Example usage for org.apache.cassandra.dht Token getTokenValue

Introduction

In this page you can find the example usage for org.apache.cassandra.dht Token getTokenValue.

Prototype

abstract public Object getTokenValue();

Source Link

Usage

From source file:com.stratio.cassandra.index.TokenMapperMurmur.java

License:Apache License

/** {@inheritDoc} */
@Override//from  w w w  .j  a v  a  2  s  . co  m
public Query query(Token token) {
    Long value = (Long) token.getTokenValue();
    return NumericRangeQuery.newLongRange(FIELD_NAME, value, value, true, true);
}

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From source file:com.stratio.cassandra.index.TokenMapperMurmur.java

License:Apache License

/** {@inheritDoc} */
@Override/*from   w  w w .j  a va  2  s .  com*/
protected Query makeQuery(Token lower, Token upper, boolean includeLower, boolean includeUpper) {
    Long start = lower == null ? null : (Long) lower.getTokenValue();
    Long stop = upper == null ? null : (Long) upper.getTokenValue();
    if (lower != null && lower.isMinimum()) {
        start = null;
    }
    if (upper != null && upper.isMinimum()) {
        stop = null;
    }
    if (start == null && stop == null) {
        return null;
    }
    return NumericRangeQuery.newLongRange(FIELD_NAME, start, stop, includeLower, includeUpper);
}

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From source file:com.stratio.cassandra.lucene.key.TokenMapper.java

License:Apache License

/**
 * Returns the {code Long} value of the specified Murmur3 partitioning {@link Token}.
 *
 * @param token a Murmur3 token/*from ww  w  .  ja  v  a 2  s .c om*/
 * @return the {@code token}'s {code Long} value
 */
public static Long value(Token token) {
    return (Long) token.getTokenValue();
}

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From source file:org.elassandra.index.ExtendedElasticSecondaryIndex.java

License:Apache License

/**
 * cleans up deleted columns from cassandra cleanup compaction
 * @param key// w w  w .j  av  a2  s .c om
 */
@Override
@SuppressForbidden(reason = "unchecked")
public void delete(DecoratedKey key, Group opGroup) {
    if (!runsElassandra)
        return;

    if (mappingInfo == null || mappingInfo.indices.size() == 0) {
        // TODO: save the update in a commit log to replay it later....
        logger.warn("Elastic node not ready, cannot delete document");
        return;
    }

    Token token = key.getToken();
    Long token_long = (Long) token.getTokenValue();
    String typeName = InternalCassandraClusterService
            .cfNameToType(ExtendedElasticSecondaryIndex.this.baseCfs.metadata.cfName);

    // Delete documents where _token = token_long
    for (MappingInfo.IndexInfo indexInfo : this.mappingInfo.indices.values()) {
        if (logger.isTraceEnabled())
            logger.trace("deleting documents where _token={} from index.type={}.{} id={}", token_long,
                    indexInfo.name, typeName);
        IndexShard indexShard = indexInfo.indexService.shard(0);
        if (indexShard != null) {
            NumericRangeQuery<Long> query = NumericRangeQuery.newLongRange(TokenFieldMapper.NAME, token_long,
                    token_long, true, true);
            DeleteByQuery deleteByQuery = new DeleteByQuery(query, null, null, null, null,
                    Operation.Origin.PRIMARY, System.currentTimeMillis(), typeName);
            indexShard.engine().delete(deleteByQuery);
        }
    }
}

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From source file:org.elasticsearch.cassandra.ElasticSecondaryIndex.java

License:Apache License

/**
 * cleans up deleted columns from cassandra cleanup compaction
 *
 * @param key//from www.  j av  a 2  s .  c  o m
 */
@Override
public void delete(DecoratedKey key, Group opGroup) {
    MappingInfo mappingInfo = this.mappingAtomicReference.get();
    if (mappingInfo == null || mappingInfo.indices.size() == 0) {
        // TODO: save the update in a commit log to replay it later....
        logger.warn("Elastic node not ready, cannot delete document");
        return;
    }
    Token token = key.getToken();
    Long token_long = (Long) token.getTokenValue();
    logger.debug("deleting (not imlemented) document with _token = " + token_long);

    // TODO: DeleteByQuery or Scan+Bulk Delete.
    /*
    for (Pair<String, String> target : targets.keySet()) {
    logger.debug("xdeleting document from index={} type={} id={}", target.left, target.right);
    // submit a delete request
    XDeleteRequest request = new XDeleteRequest(target.left, target.right, );
    ActionListener<XDeleteResponse> listener = new ActionListener<XDeleteResponse>() {
        @Override
        public void onResponse(XDeleteResponse response) {
            logger.debug("doc deleted id=" + response.getId());
        }
            
        @Override
        public void onFailure(Throwable e) {
            logger.error("failed to delete doc id=" + id, e);
        }
    };
    ElassandraDaemon.client().xdelete(request, listener);
    }
    */
}

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From source file:org.elasticsearch.cassandra.index.ElasticSecondaryIndex.java

License:Apache License

/**
 * cleans up deleted columns from cassandra cleanup compaction
 *
 * @param key//from   ww  w  .j  a  v  a 2s.c  o  m
 */
@Override
public void delete(DecoratedKey key, Group opGroup) {
    MappingInfo mappingInfo = this.mappingAtomicReference.get();
    if (mappingInfo == null || mappingInfo.indices.size() == 0) {
        // TODO: save the update in a commit log to replay it later....
        logger.warn("Elastic node not ready, cannot delete document");
        return;
    }

    Token token = key.getToken();
    Long token_long = (Long) token.getTokenValue();
    logger.debug("deleting (not imlemented) document with _token = " + token_long);

    // TODO: DeleteByQuery or Scan+Bulk Delete.
    /*
    for (Pair<String, String> target : targets.keySet()) {
    logger.debug("xdeleting document from index={} type={} id={}", target.left, target.right);
    // submit a delete request
    XDeleteRequest request = new XDeleteRequest(target.left, target.right, );
    ActionListener<XDeleteResponse> listener = new ActionListener<XDeleteResponse>() {
        @Override
        public void onResponse(XDeleteResponse response) {
            logger.debug("doc deleted id=" + response.getId());
        }
            
        @Override
        public void onFailure(Throwable e) {
            logger.error("failed to delete doc id=" + id, e);
        }
    };
    ElassandraDaemon.client().xdelete(request, listener);
    }
    */
}

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