Package com.amazonaws.services.dynamodbv2.model

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

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     *            of the POJO.
     */
    CreateTableRequest parseTablePojoToCreateTableRequest(final Class<?> clazz,
                                                          final DynamoDBMapperConfig config,
                                                          final DynamoDBReflector reflector) {
        CreateTableRequest createTableRequest = new CreateTableRequest();
        createTableRequest.setTableName(DynamoDBMapper.getTableName(clazz, config, reflector));

        // Primary keys
        Method pHashKeyGetter = reflector.getPrimaryHashKeyGetter(clazz);
        AttributeDefinition pHashAttrDefinition = getKeyAttributeDefinition(pHashKeyGetter, reflector);
        createTableRequest.withKeySchema(new KeySchemaElement(pHashAttrDefinition.getAttributeName(), KeyType.HASH));
        // Primary range
        Method pRangeKeyGetter = reflector.getPrimaryRangeKeyGetter(clazz);
        AttributeDefinition pRangeAttrDefinition = null;
        if (pRangeKeyGetter != null) {
            pRangeAttrDefinition = getKeyAttributeDefinition(pRangeKeyGetter, reflector);
            createTableRequest.withKeySchema(new KeySchemaElement(pRangeAttrDefinition.getAttributeName(), KeyType.RANGE));
        }

        // Parse the index schema
        TableIndexesInfo indexesInfo = parseTableIndexes(clazz, reflector);
        if ( indexesInfo.getGlobalSecondaryIndexes().isEmpty() == false ) {
            createTableRequest.setGlobalSecondaryIndexes(indexesInfo.getGlobalSecondaryIndexes());
        }
        if ( indexesInfo.getLocalSecondaryIndexes().isEmpty() == false ) {
            // Add the primary hash key element into each LSI
            for (LocalSecondaryIndex lsi : indexesInfo.getLocalSecondaryIndexes()) {
                lsi.withKeySchema(new KeySchemaElement(pHashAttrDefinition.getAttributeName(), KeyType.HASH));
            }
            createTableRequest.setLocalSecondaryIndexes(indexesInfo.getLocalSecondaryIndexes());
        }

        // Aggregate all key attribute definitions
        Map<String, AttributeDefinition> attrDefinitions = new HashMap<String, AttributeDefinition>();
        // Hash key definition
        putAfterCheckConflict(attrDefinitions, pHashAttrDefinition);
        // Range key definition
        if (pRangeKeyGetter != null) {
            putAfterCheckConflict(attrDefinitions, pRangeAttrDefinition);
        }
        for (Method indexKeyGetter : indexesInfo.getIndexKeyGetters()) {
            AttributeDefinition indexKeyAttrDefinition = getKeyAttributeDefinition(indexKeyGetter, reflector);
            putAfterCheckConflict(attrDefinitions, indexKeyAttrDefinition);
        }
        createTableRequest.setAttributeDefinitions(attrDefinitions.values());

        return createTableRequest;
    }
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import static com.fasterxml.jackson.core.JsonToken.*;

public class CreateTableRequestJsonUnmarshaller implements Unmarshaller<CreateTableRequest, JsonUnmarshallerContext> {

  public CreateTableRequest unmarshall(JsonUnmarshallerContext context) throws Exception {
    CreateTableRequest request = new CreateTableRequest();

    int originalDepth = context.getCurrentDepth();
    int targetDepth = originalDepth + 1;

    JsonToken token = context.currentToken;
    if (token == null) token = context.nextToken();

    while (true) {
      if (token == null) break;

      if (token == FIELD_NAME /*|| token == START_OBJECT*/) {
        if (context.testExpression("AttributeDefinitions", targetDepth)) {
                    request.setAttributeDefinitions(new ListUnmarshaller<AttributeDefinition>(AttributeDefinitionJsonUnmarshaller.getInstance()).unmarshall(context));
        }
        if (context.testExpression("TableName", targetDepth)) {
          context.nextToken();
          request.setTableName(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context));
        }
        if (context.testExpression("KeySchema", targetDepth)) {
                    request.setKeySchema(new ListUnmarshaller<KeySchemaElement>(KeySchemaElementJsonUnmarshaller.getInstance()).unmarshall(context));
        }
                if (context.testExpression("ProvisionedThroughput", targetDepth)) {
                  request.setProvisionedThroughput(ProvisionedThroughputJsonUnmarshaller.getInstance().unmarshall(context));
                }
      } else if (token == END_ARRAY || token == END_OBJECT) {
        if (context.getCurrentDepth() <= originalDepth) break;
      }
      token = context.nextToken();
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            String name,
            AttributeDefinition hashAttr,
            AttributeDefinition rangeAttr,
            ProvisionedThroughput throughput) {

        CreateTableRequest request =
            new CreateTableRequest()
                .withTableName(name)
                .withKeySchema(createKeySchema(hashAttr, rangeAttr))
                .withAttributeDefinitions(createKeyAttributes(hashAttr, rangeAttr))
                .withProvisionedThroughput(throughput)
                ;
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  public static boolean createTable(String appid, Long readCapacity, Long writeCapacity) {
    if (StringUtils.isBlank(appid) || StringUtils.containsWhitespace(appid) || existsTable(appid)) {
      return false;
    }
    try {
      getClient().createTable(new CreateTableRequest().withTableName(appid).
          withKeySchema(new KeySchemaElement(Config._KEY, KeyType.HASH)).
          withAttributeDefinitions(new AttributeDefinition().withAttributeName(Config._KEY).
          withAttributeType(ScalarAttributeType.S)).
          withProvisionedThroughput(new ProvisionedThroughput(readCapacity, writeCapacity)));
    } catch (Exception e) {
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                    break;
                }
            }
        }

        db.deleteItem(applyUserAgent(new DeleteItemRequest().withKey(key).withTableName(tableName).withExpected(expectedValues)));
    }
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            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(tableName, new LinkedList<WriteRequest>());
            }

            requestItems.get(tableName).add(
                    new WriteRequest().withDeleteRequest(new DeleteRequest().withKey(key)));
        }

        // Break into chunks of 25 items and make service requests to DynamoDB
        while ( !requestItems.isEmpty() ) {
            HashMap<String, List<WriteRequest>> batch = new HashMap<String, List<WriteRequest>>();
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        Map<String, ExpectedAttributeValue> expectedValues = new HashMap<String, ExpectedAttributeValue>();

        String hashKeyAttributeName = reflector.getAttributeName(hashKeyGetter);
        Object hashGetterResult = safeInvoke(hashKeyGetter, object);
        attributes.put(hashKeyAttributeName, getSimpleAttributeValue(hashKeyGetter, hashGetterResult));
        expectedValues.put(hashKeyAttributeName, new ExpectedAttributeValue().withExists(false));

        if (rangeKeyGetter != null) {
            String rangeKeyAttributeName = reflector.getAttributeName(rangeKeyGetter);
            Object rangeGetterResult = safeInvoke(rangeKeyGetter, object);
            attributes.put(rangeKeyAttributeName, getSimpleAttributeValue(rangeKeyGetter, rangeGetterResult));
            expectedValues.put(rangeKeyAttributeName, new ExpectedAttributeValue().withExists(false));
        }
        attributes = transformAttributes(clazz, attributes);
        db.putItem(applyUserAgent(new PutItemRequest().withTableName(tableName).withItem(attributes)
                .withExpected(expectedValues)));
    }
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                if ( reflector.isVersionAttributeGetter(method) ) {
                    Object getterResult = safeInvoke(method, object);
                    String attributeName = reflector.getAttributeName(method);

                    ExpectedAttributeValue expected = new ExpectedAttributeValue();
                    AttributeValue currentValue = getSimpleAttributeValue(method, getterResult);
                    expected.setExists(currentValue != null);
                    if ( currentValue != null )
                        expected.setValue(currentValue);
                    expectedValues.put(attributeName, expected);
                    break;
                }
            }
        }
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            inMemoryUpdates.add(new ValueUpdate(method, newVersionValue, object));
           
            if ( getLocalSaveBehavior() != SaveBehavior.CLOBBER ) {
                // Add an expect clause to make sure that the item
                // doesn't already exist, since it's supposed to be new
                ExpectedAttributeValue expected = new ExpectedAttributeValue();
                expected.setExists(false);
                expectedValues.put(attributeName, expected);
            }
        }
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        private void onVersionAttribute(Method method, Object getterResult,
                String attributeName) {
            if ( getLocalSaveBehavior() != SaveBehavior.CLOBBER ) {
                // First establish the expected (current) value for the
                // update call
                ExpectedAttributeValue expected = new ExpectedAttributeValue();

                // For new objects, insist that the value doesn't exist.
                // For existing ones, insist it has the old value.
                AttributeValue currentValue = getSimpleAttributeValue(method, getterResult);
                expected.setExists(currentValue != null);
                if ( currentValue != null ) {
                    expected.setValue(currentValue);
                }
                expectedValues.put(attributeName, expected);
            }

            AttributeValue newVersionValue = getVersionAttributeValue(method, getterResult);
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