNotFoundException e) {
        return false;
    }

}

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From source file:com.amazon.services.awsrum.utils.RedshiftUtils.java

License:Open Source License

/**
 * Helper method to determine the Redshift cluster state
 * /*from  w ww  .j a  va  2 s . com*/
 * @param client
 *            The {@link AmazonRedshiftClient} with read permissions
 * @param clusterIdentifier
 *            The Redshift cluster to get the state of
 * @return The String representation of the Redshift cluster state
 */
public static String clusterState(AmazonRedshiftClient client, String clusterIdentifier) {
    DescribeClustersRequest describeClustersRequest = new DescribeClustersRequest();
    describeClustersRequest.setClusterIdentifier(clusterIdentifier);
    List<Cluster> clusters = client.describeClusters(describeClustersRequest).getClusters();
    if (clusters.size() == 1) {
        return clusters.get(0).getClusterStatus();
    }
    throw new ClusterNotFoundException(clusterIdentifier);

}

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