Example usage for com.amazonaws.services.dynamodbv2.document BatchWriteItemOutcome getBatchWriteItemResult

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.document BatchWriteItemOutcome getBatchWriteItemResult.

Prototype

public BatchWriteItemResult getBatchWriteItemResult() 

Source Link

Document

Returns a non-null low-level result returned from the server side.

Usage

From source file:org.apache.nifi.processors.aws.dynamodb.AbstractWriteDynamoDBProcessor.java

License:Apache License

/**
 * Helper method to handle unprocessed items items
 * @param session process session/*from  w  w w.j av  a2s.  c o m*/
 * @param keysToFlowFileMap map of flow db primary key to flow file
 * @param table dynamodb table
 * @param hashKeyName the hash key name
 * @param hashKeyValueType the hash key value
 * @param rangeKeyName the range key name
 * @param rangeKeyValueType range key value
 * @param outcome the write outcome
 */
protected void handleUnprocessedItems(final ProcessSession session, Map<ItemKeys, FlowFile> keysToFlowFileMap,
        final String table, final String hashKeyName, final String hashKeyValueType, final String rangeKeyName,
        final String rangeKeyValueType, BatchWriteItemOutcome outcome) {
    BatchWriteItemResult result = outcome.getBatchWriteItemResult();

    // Handle unprocessed items
    List<WriteRequest> unprocessedItems = result.getUnprocessedItems().get(table);
    if (unprocessedItems != null && unprocessedItems.size() > 0) {
        for (WriteRequest request : unprocessedItems) {
            Map<String, AttributeValue> item = getRequestItem(request);
            Object hashKeyValue = getValue(item, hashKeyName, hashKeyValueType);
            Object rangeKeyValue = getValue(item, rangeKeyName, rangeKeyValueType);

            sendUnprocessedToUnprocessedRelationship(session, keysToFlowFileMap, hashKeyValue, rangeKeyValue);
        }
    }
}

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