BaseConstants.java

package storm.applications.constants;

import backtype.storm.Config;
import backtype.storm.utils.Utils;
import com.google.common.collect.ImmutableMap;
import com.hmsonline.storm.cassandra.bolt.AckStrategy;
import java.util.Map;

/**
 *
 * @author Maycon Viana Bordin <mayconbordin@gmail.com>
 */
public interface BaseConstants {
    String BASE_PREFIX = "storm";
    
    interface BaseConf {
        String SPOUT_THREADS     = "%s.spout.threads";
        String SPOUT_CLASS       = "%s.spout.class";
        String SPOUT_PATH        = "%s.spout.path";
        String SPOUT_PARSER      = "%s.spout.parser";
        String SPOUT_GENERATOR   = "%s.spout.generator";
        String SPOUT_SOCKET_PORT = "%s.spout.socket.port";
        String SPOUT_SOCKET_HOST = "%s.spout.socket.host";
        
        String REDIS_HOST       = "%s.redis.server.host";
        String REDIS_PORT       = "%s.redis.server.port";
        String REDIS_PATTERN    = "%s.redis.server.pattern";
        String REDIS_QUEUE_SIZE = "%s.redis.server.queue_size";
        String REDIS_SINK_QUEUE = "%s.redis.sink.queue";
        
        String TWITTER_CONSUMER_KEY        = "%s.twitter.consumer_key";
        String TWITTER_CONSUMER_SECRET     = "%s.twitter.consumer_secret";
        String TWITTER_ACCESS_TOKEN        = "%s.twitter.access_token";
        String TWITTER_ACCESS_TOKEN_SECRET = "%s.twitter.access_token_secret";
        
        String KAFKA_HOST           = "%s.kafka.zookeeper.host";
        String KAFKA_SPOUT_TOPIC    = "%s.kafka.spout.topic";
        String KAFKA_ZOOKEEPER_PATH = "%s.kafka.zookeeper.path";
        String KAFKA_CONSUMER_ID    = "%s.kafka.consumer.id";
        
        String SINK_THREADS        = "%s.sink.threads";
        String SINK_CLASS          = "%s.sink.class";
        String SINK_PATH           = "%s.sink.path";
        String SINK_FORMATTER      = "%s.sink.formatter";
        String SINK_SOCKET_PORT    = "%s.sink.socket.port";
        String SINK_SOCKET_CHARSET = "%s.sink.socket.charset";
  
        String CASSANDRA_HOST               = "%s.cassandra.host";
        String CASSANDRA_KEYSPACE           = "%s.cassandra.keyspace";
        String CASSANDRA_SINK_CF            = "%s.cassandra.sink.column_family";
        String CASSANDRA_SINK_ROW_KEY_FIELD = "%s.cassandra.sink.field.row_key";
        String CASSANDRA_SINK_INC_FIELD     = "%s.cassandra.sink.field.increment";
        String CASSANDRA_SINK_ACK_STRATEGY  = "%s.cassandra.sink.ack_strategy";
        
        String ROLLING_COUNT_WINDOW_LENGTH = "%s.rolling_count.window_length";
        
        String GEOIP_INSTANCE = "storm.geoip.instance";
        String GEOIP2_DB = "storm.geoip2.db";
        
        String DEBUG_ON = Config.TOPOLOGY_DEBUG;
    }
    
    interface BaseConst {
        String CASSANDRA_CONFIG_KEY = "cassandra-config";
        Map<String, AckStrategy> CASSANDRA_ACK_STRATEGIES = ImmutableMap.<String, AckStrategy>builder()
                .put("onWrite", AckStrategy.ACK_ON_WRITE) 
                .put("onReceive", AckStrategy.ACK_ON_RECEIVE) 
                .put("ignore", AckStrategy.ACK_IGNORE) 
                .build();
    }
    
    interface BaseComponent {
        String SPOUT = "spout";
        String SINK  = "sink";
    }
    
    interface BaseStream {
        String DEFAULT = Utils.DEFAULT_STREAM_ID;
    }
}