Amazon Redshift Betriebsanweisung PDF herunterladen (Seite 102)

DescribeClusterSnapshotsRequest request = new DescribeClusterSnapshots

Request()

.withEndTime(creationDate)

.withClusterIdentifier(clusterIdentifier)

.withSnapshotType("manual");

DescribeClusterSnapshotsResult result = client.describeClusterSnap

shots(request);

for (Snapshot s : result.getSnapshots()) {

DeleteClusterSnapshotRequest deleteRequest = new DeleteClusterSnap

shotRequest()

.withSnapshotIdentifier(s.getSnapshotIdentifier());

Snapshot deleteResult = client.deleteClusterSnapshot(deleteRequest);

System.out.format("Deleted snapshot %s\n", deleteResult.getSnap

shotIdentifier());

}

private static void printResultSnapshots(DescribeClusterSnapshotsResult

result) {

System.out.println("\nSnapshot listing:");

for (Snapshot snapshot : result.getSnapshots()) {

System.out.format("Identifier: %s\n", snapshot.getSnapshotIdentifi

er());

System.out.format("Snapshot type: %s\n", snapshot.getSnapshotType());

System.out.format("Snapshot create time: %s\n", snapshot.getSnap

shotCreateTime());

System.out.format("Snapshot status: %s\n\n", snapshot.getStatus());

}

private static Boolean waitForSnapshotAvailable(String snapshotId) throws

InterruptedException {

Boolean snapshotAvailable = false;

System.out.println("Wating for snapshot to become available.");

while (!snapshotAvailable) {

DescribeClusterSnapshotsResult result = client.describeClusterSnap

shots(new DescribeClusterSnapshotsRequest()

.withSnapshotIdentifier(snapshotId));

String status = (result.getSnapshots()).get(0).getStatus();

if (status.equalsIgnoreCase("available")) {

snapshotAvailable = true;

}

else {

System.out.print(".");

Thread.sleep(sleepTime*1000);

}

return snapshotAvailable;

}

API Version 2012-12-01

Amazon Redshift Management Guide

Managing Snapshots Using the AWS SDK for Java

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