Example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClient AmazonDynamoDBClient

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClient AmazonDynamoDBClient.

Prototype

AmazonDynamoDBClient(AwsSyncClientParams clientParams) 

Source Link

Document

Constructs a new client to invoke service methods on DynamoDB using the specified parameters.

Usage

From source file:AmazonDynamoDBSample.java

License:Open Source License

/**
 * The only information needed to create a client are security credentials
 * consisting of the AWS Access Key ID and Secret Access Key. All other
 * configuration, such as the service endpoints, are performed
 * automatically. Client parameters, such as proxies, can be specified in an
 * optional ClientConfiguration object when constructing a client.
 *
 * @see com.amazonaws.auth.BasicAWSCredentials
 * @see com.amazonaws.auth.ProfilesConfigFile
 * @see com.amazonaws.ClientConfiguration
 *///from   www .jav  a  2 s.com
private static void init() throws Exception {
    /*
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (/home/madhurima/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("default").getCredentials();
    } catch (Exception e) {
        throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                + "Please make sure that your credentials file is at the correct "
                + "location (/home/madhurima/.aws/credentials), and is in valid format.", e);
    }
    dynamoDB = new AmazonDynamoDBClient(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    dynamoDB.setRegion(usWest2);
}

---

From source file:AddUserInfo.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    Table table = dynamoDB.getTable("UserInfo");

    int UserID = 0;
    String FirstName = "Patrick";
    String LastName = "Laflin";
    String PhoneNumber = "(850)276-3816";
    String StreetAddressLine1 = "118 E Lakeshore Drive";
    String StreetAddressLine2 = "Unit B";
    String City = "Panama City Beach";
    String State = "FL";
    int ZipCode = 32413;
    String EmailAddress = "pbl14@my.fsu.edu";

    try {/*from  w  w w .j a v a  2 s.c  om*/
        System.out.println("Adding a new item...");
        PutItemOutcome outcome = table.putItem(new Item().withPrimaryKey("UserID", UserID)
                .withString("First Name", FirstName).withString("Last Name", LastName)
                .withString("Phone Number", PhoneNumber).withString("Street Address Line 1", StreetAddressLine1)
                .withString("Street Address Line 2", StreetAddressLine2).withString("City", City)
                .withString("State", State).withNumber("Zip Code", ZipCode)
                .withString("Email Address", EmailAddress));

        System.out.println("PutItem succeeded:\n" + outcome.getPutItemResult());

    } catch (Exception e) {
        System.err.println("Unable to add item: " + UserID);
        System.err.println(e.getMessage());
    }

}

---

From source file:RandomQuery1OnDynamoDB.java

License:Open Source License

/**
 * The only information needed to create a client are security credentials
 * consisting of the AWS Access Key ID and Secret Access Key. All other
 * configuration, such as the service endpoints, are performed
 * automatically. Client parameters, such as proxies, can be specified in an
 * optional ClientConfiguration object when constructing a client.
 * /*from   w  ww.j  a va2 s.  com*/
 * @see com.amazonaws.auth.BasicAWSCredentials
 * @see com.amazonaws.auth.ProfilesConfigFile
 * @see com.amazonaws.ClientConfiguration
 */
private static void init() throws Exception {
    /*
     * The ProfileCredentialsProvider will return your [default] credential
     * profile by reading from the credentials file located at
     * (C:\\Users\\Divendar\\.aws\\credentials).
     */

    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("default").getCredentials();
    } catch (Exception e) {
        throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                + "Please make sure that your credentials file is at the correct "
                + "location (C:\\Users\\Divendar\\.aws\\credentials), and is in valid format.", e);
    }
    dynamoDB = new AmazonDynamoDBClient(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    dynamoDB.setRegion(usWest2);
}

---

From source file:AddUserRoutes.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    Table table = dynamoDB.getTable("UserRoutes");

    int UserID = 0;
    String Route1 = "NULL";
    String Route2 = "NULL";
    String Route3 = "NULL";
    String Route4 = "NULL";
    String Route5 = "NULL";

    try {/*from ww w.ja  v  a 2s .  c o m*/
        System.out.println("Adding a new item...");
        PutItemOutcome outcome = table.putItem(new Item().withPrimaryKey("UserID", UserID)
                .withString("Route 1", Route1).withString("Route 2", Route2).withString("Route 3", Route3)
                .withString("Route 4", Route4).withString("Route 5", Route5));

        System.out.println("PutItem succeeded:\n" + outcome.getPutItemResult());

    } catch (Exception e) {
        System.err.println("Unable to add item: " + UserID);
        System.err.println(e.getMessage());
    }

}

---

From source file:CreateUserInfoTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserInfo";

    try {//from   w w  w . j  a v  a2 s  .  c o  m
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                new ProvisionedThroughput(10L, 10L));
        table.waitForActive();
        System.out.println("Success.  Table status: " + table.getDescription().getTableStatus());

    } catch (Exception e) {
        System.err.println("Unable to create table: ");
        System.err.println(e.getMessage());
    }
}

---

From source file:sqsAlertPersist.java

License:Open Source License

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

    // get credentials
    String user = "jreilly";
    AWSCredentials credentials = whgHelper.getCred(user);

    // use credentials to set access to SQS
    AmazonSQS sqs = whgHelper.setQueueAccess(credentials);

    // define queue that messages will be retrieved from
    String thisQueue = "alertPersist";
    String nextQueue = "alertCache";

    // set access to database with credentials
    dynamoDB = new AmazonDynamoDBClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    dynamoDB.setRegion(usEast1);// ww w  . j  a  v a2s  .  c  o m

    // check for table, create one if missing
    String tableName = "alerts";
    whgHelper.setTable(dynamoDB, tableName);

    while (1 > 0) {

        // pull list of current messages (up to 10) in the queue
        List<Message> messages = whgHelper.getMessagesFromQueue(thisQueue, sqs);
        System.out.println("Count of messages in " + thisQueue + ": " + messages.size());

        try {

            for (Message message : messages) {

                whgHelper.printMessage(message);
                for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                    whgHelper.printMessageEntry(entry);
                }

                // Add an item to DynamoDB table
                Map<String, AttributeValue> item = whgHelper.newAlert(message.getBody());
                PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
                PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
                System.out.println();
                System.out.println("Result: " + putItemResult);

                // then send message to cache queue
                System.out.println("Sending messages to next queue.");
                sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

                // delete message after sending to persist queue
                System.out.println("Deleting message from this queue.\n");
                String messageRecieptHandle = message.getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));

            }
            Thread.sleep(20000); // do nothing for 2000 miliseconds (2 second)

        } catch (AmazonServiceException ase) {
            whgHelper.errorMessagesAse(ase);
        } catch (AmazonClientException ace) {
            whgHelper.errorMessagesAce(ace);
        }
    }
}

---

From source file:AddUserFavorites.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    Table table = dynamoDB.getTable("UserFavorites");

    int UserID = 0;
    String Location1 = "NULL";
    String Location2 = "NULL";
    String Location3 = "NULL";
    String Location4 = "NULL";
    String Location5 = "NULL";

    try {/*from  w  w  w .j a v  a2  s. c  o  m*/
        System.out.println("Adding a new item...");
        PutItemOutcome outcome = table
                .putItem(new Item().withPrimaryKey("UserID", UserID).withString("Location 1", Location1)
                        .withString("Location 2", Location2).withString("Location 3", Location3)
                        .withString("Location 4", Location4).withString("Location 5", Location5));

        System.out.println("PutItem succeeded:\n" + outcome.getPutItemResult());

    } catch (Exception e) {
        System.err.println("Unable to add item: " + UserID);
        System.err.println(e.getMessage());
    }

}

---

From source file:CreateUserRoutesTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserRoutes";

    try {// w w  w.ja  v a2s. c om
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                new ProvisionedThroughput(10L, 10L));
        table.waitForActive();
        System.out.println("Success.  Table status: " + table.getDescription().getTableStatus());

    } catch (Exception e) {
        System.err.println("Unable to create table: ");
        System.err.println(e.getMessage());
    }
}

---

From source file:awskinesis.AmazonKinesisApplicationSample.java

License:Apache License

public static void deleteResources() {
    AWSCredentials credentials = credentialsProvider.getCredentials();

    // Delete the stream
    AmazonKinesis kinesis = new AmazonKinesisClient(credentials);
    kinesis.setEndpoint("kinesis.cn-north-1.amazonaws.com.cn");
    System.out.printf("Deleting the Amazon Kinesis stream used by the sample. Stream Name = %s.\n",
            SAMPLE_APPLICATION_STREAM_NAME);
    try {// ww w .j a v a 2s.co  m
        kinesis.deleteStream(SAMPLE_APPLICATION_STREAM_NAME);
    } catch (ResourceNotFoundException ex) {
        // The stream doesn't exist.
    }

    // Delete the table
    AmazonDynamoDBClient dynamoDB = new AmazonDynamoDBClient(credentialsProvider.getCredentials());
    dynamoDB.setEndpoint("dynamodb.cn-north-1.amazonaws.com.cn");
    System.out.printf(
            "Deleting the Amazon DynamoDB table used by the Amazon Kinesis Client Library. Table Name = %s.\n",
            SAMPLE_APPLICATION_NAME);
    try {
        dynamoDB.deleteTable(SAMPLE_APPLICATION_NAME);
    } catch (com.amazonaws.services.dynamodbv2.model.ResourceNotFoundException ex) {
        // The table doesn't exist.
    }
}

---

From source file:awslabs.lab22.Lab22.java

License:Open Source License

/**
 * Controls the flow of the lab code execution.
 */// www.j  av  a  2  s .co  m
public static void main(String[] args) {
    try {
        // Create DynamoDB client and set the region to US East (Virginia)
        AmazonDynamoDBClient ddbClient = new AmazonDynamoDBClient(
                new ClasspathPropertiesFileCredentialsProvider());
        ddbClient.setRegion(region);

        List<Account> accounts = new ArrayList<Account>();
        accounts.add(new Account().withCompany("Amazon.com").withEmail("johndoe@amazon.com").withFirst("John")
                .withLast("Doe").withAge("33"));
        accounts.add(new Account().withCompany("Asperatus Tech").withEmail("janedoe@amazon.com")
                .withFirst("Jane").withLast("Doe").withAge("24"));
        accounts.add(new Account().withCompany("Amazon.com").withEmail("jimjohnson@amazon.com").withFirst("Jim")
                .withLast("Johnson"));

        // Verify that the table schema is as we expect, and correct any
        // problems we find.
        if (!confirmTableSchema(ddbClient, tableName)) {
            System.out.print("Deleting. ");
            optionalLabCode.deleteTable(ddbClient, tableName);
            System.out.print("Rebuilding. ");
            optionalLabCode.buildTable(ddbClient, tableName);
            System.out.println("Done.");
        }

        System.out.println("Adding items to table.");
        // Create the accounts
        for (Account account : accounts) {
            labCode.createAccountItem(ddbClient, tableName, account);
            System.out.println("Added item: " + account.getCompany() + "/" + account.getEmail());
        }

        System.out.println("Requesting matches for Company == Amazon.com");
        QueryResult queryResult = labCode.lookupByHashKey(ddbClient, tableName, "Amazon.com");
        if (queryResult != null && queryResult.getCount() > 0) {
            // Record was found
            for (Map<String, AttributeValue> item : queryResult.getItems()) {
                System.out.println("Item Found-");

                for (Entry<String, AttributeValue> attribute : item.entrySet()) {
                    System.out.print("    " + attribute.getKey() + ":");
                    if (attribute.getKey().equals("Age")) {
                        System.out.println(attribute.getValue().getN());
                    } else {
                        System.out.println(attribute.getValue().getS());
                    }
                }
            }
        } else {
            System.out.println("No matches found.");
        }

        // Conditionally update a record
        System.out.print("Attempting update. ");
        labCode.updateIfMatch(ddbClient, tableName, "jimjohnson@amazon.com", "Amazon.com", "James", "Jim");
        System.out.println("Done.");
    } catch (Exception ex) {
        LabUtility.dumpError(ex);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• »