Examples with HadoopIllegalArgumentException org.apache.hadoop.HadoopIllegalArgumentException used on opensource projects

Example 21 with HadoopIllegalArgumentException

use of org.apache.hadoop.HadoopIllegalArgumentException in project SSM by Intel-bigdata.

the class RSRawDecoderLegacy method doDecode.

@Override
protected void doDecode(ByteBufferDecodingState decodingState) {
    int dataLen = decodingState.decodeLength;
    CoderUtil.resetOutputBuffers(decodingState.outputs, dataLen);
    /**
     * As passed parameters are friendly to callers but not to the underlying
     * implementations, so we have to adjust them before calling doDecodeImpl.
     */
    int[] erasedOrNotToReadIndexes = CoderUtil.getNullIndexes(decodingState.inputs);
    ByteBuffer[] directBuffers = new ByteBuffer[getNumParityUnits()];
    ByteBuffer[] adjustedDirectBufferOutputsParameter = new ByteBuffer[getNumParityUnits()];
    // Use the caller passed buffers in erasedIndexes positions
    for (int outputIdx = 0, i = 0; i < decodingState.erasedIndexes.length; i++) {
        boolean found = false;
        for (int j = 0; j < erasedOrNotToReadIndexes.length; j++) {
            // we use the passed output buffer to avoid copying data thereafter.
            if (decodingState.erasedIndexes[i] == erasedOrNotToReadIndexes[j]) {
                found = true;
                adjustedDirectBufferOutputsParameter[j] = CoderUtil.resetBuffer(decodingState.outputs[outputIdx++], dataLen);
            }
        }
        if (!found) {
            throw new HadoopIllegalArgumentException("Inputs not fully corresponding to erasedIndexes in null places");
        }
    }
    // Use shared buffers for other positions (not set yet)
    for (int bufferIdx = 0, i = 0; i < erasedOrNotToReadIndexes.length; i++) {
        if (adjustedDirectBufferOutputsParameter[i] == null) {
            ByteBuffer buffer = checkGetDirectBuffer(directBuffers, bufferIdx, dataLen);
            buffer.position(0);
            buffer.limit(dataLen);
            adjustedDirectBufferOutputsParameter[i] = CoderUtil.resetBuffer(buffer, dataLen);
            bufferIdx++;
        }
    }
    doDecodeImpl(decodingState.inputs, erasedOrNotToReadIndexes, adjustedDirectBufferOutputsParameter);
}