Example usage for com.amazonaws.services.dynamodbv2.model PutItemRequest PutItemRequest

Introduction

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

Prototype

public PutItemRequest(String tableName, java.util.Map<String, AttributeValue> item) 

Source Link

Document

Constructs a new PutItemRequest object.

Usage

From source file:com.venu.springmvc.dao.AmazonDynamoDBDAO.java

License:Open Source License

public static void main(String[] args) throws Exception {
    init();/*  w  w w  . j av a2s  .com*/

    try {
        String tableName = "my-favorite-movies-table";

        // Create a table with a primary hash key named 'name', which holds a string
        CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                .withKeySchema(new KeySchemaElement().withAttributeName("name").withKeyType(KeyType.HASH))
                .withAttributeDefinitions(new AttributeDefinition().withAttributeName("name")
                        .withAttributeType(ScalarAttributeType.S))
                .withProvisionedThroughput(
                        new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));

        // Create table if it does not exist yet
        TableUtils.createTableIfNotExists(dynamoDB, createTableRequest);
        // wait for the table to move into ACTIVE state
        TableUtils.waitUntilActive(dynamoDB, tableName);

        // Describe our new table
        DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(tableName);
        TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
        System.out.println("Table Description: " + tableDescription);

        // Add an item
        Map<String, AttributeValue> item = newItem("Gundamma katha", 1989, "****", "James", "Sara", "Venu");
        PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
        PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
        System.out.println("Result: " + putItemResult);

        // Add another item
        item = newItem("Manadesam", 1980, "*****", "James", "Billy Bob", "Abburi");
        putItemRequest = new PutItemRequest(tableName, item);
        putItemResult = dynamoDB.putItem(putItemRequest);
        System.out.println("Result: " + putItemResult);

        // Scan items for movies with a year attribute greater than 1985
        HashMap<String, Condition> scanFilter = new HashMap<String, Condition>();
        Condition condition = new Condition().withComparisonOperator(ComparisonOperator.GT.toString())
                .withAttributeValueList(new AttributeValue().withN("1985"));
        scanFilter.put("year", condition);
        ScanRequest scanRequest = new ScanRequest(tableName).withScanFilter(scanFilter);
        ScanResult scanResult = dynamoDB.scan(scanRequest);
        System.out.println("Result: " + scanResult);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, but was rejected with an error response for some reason.");
        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) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:com.zhang.aws.dynamodb.AmazonDynamoDBSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    init();//from  w  w w . j  ava 2  s.  c  o  m

    try {
        String tableName = "my-favorite-movies-table";

        // Create table if it does not exist yet
        if (Tables.doesTableExist(dynamoDB, tableName)) {
            System.out.println("Table " + tableName + " is already ACTIVE");
        } else {
            // Create a table with a primary hash key named 'name', which holds a string
            CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                    .withKeySchema(new KeySchemaElement().withAttributeName("name").withKeyType(KeyType.HASH))
                    .withAttributeDefinitions(new AttributeDefinition().withAttributeName("name")
                            .withAttributeType(ScalarAttributeType.S))
                    .withProvisionedThroughput(
                            new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
            TableDescription createdTableDescription = dynamoDB.createTable(createTableRequest)
                    .getTableDescription();
            System.out.println("Created Table: " + createdTableDescription);

            // Wait for it to become active
            System.out.println("Waiting for " + tableName + " to become ACTIVE...");
            Tables.waitForTableToBecomeActive(dynamoDB, tableName);
        }

        // Describe our new table
        DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(tableName);
        TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
        System.out.println("Table Description: " + tableDescription);

        // Add an item
        Map<String, AttributeValue> item = newItem("Bill & Ted's Excellent Adventure", 1989, "****", "James",
                "Sara");
        PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
        PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
        System.out.println("Result: " + putItemResult);

        // Add another item
        item = newItem("Airplane", 1980, "*****", "James", "Billy Bob");
        putItemRequest = new PutItemRequest(tableName, item);
        putItemResult = dynamoDB.putItem(putItemRequest);
        System.out.println("Result: " + putItemResult);

        // Scan items for movies with a year attribute greater than 1985
        HashMap<String, Condition> scanFilter = new HashMap<String, Condition>();
        Condition condition = new Condition().withComparisonOperator(ComparisonOperator.GT.toString())
                .withAttributeValueList(new AttributeValue().withN("1985"));
        scanFilter.put("year", condition);
        ScanRequest scanRequest = new ScanRequest(tableName).withScanFilter(scanFilter);
        ScanResult scanResult = dynamoDB.scan(scanRequest);
        System.out.println("Result: " + scanResult);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, but was rejected with an error response for some reason.");
        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) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:Database.CustomerData.java

License:Open Source License

public static void main(String[] args) throws Exception {
    init();// w w  w  .jav a 2  s  . co m

    try {

        // Create table if it does not exist yet
        if (Tables.doesTableExist(dynamoDB, tableName)) {
            System.out.println("Table " + tableName + " is already ACTIVE");

        } else {
            // Create a table with a primary hash key Idd 'Id', which holds a string
            CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                    .withKeySchema(new KeySchemaElement().withAttributeName("Id").withKeyType(KeyType.HASH))
                    .withAttributeDefinitions(new AttributeDefinition().withAttributeName("Id")
                            .withAttributeType(ScalarAttributeType.S))
                    .withProvisionedThroughput(
                            new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
            TableDescription createdTableDescription = dynamoDB.createTable(createTableRequest)
                    .getTableDescription();
            System.out.println("Created Table: " + createdTableDescription);

            // Wait for it to become active
            System.out.println("Waiting for " + tableName + " to become ACTIVE...");
            Tables.waitForTableToBecomeActive(dynamoDB, tableName);

            // Describe our new table
            DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(tableName);
            TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
            System.out.println("Table Description: " + tableDescription);

            // Add an item
            Map<String, AttributeValue> item = newItem("Nine Creatives on Creativity", "SQ_NS001", 2014,
                    "Squashouse", "Video");
            PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
            PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);

        }

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, but was rejected with an error response for some reason.");
        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) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:Database.ProductData.java

License:Open Source License

public static void main(String[] args) throws Exception {
    init();/* w  w  w  . j  a  v  a  2 s .  c  o m*/

    try {
        String tableName = "CustomerData";

        // Create table if it does not exist yet
        if (Tables.doesTableExist(dynamoDB, tableName)) {
            System.out.println("Table " + tableName + " is already ACTIVE");
        } else {
            // Create a table with a primary hash key named 'name', which holds a string
            CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                    .withKeySchema(new KeySchemaElement().withAttributeName("name").withKeyType(KeyType.HASH))
                    .withAttributeDefinitions(new AttributeDefinition().withAttributeName("name")
                            .withAttributeType(ScalarAttributeType.S))
                    .withProvisionedThroughput(
                            new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
            TableDescription createdTableDescription = dynamoDB.createTable(createTableRequest)
                    .getTableDescription();
            System.out.println("Created Table: " + createdTableDescription);

            // Wait for it to become active
            System.out.println("Waiting for " + tableName + " to become ACTIVE...");
            Tables.waitForTableToBecomeActive(dynamoDB, tableName);
        }

        // Describe our new table
        DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(tableName);
        TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
        System.out.println("Table Description: " + tableDescription);

        // Add an item
        Map<String, AttributeValue> item = newItem("Nine Creatives on Creativity", "SQ_NS001", 2014,
                "Squashouse", "Video");
        PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
        PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
        //            System.out.println("Result: " + putItemResult);

        uploadSampleProducts(tableName);

        //            System.out.println("Result: " +         aQueryResult.withItems(item));

        // Scan items for movies with a year attribute greater than 1985
        HashMap<String, Condition> scanFilter = new HashMap<String, Condition>();
        Condition condition = new Condition().withComparisonOperator(ComparisonOperator.GT.toString())
                .withAttributeValueList(new AttributeValue().withN("1985"));
        scanFilter.put("year", condition);
        ScanRequest scanRequest = new ScanRequest(tableName).withScanFilter(scanFilter);
        ScanResult scanResult = dynamoDB.scan(scanRequest);
        System.out.println("Result: " + scanResult);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, but was rejected with an error response for some reason.");
        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) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:io.milton.s3.db.DynamoDBServiceImpl.java

License:Open Source License

/**
 * Put given item into the table. If the item exists, it replaces the entire
 * item. Instead of replacing the entire item, if you want to update only
 * specific attributes, you can use the updateItem method.
 * /*from   w  ww.j a  v  a2s  .  c om*/
 * @param item
 */
@Override
public PutItemResult putItem(String tableName, Map<String, AttributeValue> item) {
    if (item == null || item.isEmpty()) {
        LOG.warn("Does not support store null or empty entity in table " + tableName);
        return null;
    }

    LOG.info("Successfully putted item " + item.toString() + " into " + tableName);

    try {
        PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
        PutItemResult putItemResult = dynamoDBClient.putItem(putItemRequest);
        LOG.info("Putted status: " + putItemResult);
        return putItemResult;
    } catch (AmazonServiceException ase) {
        LOG.error("Failed to put given item into the " + tableName, ase);
    } catch (AmazonClientException ace) {
        LOG.error("Failed to put given item into the " + tableName, ace);
    }
    return null;
}

---

From source file:main.java.ddb.loader.DDBLoaderUtils.java

License:Apache License

static void putTableItem() {
    Map<String, AttributeValue> item = getNewItem();
    PutItemRequest putItemRequest = new PutItemRequest(DDBSampleLoader.TBL_NAME, item);
    DDBSampleLoader.ddb_client.putItem(putItemRequest);
}

---

From source file:nyu.twitter.lg.FentchTwitter.java

License:Open Source License

private static void insertDB(String id, int count, String name, double longtitude, double latitude,
        String place, String message, String date) {
    // Add an item
    Map<String, AttributeValue> item = newItem(id, count, name, longtitude, latitude, place, message, date);
    //      System.out.println(item);
    PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
    PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
    //      System.out.println("Result: " + putItemResult);
}

---

From source file:org.eluder.logback.ext.dynamodb.appender.DynamoDbAppender.java

License:Open Source License

@Override
protected void handle(final ILoggingEvent event, final String encoded) throws Exception {
    Item item = Item.fromJSON(encoded).withPrimaryKey(createEventId(event));
    Map<String, AttributeValue> attributes = InternalUtils.toAttributeValues(item);
    PutItemRequest request = new PutItemRequest(table, attributes);
    String errorMessage = format("Appender '%s' failed to send logging event '%s' to DynamoDB table '%s'",
            getName(), event, table);//from   w  ww  . j  a  va2  s. co m
    CountDownLatch latch = new CountDownLatch(isAsyncParent() ? 0 : 1);
    dynamoDb.putItemAsync(request,
            new LoggingEventHandler<PutItemRequest, PutItemResult>(this, latch, errorMessage));
    AppenderExecutors.awaitLatch(this, latch, getMaxFlushTime());
}

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From source file:org.selman.tweetamo.PersistentStore.java

License:Apache License

public void add(Status status) throws Exception {
    try {/*from   w w  w  .jav  a  2 s  .  co  m*/
        Map<String, AttributeValue> item = newItem(status);
        PutItemRequest putItemRequest = new PutItemRequest(TABLE_NAME, item);
        dynamoDB.putItem(putItemRequest);
        LOG.info("Stored status in Dynamo: " + status.getId());
    } catch (Exception e) {
        handleException(e);
    }
}

---

From source file:pa3.RemoteWorkerSQS.java

License:Open Source License

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

    initSQSandDynamoDB();/*from   w ww  .j a  v  a2s.com*/
    try {

        String tableName = "PA3" + args[2];
        // Create table if it does not exist yet
        if (Tables.doesTableExist(dynamoDB, tableName)) {
            System.out.println("Table " + tableName + " is already ACTIVE");
        } else {
            // Create a table with a primary hash key named 'name', which
            // holds a string
            CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                    .withKeySchema(new KeySchemaElement().withAttributeName("taskID").withKeyType(KeyType.HASH))
                    .withAttributeDefinitions(new AttributeDefinition().withAttributeName("taskID")
                            .withAttributeType(ScalarAttributeType.S))
                    .withProvisionedThroughput(
                            new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
            TableDescription createdTableDescription = dynamoDB.createTable(createTableRequest)
                    .getTableDescription();
            System.out.println("Created Table: " + createdTableDescription);

            // Wait for it to become active
            System.out.println("Waiting for " + tableName + " to become ACTIVE...");
            Tables.awaitTableToBecomeActive(dynamoDB, tableName);
        }

        String noOfWorkers = args[4];
        String requestQueueName = "TaskQueue" + args[2];
        String responseQueueName = "TaskResponseQueue" + args[2];
        String clientOrWorker = args[0];

        // Create a queue
        //System.out.println("Accessing SQS queue: "+requestQueueName);
        String myRequestQueueUrl = sqs.createQueue(requestQueueName).getQueueUrl();

        //System.out.println("Creating a new SQS queue called MyResponseQueue.\n");
        String myResponseQueueUrl = sqs.createQueue(responseQueueName).getQueueUrl();

        // Receive the messages
        try {
            ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myRequestQueueUrl);
            receiveMessageRequest.setVisibilityTimeout(900);
            receiveMessageRequest.setWaitTimeSeconds(20);
            while (true) {
                List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
                // Throw exception when queue gets empty
                if (messages.isEmpty()) {
                    break;
                }
                for (Message message : messages) {
                    try {
                        String[] splitTask = message.getBody().split(" ");
                        //DynamoDB
                        Map<String, AttributeValue> item = newItem(splitTask[0]);
                        PutItemRequest putItemRequest = new PutItemRequest(tableName, item)
                                .withConditionExpression("attribute_not_exists(taskID)");
                        dynamoDB.putItem(putItemRequest);

                        //System.out.println(splitTask[0]+" : "+splitTask[2]);
                        // Execute Task
                        Thread.sleep(Long.parseLong(splitTask[2]));
                        sqs.sendMessage(new SendMessageRequest(myResponseQueueUrl, splitTask[0]));
                        // Delete the message
                        String messageReceiptHandle = message.getReceiptHandle();
                        sqs.deleteMessage(new DeleteMessageRequest(myRequestQueueUrl, messageReceiptHandle));

                    } catch (ConditionalCheckFailedException e) {
                        //e.printStackTrace();
                    }
                }
            }
        } catch (Exception ex) {
            //ex.printStackTrace();
        }

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, but was rejected with an error response for some reason.");
        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) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }

}

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