Example usage for org.apache.hadoop.hdfs.server.namenode CachedBlock.Type toString

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.server.namenode CachedBlock.Type toString.

Prototype

@Override
    public String toString() 

Source Link

Usage

From source file:io.hops.transaction.context.CachedBlockContext.java

License:Apache License

private List<CachedBlock> findByDatanodeAndTypes(CachedBlock.Finder iFinder, Object[] params)
        throws StorageCallPreventedException, StorageException {
    final String datanodeId = (String) params[0];
    final org.apache.hadoop.hdfs.server.namenode.CachedBlock.Type type = (org.apache.hadoop.hdfs.server.namenode.CachedBlock.Type) params[1];
    List<CachedBlock> results = null;
    if (preventStorageCalls()) {
        results = getByDatanodeAndType(datanodeId, type.toString());
        hit(iFinder, results, "datanodeId", datanodeId, "type", type.toString());
    } else {//from  w  w w .  j a v  a  2 s.c  o  m
        throw new StorageCallPreventedException("[" + iFinder + "] Trying "
                + "to access storage while it should allways be called after a more general lock");
    }
    return results;
}

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