Package com.amazonaws.services.dynamodbv2.model

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

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        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
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                    .withProjection(new Projection().withProjectionType(ProjectionType.KEYS_ONLY));
                gsiNameToGsiDefinition.put(gsiName, gsi);
            }

            if (gsiHashKeyName != null) {
                gsi.withKeySchema(new KeySchemaElement(gsiHashKeyName, KeyType.HASH));
                mapGsiHashKeyToIndexName(gsiHashKeyName, gsiName);
            }
            if (gsiRangeKeyName != null) {
                gsi.withKeySchema(new KeySchemaElement(gsiRangeKeyName, KeyType.RANGE));
                mapGsiRangeKeyToIndexName(gsiRangeKeyName, gsiName);
            }
        }
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            } else {
                lsiNameToLsiDefinition.put(
                        lsiName,
                        new LocalSecondaryIndex()
                                .withIndexName(lsiName)
                                .withKeySchema(new KeySchemaElement(lsiRangeKeyName, KeyType.RANGE))
                                .withProjection(new Projection().withProjectionType(ProjectionType.KEYS_ONLY)));
                mapLsiRangeKeyToIndexName(lsiRangeKeyName, lsiName);
            }
        }
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import com.fasterxml.jackson.core.JsonToken;

public class KeySchemaElementJsonUnmarshaller implements Unmarshaller<KeySchemaElement, JsonUnmarshallerContext>
{
    public KeySchemaElement unmarshall(JsonUnmarshallerContext context) throws Exception {
        KeySchemaElement element = new KeySchemaElement();

        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 == JsonToken.FIELD_NAME || token == JsonToken.START_OBJECT) {
                if (context.testExpression("AttributeName", targetDepth)) {
          context.nextToken();
                    element.setAttributeName(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context));
                }
              if (context.testExpression("KeyType", targetDepth)) {
          context.nextToken();
                    element.setKeyType(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context));
                }
            } else if (token == JsonToken.END_ARRAY || token == JsonToken.END_OBJECT) {
                if (context.getCurrentDepth() <= originalDepth) break;
            }
            token = context.nextToken();
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            AttributeDefinition rangeAttr) {

        List<KeySchemaElement> keySchema = new ArrayList<KeySchemaElement>();
        if (hashAttr != null) {
            keySchema.add(
                new KeySchemaElement()
                    .withAttributeName(hashAttr.getAttributeName())
                    .withKeyType(KeyType.HASH)
                    );
        }
        if (rangeAttr != null) {
            keySchema.add(
                new KeySchemaElement()
                    .withAttributeName(rangeAttr.getAttributeName())
                    .withKeyType(KeyType.RANGE)
                    );
        }
    return keySchema;
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        }
    return attrList;
  }

    protected KeySchemaElement getHashKeyElement(List<KeySchemaElement> schema) {
        KeySchemaElement hashElement = new KeySchemaElement().withAttributeName("");
        for (KeySchemaElement element : schema) {
            if (element.getKeyType().equals(KeyType.HASH.toString())) {
                hashElement = element;
                break; // out of 'for'
            }
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        }
        return hashElement;
    }

    protected KeySchemaElement getRangeKeyElement(List<KeySchemaElement> schema) {
        KeySchemaElement rangeElement = new KeySchemaElement().withAttributeName("");
        for (KeySchemaElement element : schema) {
            if (element.getKeyType().equals(KeyType.RANGE.toString())) {
                rangeElement = element;
                break; // out of 'for'
            }
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    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) {
      logger.error(null, e);
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            classesByTableName.put(tableName, clazz);

            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(
                        tableName,
                        new KeysAndAttributes().withConsistentRead(consistentReads).withKeys(
                                new LinkedList<Map<String, AttributeValue>>()));
            }

            requestItems.get(tableName).getKeys().add(getKey(keyObject));
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            classesByTableName.put(tableName, clazz);

            if ( !requestItems.containsKey(tableName) ) {
                requestItems.put(
                        tableName,
                        new KeysAndAttributes().withConsistentRead(consistentReads).withKeys(
                                new LinkedList<Map<String, AttributeValue>>()));
            }

            requestItems.get(tableName).getKeys().add(getKey(keyObject));
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Related Classes of com.amazonaws.services.dynamodbv2.model.KeySchemaElement

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  • com.amazonaws.internal.StaticCredentialsProvider
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  • com.amazonaws.services.dynamodbv2.datamodeling.ArgumentMarshaller.StringAttributeMarshaller
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