Example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBAsyncClient AmazonDynamoDBAsyncClient

Introduction

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

Prototype

@Deprecated
public AmazonDynamoDBAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
        ExecutorService executorService) 

Source Link

Document

Constructs a new asynchronous client to invoke service methods on DynamoDB using the specified AWS account credentials provider and executor service.

Usage

From source file:io.fineo.drill.exec.store.dynamo.physical.DynamoRecordReader.java

License:Apache License

@Override
public void setup(OperatorContext context, OutputMutator output) throws ExecutionSetupException {
    this.operatorContext = context;
    this.outputMutator = output;

    this.client = new AmazonDynamoDBAsyncClient(credentials, this.clientConf);
    endpoint.configure(this.client);

    // setup the vectors that we know we will need - the primary key(s)
    if (this.keyMapper != null) {
        for (DynamoTableDefinition.PrimaryKey pk : tableDef.getKeys()) {
            if (pk.getIsHashKey()) {
                this.hash = pk;
            } else {
                this.range = pk;
            }/* w  w w . j a  va  2 s.  c  o m*/
        }

        DynamoKeyMapperSpec spec = tableDef.getKeyMapper();
        for (int i = 0; i < spec.getKeyNames().size(); i++) {
            addDynamoKeyVector(spec.getKeyNames().get(i), spec.getKeyValues().get(i));
        }

    } else {
        for (DynamoTableDefinition.PrimaryKey pk : tableDef.getKeys()) {
            addDynamoKeyVector(pk.getName(), pk.getType());
        }
    }

    DynamoQueryBuilder builder = new DynamoQueryBuilder().withSlice(scanSlice)
            .withConsistentRead(consistentRead).withTable(tableDef);
    // TODO skip queries, which just want the primary key values
    if (!isStarQuery()) {
        List<String> columns = new ArrayList<>();
        for (SchemaPath column : getColumns()) {
            columns.add(buildPathName(column, AMAZON_MAX_DEPTH, listIndexes, true));
        }
        builder.withColumns(columns);
    }

    this.resultIter = buildQuery(builder, client);
}

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