Example usage for com.amazonaws.services.simpledb.model DomainMetadataResult getItemCount

Introduction

In this page you can find the example usage for com.amazonaws.services.simpledb.model DomainMetadataResult getItemCount.

Prototype

public Integer getItemCount() 

Source Link

Document

The number of all items in the domain.

Usage

From source file:AwsConsoleApp.java

License:Open Source License

public static void main(String[] args) throws Exception {

    System.out.println("===========================================");
    System.out.println("Welcome to the AWS Java SDK!");
    System.out.println("===========================================");

    init();/*from   ww w.jav  a2 s .co  m*/

    /*
     * Amazon EC2
     *
     * The AWS EC2 client allows you to create, delete, and administer
     * instances programmatically.
     *
     * In this sample, we use an EC2 client to get a list of all the
     * availability zones, and all instances sorted by reservation id.
     */
    try {
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                + " Availability Zones.");

        DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

    /*
     * Amazon SimpleDB
     *
     * The AWS SimpleDB client allows you to query and manage your data
     * stored in SimpleDB domains (similar to tables in a relational DB).
     *
     * In this sample, we use a SimpleDB client to iterate over all the
     * domains owned by the current user, and add up the number of items
     * (similar to rows of data in a relational DB) in each domain.
     */
    try {
        ListDomainsRequest sdbRequest = new ListDomainsRequest().withMaxNumberOfDomains(100);
        ListDomainsResult sdbResult = sdb.listDomains(sdbRequest);

        int totalItems = 0;
        for (String domainName : sdbResult.getDomainNames()) {
            DomainMetadataRequest metadataRequest = new DomainMetadataRequest().withDomainName(domainName);
            DomainMetadataResult domainMetadata = sdb.domainMetadata(metadataRequest);
            totalItems += domainMetadata.getItemCount();
        }

        System.out.println("You have " + sdbResult.getDomainNames().size() + " Amazon SimpleDB domain(s)"
                + "containing a total of " + totalItems + " items.");
    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

    /*
     * Amazon S3
     *
     * The AWS S3 client allows you to manage buckets and programmatically
     * put and get objects to those buckets.
     *
     * In this sample, we use an S3 client to iterate over all the buckets
     * owned by the current user, and all the object metadata in each
     * bucket, to obtain a total object and space usage count. This is done
     * without ever actually downloading a single object -- the requests
     * work with object metadata only.
     */
    try {
        List<Bucket> buckets = s3.listBuckets();

        long totalSize = 0;
        int totalItems = 0;
        for (Bucket bucket : buckets) {
            /*
             * In order to save bandwidth, an S3 object listing does not
             * contain every object in the bucket; after a certain point the
             * S3ObjectListing is truncated, and further pages must be
             * obtained with the AmazonS3Client.listNextBatchOfObjects()
             * method.
             */
            ObjectListing objects = s3.listObjects(bucket.getName());
            do {
                for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                    totalSize += objectSummary.getSize();
                    totalItems++;
                }
                objects = s3.listNextBatchOfObjects(objects);
            } while (objects.isTruncated());
        }

        System.out.println("You have " + buckets.size() + " Amazon S3 bucket(s), " + "containing " + totalItems
                + " objects with a total size of " + totalSize + " bytes.");
    } catch (AmazonServiceException ase) {
        /*
         * AmazonServiceExceptions represent an error response from an AWS
         * services, i.e. your request made it to AWS, but the AWS service
         * either found it invalid or encountered an error trying to execute
         * it.
         */
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        /*
         * AmazonClientExceptions represent an error that occurred inside
         * the client on the local host, either while trying to send the
         * request to AWS or interpret the response. For example, if no
         * network connection is available, the client won't be able to
         * connect to AWS to execute a request and will throw an
         * AmazonClientException.
         */
        System.out.println("Error Message: " + ace.getMessage());
    }
}

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From source file:aws.sample.AwsConsoleApp.java

License:Open Source License

public static void main(String[] args) throws Exception {

    System.out.println("===========================================");
    System.out.println("Welcome to the AWS Java SDK!");
    System.out.println("===========================================");

    init();/*w  ww.j a  va  2  s.c om*/

    /*
     * Amazon EC2
     * 
     * The AWS EC2 client allows you to create, delete, and administer instances programmatically.
     * 
     * In this sample, we use an EC2 client to get a list of all the availability zones, and all instances sorted by reservation id.
     */
    try {
        DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
        System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                + " Availability Zones.");

        DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
        List<Reservation> reservations = describeInstancesRequest.getReservations();
        Set<Instance> instances = new HashSet<Instance>();

        for (Reservation reservation : reservations) {
            instances.addAll(reservation.getInstances());
        }

        System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

    /*
     * Amazon SimpleDB
     * 
     * The AWS SimpleDB client allows you to query and manage your data stored in SimpleDB domains (similar to tables in a relational DB).
     * 
     * In this sample, we use a SimpleDB client to iterate over all the domains owned by the current user, and add up the number of items (similar to rows of data in a relational DB) in each domain.
     */
    try {
        ListDomainsRequest sdbRequest = new ListDomainsRequest().withMaxNumberOfDomains(100);
        ListDomainsResult sdbResult = sdb.listDomains(sdbRequest);

        int totalItems = 0;
        for (String domainName : sdbResult.getDomainNames()) {
            DomainMetadataRequest metadataRequest = new DomainMetadataRequest().withDomainName(domainName);
            DomainMetadataResult domainMetadata = sdb.domainMetadata(metadataRequest);
            totalItems += domainMetadata.getItemCount();
        }

        System.out.println("You have " + sdbResult.getDomainNames().size() + " Amazon SimpleDB domain(s)"
                + "containing a total of " + totalItems + " items.");
    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Reponse Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }

    /*
     * Amazon S3
     * 
     * The AWS S3 client allows you to manage buckets and programmatically put and get objects to those buckets.
     * 
     * In this sample, we use an S3 client to iterate over all the buckets owned by the current user, and all the object metadata in each bucket, to obtain a total object and space usage count. This is done without ever actually downloading a single object -- the requests work with object metadata only.
     */
    try {
        List<Bucket> buckets = s3.listBuckets();

        long totalSize = 0;
        int totalItems = 0;
        for (Bucket bucket : buckets) {
            /*
             * In order to save bandwidth, an S3 object listing does not contain every object in the bucket; after a certain point the S3ObjectListing is truncated, and further pages must be obtained with the AmazonS3Client.listNextBatchOfObjects() method.
             */
            ObjectListing objects = s3.listObjects(bucket.getName());
            do {
                for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                    totalSize += objectSummary.getSize();
                    totalItems++;
                }
                objects = s3.listNextBatchOfObjects(objects);
            } while (objects.isTruncated());
        }

        System.out.println("You have " + buckets.size() + " Amazon S3 bucket(s), " + "containing " + totalItems
                + " objects with a total size of " + totalSize + " bytes.");
    } catch (AmazonServiceException ase) {
        /*
         * AmazonServiceExceptions represent an error response from an AWS services, i.e. your request made it to AWS, but the AWS service either found it invalid or encountered an error trying to execute it.
         */
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        /*
         * AmazonClientExceptions represent an error that occurred inside the client on the local host, either while trying to send the request to AWS or interpret the response. For example, if no network connection is available, the client won't be able to connect to AWS to execute a request and will throw an AmazonClientException.
         */
        System.out.println("Error Message: " + ace.getMessage());
    }
}

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From source file:com.zotoh.cloudapi.aws.SDB.java

License:Open Source License

private KeyValueDatabase toKVD(String domain, DomainMetadataResult res) {
    KeyValueDatabase db = null;//  w  ww  .ja  va  2s .c  o m
    if (res != null) {
        db = new KeyValueDatabase();
        db.setDescription(domain);
        db.setItemCount(res.getItemCount());
        db.setItemSize(new Long(res.getItemNamesSizeBytes()).intValue());
        db.setKeyCount(res.getAttributeNameCount());
        db.setKeySize(new Long(res.getAttributeNamesSizeBytes()).intValue());
        db.setKeyValueCount(res.getAttributeValueCount());
        db.setKeyValueSize(new Long(res.getAttributeValuesSizeBytes()).intValue());
        db.setName(domain);
        db.setProviderDatabaseId(db.getName());
        db.setProviderOwnerId(_svc.getCloud().getContext().getAccountNumber());
        db.setProviderRegionId(_svc.getCloud().getContext().getRegionId());
    }
    return db;
}

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From source file:edu.umass.cs.aws.support.examples.AWSStatusCheck.java

License:Apache License

/**
 *
 * @param args/*from w  w w  . j  av  a2 s. co m*/
 * @throws Exception
 */
public static void main(String[] args) throws Exception {

    init();

    /*
     * Amazon EC2
     */
    for (String endpoint : endpoints) {
        try {
            ec2.setEndpoint(endpoint);
            System.out.println("**** Endpoint: " + endpoint);
            DescribeAvailabilityZonesResult availabilityZonesResult = ec2.describeAvailabilityZones();
            System.out.println("You have access to " + availabilityZonesResult.getAvailabilityZones().size()
                    + " Availability Zones.");
            for (AvailabilityZone zone : availabilityZonesResult.getAvailabilityZones()) {
                System.out.println(zone.getZoneName());
            }

            DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
            List<Reservation> reservations = describeInstancesRequest.getReservations();
            Set<Instance> instances = new HashSet<Instance>();

            System.out.println("Instances: ");
            for (Reservation reservation : reservations) {
                for (Instance instance : reservation.getInstances()) {
                    instances.add(instance);
                    System.out.println(instance.getPublicDnsName() + " is " + instance.getState().getName());
                }
            }

            System.out.println("Security groups: ");
            DescribeSecurityGroupsResult describeSecurityGroupsResult = ec2.describeSecurityGroups();
            for (SecurityGroup securityGroup : describeSecurityGroupsResult.getSecurityGroups()) {
                System.out.println(securityGroup.getGroupName());
            }

            //System.out.println("You have " + instances.size() + " Amazon EC2 instance(s) running.");
        } catch (AmazonServiceException ase) {
            System.out.println("Caught Exception: " + ase.getMessage());
            System.out.println("Reponse Status Code: " + ase.getStatusCode());
            System.out.println("Error Code: " + ase.getErrorCode());
            System.out.println("Request ID: " + ase.getRequestId());
        }

        /*
         * Amazon SimpleDB
         *
         */
        try {
            ListDomainsRequest sdbRequest = new ListDomainsRequest().withMaxNumberOfDomains(100);
            ListDomainsResult sdbResult = sdb.listDomains(sdbRequest);

            int totalItems = 0;
            for (String domainName : sdbResult.getDomainNames()) {
                DomainMetadataRequest metadataRequest = new DomainMetadataRequest().withDomainName(domainName);
                DomainMetadataResult domainMetadata = sdb.domainMetadata(metadataRequest);
                totalItems += domainMetadata.getItemCount();
            }

            System.out.println("You have " + sdbResult.getDomainNames().size() + " Amazon SimpleDB domain(s)"
                    + "containing a total of " + totalItems + " items.");
        } catch (AmazonServiceException ase) {
            System.out.println("Caught Exception: " + ase.getMessage());
            System.out.println("Reponse Status Code: " + ase.getStatusCode());
            System.out.println("Error Code: " + ase.getErrorCode());
            System.out.println("Request ID: " + ase.getRequestId());
        }

        /*
         * Amazon S3
         *.
         */
        try {
            List<Bucket> buckets = s3.listBuckets();

            long totalSize = 0;
            int totalItems = 0;
            for (Bucket bucket : buckets) {
                /*
                 * In order to save bandwidth, an S3 object listing does not
                 * contain every object in the bucket; after a certain point the
                 * S3ObjectListing is truncated, and further pages must be
                 * obtained with the AmazonS3Client.listNextBatchOfObjects()
                 * method.
                 */
                ObjectListing objects = s3.listObjects(bucket.getName());
                do {
                    for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                        totalSize += objectSummary.getSize();
                        totalItems++;
                    }
                    objects = s3.listNextBatchOfObjects(objects);
                } while (objects.isTruncated());
            }

            System.out.println("You have " + buckets.size() + " Amazon S3 bucket(s), " + "containing "
                    + totalItems + " objects with a total size of " + totalSize + " bytes.");
        } catch (AmazonServiceException ase) {
            /*
             * AmazonServiceExceptions represent an error response from an AWS
             * services, i.e. your request made it to AWS, but the AWS service
             * either found it invalid or encountered an error trying to execute
             * it.
             */
            System.out.println("Error Message:    " + ase.getMessage());
            System.out.println("HTTP Status Code: " + ase.getStatusCode());
            System.out.println("AWS Error Code:   " + ase.getErrorCode());
            System.out.println("Error Type:       " + ase.getErrorType());
            System.out.println("Request ID:       " + ase.getRequestId());
        } catch (AmazonClientException ace) {
            /*
             * AmazonClientExceptions represent an error that occurred inside
             * the client on the local host, either while trying to send the
             * request to AWS or interpret the response. For example, if no
             * network connection is available, the client won't be able to
             * connect to AWS to execute a request and will throw an
             * AmazonClientException.
             */
            System.out.println("Error Message: " + ace.getMessage());
        }
    }
}

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From source file:org.apache.camel.component.aws.sdb.DomainMetadataCommand.java

License:Apache License

public void execute() {
    DomainMetadataRequest request = new DomainMetadataRequest().withDomainName(determineDomainName());
    log.trace("Sending request [{}] for exchange [{}]...", request, exchange);

    DomainMetadataResult result = this.sdbClient.domainMetadata(request);

    log.trace("Received result [{}]", result);

    Message msg = getMessageForResponse(exchange);
    msg.setHeader(SdbConstants.TIMESTAMP, result.getTimestamp());
    msg.setHeader(SdbConstants.ITEM_COUNT, result.getItemCount());
    msg.setHeader(SdbConstants.ATTRIBUTE_NAME_COUNT, result.getAttributeNameCount());
    msg.setHeader(SdbConstants.ATTRIBUTE_VALUE_COUNT, result.getAttributeValueCount());
    msg.setHeader(SdbConstants.ATTRIBUTE_NAME_SIZE, result.getAttributeNamesSizeBytes());
    msg.setHeader(SdbConstants.ATTRIBUTE_VALUE_SIZE, result.getAttributeValuesSizeBytes());
    msg.setHeader(SdbConstants.ITEM_NAME_SIZE, result.getItemNamesSizeBytes());
}

---