Example usage for com.amazonaws.services.dynamodbv2.document Table waitForActive

Introduction

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

Prototype

public TableDescription waitForActive() throws InterruptedException 

Source Link

Document

A convenient blocking call that can be used, typically during table creation, to wait for the table to become active.

Usage

From source file:DynamoDB.sample.CreateTablesLoadData.java

License:Open Source License

private static void createTable(String tableName, long readCapacityUnits, long writeCapacityUnits,
        String partitionKeyName, String partitionKeyType, String sortKeyName, String sortKeyType) {

    try {// w ww. j  a  v a 2 s  .com

        ArrayList<KeySchemaElement> keySchema = new ArrayList<KeySchemaElement>();
        keySchema.add(new KeySchemaElement().withAttributeName(partitionKeyName).withKeyType(KeyType.HASH)); //Partition key

        ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
        attributeDefinitions.add(new AttributeDefinition().withAttributeName(partitionKeyName)
                .withAttributeType(partitionKeyType));

        if (sortKeyName != null) {
            keySchema.add(new KeySchemaElement().withAttributeName(sortKeyName).withKeyType(KeyType.RANGE)); //Sort key
            attributeDefinitions.add(
                    new AttributeDefinition().withAttributeName(sortKeyName).withAttributeType(sortKeyType));
        }

        CreateTableRequest request = new CreateTableRequest().withTableName(tableName).withKeySchema(keySchema)
                .withProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(readCapacityUnits)
                        .withWriteCapacityUnits(writeCapacityUnits));

        // If this is the Reply table, define a local secondary index
        if (replyTableName.equals(tableName)) {

            attributeDefinitions
                    .add(new AttributeDefinition().withAttributeName("PostedBy").withAttributeType("S"));

            ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
            localSecondaryIndexes.add(new LocalSecondaryIndex().withIndexName("PostedBy-Index")
                    .withKeySchema(
                            new KeySchemaElement().withAttributeName(partitionKeyName)
                                    .withKeyType(KeyType.HASH), //Partition key
                            new KeySchemaElement().withAttributeName("PostedBy").withKeyType(KeyType.RANGE)) //Sort key
                    .withProjection(new Projection().withProjectionType(ProjectionType.KEYS_ONLY)));

            request.setLocalSecondaryIndexes(localSecondaryIndexes);
        }

        request.setAttributeDefinitions(attributeDefinitions);

        System.out.println("Issuing CreateTable request for " + tableName);
        Table table = dynamoDB.createTable(request);
        System.out.println("Waiting for " + tableName + " to be created...this may take a while...");
        table.waitForActive();

    } catch (Exception e) {
        System.err.println("CreateTable request failed for " + tableName);
        System.err.println(e.getMessage());
    }
}

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From source file:org.diksha.common.dyutils.SchedulerDynamoTable.java

License:Apache License

public void createDynamoTable(DynamoDB dynamoDB) {

    try {//from  w  ww  .jav a 2  s .  c om
        System.out.println(toString());

        ArrayList<KeySchemaElement> keySchema = new ArrayList<KeySchemaElement>();
        keySchema.add(new KeySchemaElement().withAttributeName(hashKeyName).withKeyType(KeyType.HASH));

        ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
        attributeDefinitions
                .add(new AttributeDefinition().withAttributeName(hashKeyName).withAttributeType(hashKeyType));
        if (rangeKeyType != null) {
            if (!rangeKeyType.isEmpty()) {
                attributeDefinitions.add(new AttributeDefinition().withAttributeName(rangeKeyName)
                        .withAttributeType(rangeKeyType));
            }
        }

        if (additionalAttributes.size() > 0) {
            for (int cnt = 0; cnt < additionalAttributes.size(); cnt++) {
                String[] args = (additionalAttributes.get(cnt).toString()).split(":");
                if (args.length == 2) {
                    attributeDefinitions.add(
                            new AttributeDefinition().withAttributeName(args[0]).withAttributeType(args[1]));

                }

            }
        }

        CreateTableRequest request = new CreateTableRequest().withTableName(tableName).withKeySchema(keySchema)
                .withProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(readCapacityUnits)
                        .withWriteCapacityUnits(writeCapacityUnits));

        ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
        ArrayList<GlobalSecondaryIndex> globalSecondaryIndexes = new ArrayList<GlobalSecondaryIndex>();

        if (rangeKeyType != null) {
            if (!rangeKeyType.isEmpty()) {
                if (rangeKeyTypeGlobalOrLocal.equals("L")) {
                    localSecondaryIndexes
                            .add(new LocalSecondaryIndex().withIndexName(rangeKeyName + "-Index")
                                    .withKeySchema(
                                            new KeySchemaElement().withAttributeName(hashKeyName)
                                                    .withKeyType(KeyType.HASH),
                                            new KeySchemaElement().withAttributeName(rangeKeyName)
                                                    .withKeyType(KeyType.RANGE))
                                    .withProjection(
                                            new Projection().withProjectionType(ProjectionType.KEYS_ONLY)));
                } else {
                    globalSecondaryIndexes
                            .add(new GlobalSecondaryIndex().withIndexName(rangeKeyName + "-Index")
                                    .withKeySchema(
                                            new KeySchemaElement().withAttributeName(hashKeyName)
                                                    .withKeyType(KeyType.HASH),
                                            new KeySchemaElement().withAttributeName(rangeKeyName)
                                                    .withKeyType(KeyType.RANGE))
                                    .withProvisionedThroughput(new ProvisionedThroughput()
                                            .withReadCapacityUnits(indexReadCapacityUnits)
                                            .withWriteCapacityUnits(indexWriteCapacityUnits))
                                    .withProjection(
                                            new Projection().withProjectionType(ProjectionType.KEYS_ONLY)));
                }
            }
        }

        if (indices.size() > 0) {

            for (int cnt = 0; cnt < indices.size(); cnt++) {
                SchedulerDynamoTableIndex schedulerDynamoTableIndex = indices.get(cnt);

                if (schedulerDynamoTableIndex.isGlobal()) {
                    //         System.out.println("IS GLOBAL");
                    globalSecondaryIndexes.add(schedulerDynamoTableIndex.getGlobalSecondaryIndex());
                    //         System.out.println("size = " + globalSecondaryIndexes.size());
                }

            }

        }

        if (localSecondaryIndexes.size() > 0)
            request.setLocalSecondaryIndexes(localSecondaryIndexes);
        if (globalSecondaryIndexes.size() > 0)
            request.setGlobalSecondaryIndexes(globalSecondaryIndexes);

        request.setAttributeDefinitions(attributeDefinitions);
        System.out.println("Issuing CreateTable request for " + tableName);
        Table table = dynamoDB.createTable(request);
        System.out.println("Waiting for " + tableName + " to be created...this may take a while...");
        table.waitForActive();

    } catch (Exception e) {
        System.err.println("CreateTable request failed for " + tableName);
        System.err.println(e.getMessage());
    }

}

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From source file:org.wildfly.camel.test.common.aws.DynamoDBUtils.java

License:Apache License

public static TableDescription createTable(AmazonDynamoDB client, String tableName)
        throws InterruptedException {
    CreateTableRequest tableReq = new CreateTableRequest().withTableName(tableName)
            .withKeySchema(new KeySchemaElement("Id", KeyType.HASH))
            .withAttributeDefinitions(new AttributeDefinition("Id", ScalarAttributeType.N))
            .withProvisionedThroughput(new ProvisionedThroughput(10L, 10L))
            .withStreamSpecification(new StreamSpecification().withStreamEnabled(true)
                    .withStreamViewType(StreamViewType.NEW_AND_OLD_IMAGES));

    DynamoDB dynamoDB = new DynamoDB(client);
    Table table = dynamoDB.createTable(tableReq);
    return table.waitForActive();
}

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