Example usage for org.apache.cassandra.db.partitions Partition partitionKey

Introduction

In this page you can find the example usage for org.apache.cassandra.db.partitions Partition partitionKey.

Prototype

public DecoratedKey partitionKey();

Source Link

Usage

From source file:io.jmnarloch.cassandra.kafka.trigger.KafkaCommitLogTrigger.java

License:Apache License

@Override
public Collection<Mutation> augment(Partition update) {

    try (final CommitLog commitLog = new KafkaCommitLog(environment)) {
        final String key = getKey(update);
        final RowIterator rows = rowIterator(update.unfilteredIterator());
        while (rows.hasNext()) {
            final byte[] data = formatter
                    .format(new RowInfo(update.metadata(), update.partitionKey(), rows.next()));
            commitLog.commit(key, data);
        }/*from  ww w.j  av  a2  s  .c  om*/
        return nothing();
    } catch (Exception e) {
        throw new CommitLogException("An unexpected error occurred when trying to export the row data", e);
    }
}

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From source file:io.jmnarloch.cassandra.kafka.utils.CassandraUtils.java

License:Apache License

public static String getKey(Partition partition) {
    return partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey());
}

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