Example usage for org.apache.cassandra.db PartitionRangeReadCommand dataRange

Introduction

In this page you can find the example usage for org.apache.cassandra.db PartitionRangeReadCommand dataRange.

Prototype

DataRange dataRange

To view the source code for org.apache.cassandra.db PartitionRangeReadCommand dataRange.

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Usage

From source file:com.stratio.cassandra.lucene.cache.SearchCacheEntry.java

License:Apache License

SearchCacheEntry(SearchCache searchCache, String search, PartitionRangeReadCommand command, Query query) {
    this.searchCache = searchCache;
    this.search = search;
    this.command = command;
    this.query = query;
    startPosition = command.dataRange().startKey();
    stopPosition = command.dataRange().stopKey();
    startPrefix = KeyMapper.startClusteringPrefix(command.dataRange());
    stopPrefix = KeyMapper.stopClusteringPrefix(command.dataRange());
    currentPosition = startPosition;//from   w  ww  .  ja va 2  s . c  o m
    currentClustering = startPrefix.isPresent() ? Optional.of(new Clustering(startPrefix.get().getRawValues()))
            : Optional.empty();
    scoreDoc = null;
}

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From source file:com.stratio.cassandra.lucene.cache.SearchCacheEntry.java

License:Apache License

SearchCacheEntry(SearchCache searchCache, String search, PartitionRangeReadCommand command,
        DecoratedKey decoratedKey, Optional<Clustering> currentClustering, ScoreDoc scoreDoc, Query query) {
    this.searchCache = searchCache;
    this.search = search;
    this.command = command;
    this.currentPosition = decoratedKey;
    this.currentClustering = currentClustering;
    this.scoreDoc = scoreDoc;
    this.query = query;
    startPosition = command.dataRange().startKey();
    stopPosition = command.dataRange().stopKey();
    startPrefix = KeyMapper.startClusteringPrefix(command.dataRange());
    stopPrefix = KeyMapper.stopClusteringPrefix(command.dataRange());
}

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From source file:com.stratio.cassandra.lucene.cache.SearchCacheEntry.java

License:Apache License

boolean isValid(ClusteringComparator comparator, String search, PartitionRangeReadCommand command) {
    if (search.equals(this.search)) {
        DataRange dataRange = command.dataRange();
        return validKey(dataRange) && validPrefix(comparator, dataRange);
    }/* w  w w. j  a v  a  2  s .co m*/
    return false;
}

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From source file:com.stratio.cassandra.lucene.IndexPagingState.java

License:Apache License

private Pair<DecoratedKey, Clustering> forCommand(PartitionRangeReadCommand command) {
    DataRange dataRange = command.dataRange();
    for (Map.Entry<DecoratedKey, Clustering> entry : entries.entrySet()) {
        DecoratedKey key = entry.getKey();
        if (dataRange.contains(key)) {
            Clustering clustering = entry.getValue();
            return Pair.create(key, clustering);
        }//  w ww.ja v a  2  s.c  o m
    }
    return null;
}

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