Example usage for com.amazonaws.services.dynamodbv2.model PutRequest getItem

Introduction

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

Prototype

public java.util.Map<String, AttributeValue> getItem() 

Source Link

Document

A map of attribute name to attribute values, representing the primary key of an item to be processed by PutItem.

Usage

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

License:Open Source License

public BatchWritePointResult batchWritePoints(List<PutPointRequest> putPointRequests) {
    BatchWriteItemRequest batchItemRequest = new BatchWriteItemRequest();
    List<WriteRequest> writeRequests = new ArrayList<WriteRequest>();
    for (PutPointRequest putPointRequest : putPointRequests) {
        long geohash = S2Manager.generateGeohash(putPointRequest.getGeoPoint());
        long hashKey = S2Manager.generateHashKey(geohash, config.getHashKeyLength());
        String geoJson = GeoJsonMapper.stringFromGeoObject(putPointRequest.getGeoPoint());

        PutRequest putRequest = putPointRequest.getPutRequest();
        AttributeValue hashKeyValue = new AttributeValue().withN(String.valueOf(hashKey));
        putRequest.getItem().put(config.getHashKeyAttributeName(), hashKeyValue);
        putRequest.getItem().put(config.getRangeKeyAttributeName(), putPointRequest.getRangeKeyValue());
        AttributeValue geohashValue = new AttributeValue().withN(Long.toString(geohash));
        putRequest.getItem().put(config.getGeohashAttributeName(), geohashValue);
        AttributeValue geoJsonValue = new AttributeValue().withS(geoJson);
        putRequest.getItem().put(config.getGeoJsonAttributeName(), geoJsonValue);

        WriteRequest writeRequest = new WriteRequest(putRequest);
        writeRequests.add(writeRequest);
    }//w  w  w. j  av a  2 s.com
    Map<String, List<WriteRequest>> requestItems = new HashMap<String, List<WriteRequest>>();
    requestItems.put(config.getTableName(), writeRequests);
    batchItemRequest.setRequestItems(requestItems);
    BatchWriteItemResult batchWriteItemResult = config.getDynamoDBClient().batchWriteItem(batchItemRequest);
    BatchWritePointResult batchWritePointResult = new BatchWritePointResult(batchWriteItemResult);
    return batchWritePointResult;
}

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