Example usage for com.amazonaws.services.dynamodbv2.model UpdateItemRequest getAttributeUpdates

Introduction

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

Prototype

public java.util.Map<String, AttributeValueUpdate> getAttributeUpdates() 

Source Link

Document

This is a legacy parameter.

Usage

From source file:amazon.dynamodb.config.DynamoDBManager.java

License:Open Source License

public UpdatePointResult updatePoint(UpdatePointRequest updatePointRequest) {
    long geohash = S2Manager.generateGeohash(updatePointRequest.getGeoPoint());
    long hashKey = S2Manager.generateHashKey(geohash, config.getHashKeyLength());

    UpdateItemRequest updateItemRequest = updatePointRequest.getUpdateItemRequest();
    updateItemRequest.setTableName(config.getTableName());

    AttributeValue hashKeyValue = new AttributeValue().withN(String.valueOf(hashKey));
    updateItemRequest.getKey().put(config.getHashKeyAttributeName(), hashKeyValue);
    updateItemRequest.getKey().put(config.getRangeKeyAttributeName(), updatePointRequest.getRangeKeyValue());

    // Geohash and geoJson cannot be updated.
    updateItemRequest.getAttributeUpdates().remove(config.getGeohashAttributeName());
    updateItemRequest.getAttributeUpdates().remove(config.getGeoJsonAttributeName());

    UpdateItemResult updateItemResult = config.getDynamoDBClient().updateItem(updateItemRequest);
    UpdatePointResult updatePointResult = new UpdatePointResult(updateItemResult);

    return updatePointResult;
}

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From source file:com.amazon.janusgraph.diskstorage.dynamodb.DynamoDbDelegate.java

License:Open Source License

UpdateItemResult updateItem(final UpdateItemRequest request) throws BackendException {
    setUserAgent(request);/*from w ww .j a  v a 2 s. c  o  m*/
    UpdateItemResult result;
    final int bytes;
    if (request.getUpdateExpression() != null) {
        bytes = calculateExpressionBasedUpdateSize(request);
    } else {
        bytes = calculateItemUpdateSizeInBytes(request.getAttributeUpdates());
    }
    getBytesHistogram(UPDATE_ITEM, request.getTableName()).update(bytes);
    final int wcu = computeWcu(bytes);
    timedWriteThrottle(UPDATE_ITEM, request.getTableName(), wcu);

    final Timer.Context apiTimerContext = getTimerContext(UPDATE_ITEM, request.getTableName());
    try {
        result = client.updateItem(request);
    } catch (Exception e) {
        throw processDynamoDbApiException(e, UPDATE_ITEM, request.getTableName());
    } finally {
        apiTimerContext.stop();
    }
    meterConsumedCapacity(UPDATE_ITEM, result.getConsumedCapacity());

    return result;
}

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From source file:com.rapid7.diskstorage.dynamodb.DynamoDBDelegate.java

License:Open Source License

public UpdateItemResult updateItem(UpdateItemRequest request) throws BackendException {
    setUserAgent(request);//from   w w w .  ja v  a2 s  .  c o m
    UpdateItemResult result;
    final int bytes = request.getUpdateExpression() != null ? calculateExpressionBasedUpdateSize(request)
            : calculateItemUpdateSizeInBytes(request.getAttributeUpdates());
    getBytesHistogram(UPDATE_ITEM, request.getTableName()).update(bytes);
    final int wcu = computeWcu(bytes);
    timedWriteThrottle(UPDATE_ITEM, request.getTableName(), wcu);

    final Timer.Context apiTimerContext = getTimerContext(UPDATE_ITEM, request.getTableName());
    try {
        result = client.updateItem(request);
    } catch (Exception e) {
        throw processDynamoDBAPIException(e, UPDATE_ITEM, request.getTableName());
    } finally {
        apiTimerContext.stop();
    }
    meterConsumedCapacity(UPDATE_ITEM, result.getConsumedCapacity());

    return result;
}

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