Examples of BatchGetItemResult

com.amazonaws.services.dynamodb.model.BatchGetItemResult
Batch Get Item Result
com.amazonaws.services.dynamodbv2.model.BatchGetItemResult

Represents the output of a BatchGetItem operation.

Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult

            final Map<String, Class<?>> classesByTableName,
            final Map<String, KeysAndAttributes> requestItems,
            final Map<String, List<Object>> resultSet,
            final DynamoDBMapperConfig config) {


        BatchGetItemResult batchGetItemResult = null;
        BatchGetItemRequest batchGetItemRequest = new BatchGetItemRequest()
            .withRequestMetricCollector(config.getRequestMetricCollector());
        batchGetItemRequest.setRequestItems(requestItems);
        do {
            if ( batchGetItemResult != null ) {
                batchGetItemRequest.setRequestItems(batchGetItemResult.getUnprocessedKeys());
            }


            batchGetItemResult = db.batchGetItem(batchGetItemRequest);
            Map<String, List<Map<String, AttributeValue>>> responses = batchGetItemResult.getResponses();
            for ( String tableName : responses.keySet() ) {
                List<Object> objects = null;
                if ( resultSet.get(tableName) != null ) {
                    objects = resultSet.get(tableName);
                } else {
                    objects = new LinkedList<Object>();
                }


                Class<?> clazz = classesByTableName.get(tableName);


                for ( Map<String, AttributeValue> item : responses.get(tableName) ) {
                    AttributeTransformer.Parameters<?> parameters =
                        toParameters(item, clazz, config);
                    objects.add(marshalIntoObject(parameters));
                }


                resultSet.put(tableName, objects);
            }
            // To see whether there are unprocessed keys.
        } while ( batchGetItemResult.getUnprocessedKeys() != null && batchGetItemResult.getUnprocessedKeys().size() > 0 );


    }

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Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult

            final Map<String, Class<?>> classesByTableName,
            final Map<String, KeysAndAttributes> requestItems,
            final Map<String, List<Object>> resultSet,
            final DynamoDBMapperConfig config) {


        BatchGetItemResult batchGetItemResult = null;
        BatchGetItemRequest batchGetItemRequest = new BatchGetItemRequest()
            .withRequestMetricCollector(config.getRequestMetricCollector());
        batchGetItemRequest.setRequestItems(requestItems);
        do {
            if ( batchGetItemResult != null ) {
                batchGetItemRequest.setRequestItems(batchGetItemResult.getUnprocessedKeys());
            }


            batchGetItemResult = db.batchGetItem(batchGetItemRequest);
            Map<String, List<Map<String, AttributeValue>>> responses = batchGetItemResult.getResponses();
            for ( String tableName : responses.keySet() ) {
                List<Object> objects = null;
                if ( resultSet.get(tableName) != null ) {
                    objects = resultSet.get(tableName);
                } else {
                    objects = new LinkedList<Object>();
                }


                Class<?> clazz = classesByTableName.get(tableName);


                for ( Map<String, AttributeValue> item : responses.get(tableName) ) {
                    AttributeTransformer.Parameters<?> parameters =
                        toParameters(item, clazz, config);
                    objects.add(marshalIntoObject(parameters));
                }


                resultSet.put(tableName, objects);
            }
            // To see whether there are unprocessed keys.
        } while ( batchGetItemResult.getUnprocessedKeys() != null && batchGetItemResult.getUnprocessedKeys().size() > 0 );


    }

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Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult

  private <P extends ParaObject> void batchGet(Map<String, KeysAndAttributes> kna, Map<String, P> results) {
    if (kna == null || kna.isEmpty() || results == null) {
      return;
    }
    try {
      BatchGetItemResult result = client().batchGetItem(new BatchGetItemRequest().
          withReturnConsumedCapacity(ReturnConsumedCapacity.TOTAL).withRequestItems(kna));
      if (result == null) {
        return;
      }


      List<Map<String, AttributeValue>> res = result.getResponses().get(kna.keySet().iterator().next());


      for (Map<String, AttributeValue> item : res) {
        P obj = fromRow(item);
        results.put(item.get(Config._KEY).getS(), obj);
      }
      logger.debug("batchGet() CC: {}", result.getConsumedCapacity());


      if (result.getUnprocessedKeys() != null && !result.getUnprocessedKeys().isEmpty()) {
        Thread.sleep(1000);
        logger.warn("UNPROCESSED {}", result.getUnprocessedKeys().size());
        batchGet(result.getUnprocessedKeys(), results);
      }
    } catch (Exception e) {
      logger.error(null, e);
    }
  }

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Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult


    private void processBatchGetRequest(Map<String, Class<?>> classesByTableName,
                                        Map<String, KeysAndAttributes> requestItems,
                                        Map<String, List<Object>> resultSet) {
        
        BatchGetItemResult batchGetItemResult = null;
        BatchGetItemRequest batchGetItemRequest = new BatchGetItemRequest();
        batchGetItemRequest.setRequestItems(requestItems);
        do {
            if ( batchGetItemResult != null ) {
                batchGetItemRequest.setRequestItems(batchGetItemResult.getUnprocessedKeys());
            }


            batchGetItemResult = db.batchGetItem(batchGetItemRequest);
            Map<String, List<Map<String, AttributeValue>>> responses = batchGetItemResult.getResponses();
            for ( String tableName : responses.keySet() ) {
                List<Object> objects = null;
                if ( resultSet.get(tableName) != null ) {
                    objects = resultSet.get(tableName);
                } else {
                    objects = new LinkedList<Object>();
                }


                for ( Map<String, AttributeValue> item : responses.get(tableName) ) {
                    objects.add(marshallIntoObject(classesByTableName.get(tableName), item));
                }


                resultSet.put(tableName, objects);
            }
            // To see whether there are unprocessed keys.
        } while ( batchGetItemResult.getUnprocessedKeys() != null && batchGetItemResult.getUnprocessedKeys().size() > 0 );


    }

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Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult


    private void processBatchGetRequest(Map<String, Class<?>> classesByTableName,
                                        Map<String, KeysAndAttributes> requestItems,
                                        Map<String, List<Object>> resultSet) {


        BatchGetItemResult batchGetItemResult = null;
        BatchGetItemRequest batchGetItemRequest = new BatchGetItemRequest();
        batchGetItemRequest.setRequestItems(requestItems);
        do {
            if ( batchGetItemResult != null ) {
                batchGetItemRequest.setRequestItems(batchGetItemResult.getUnprocessedKeys());
            }


            batchGetItemResult = db.batchGetItem(batchGetItemRequest);
            Map<String, List<Map<String, AttributeValue>>> responses = batchGetItemResult.getResponses();
            for ( String tableName : responses.keySet() ) {
                List<Object> objects = null;
                if ( resultSet.get(tableName) != null ) {
                    objects = resultSet.get(tableName);
                } else {
                    objects = new LinkedList<Object>();
                }


                for ( Map<String, AttributeValue> item : responses.get(tableName) ) {
                    objects.add(marshallIntoObject(classesByTableName.get(tableName), item));
                }


                resultSet.put(tableName, objects);
            }
            // To see whether there are unprocessed keys.
        } while ( batchGetItemResult.getUnprocessedKeys() != null && batchGetItemResult.getUnprocessedKeys().size() > 0 );


    }

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Examples of com.amazonaws.services.dynamodbv2.model.BatchGetItemResult


    private void processBatchGetRequest(Map<String, Class<?>> classesByTableName,
                                        Map<String, KeysAndAttributes> requestItems,
                                        Map<String, List<Object>> resultSet) {
        
        BatchGetItemResult batchGetItemResult = null;
        BatchGetItemRequest batchGetItemRequest = new BatchGetItemRequest();
        batchGetItemRequest.setRequestItems(requestItems);
        do {
            if ( batchGetItemResult != null ) {
                batchGetItemRequest.setRequestItems(batchGetItemResult.getUnprocessedKeys());
            }


            batchGetItemResult = db.batchGetItem(batchGetItemRequest);
            Map<String, List<Map<String, AttributeValue>>> responses = batchGetItemResult.getResponses();
            for ( String tableName : responses.keySet() ) {
                List<Object> objects = null;
                if ( resultSet.get(tableName) != null ) {
                    objects = resultSet.get(tableName);
                } else {
                    objects = new LinkedList<Object>();
                }


                for ( Map<String, AttributeValue> item : responses.get(tableName) ) {
                    objects.add(marshallIntoObject(classesByTableName.get(tableName), item));
                }


                resultSet.put(tableName, objects);
            }
            // To see whether there are unprocessed keys.
        } while ( batchGetItemResult.getUnprocessedKeys() != null && batchGetItemResult.getUnprocessedKeys().size() > 0 );


    }

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