Example usage for org.apache.hadoop.io BinaryComparable getBytes

Introduction

In this page you can find the example usage for org.apache.hadoop.io BinaryComparable getBytes.

Prototype

public abstract byte[] getBytes();

Source Link

Document

Return representative byte array for this instance.

Usage

From source file:com.proofpoint.hive.serde.JsonSerde.java

License:Apache License

private Object doDeserialize(BinaryComparable binary) throws SerDeException {
    try {/*from   ww w  .j  a  v a  2  s  .  c om*/
        JsonParser jsonParser = jsonFactory.createJsonParser(binary.getBytes(), 0, binary.getLength());
        return buildStruct(jsonParser.readValueAsTree());
    } catch (IOException e) {
        throw new SerDeException("error parsing JSON", e);
    }
}

---

From source file:io.prestosql.plugin.hive.GenericHiveRecordCursor.java

License:Apache License

private void parseStringColumn(int column) {
    loaded[column] = true;/*  w w  w .j a  v  a2  s.  c o  m*/

    Object fieldData = rowInspector.getStructFieldData(rowData, structFields[column]);

    if (fieldData == null) {
        nulls[column] = true;
    } else {
        Object fieldValue = ((PrimitiveObjectInspector) fieldInspectors[column])
                .getPrimitiveWritableObject(fieldData);
        checkState(fieldValue != null, "fieldValue should not be null");
        BinaryComparable hiveValue;
        if (fieldValue instanceof Text) {
            hiveValue = (Text) fieldValue;
        } else if (fieldValue instanceof BytesWritable) {
            hiveValue = (BytesWritable) fieldValue;
        } else if (fieldValue instanceof HiveVarcharWritable) {
            hiveValue = ((HiveVarcharWritable) fieldValue).getTextValue();
        } else if (fieldValue instanceof HiveCharWritable) {
            hiveValue = ((HiveCharWritable) fieldValue).getTextValue();
        } else {
            throw new IllegalStateException(
                    "unsupported string field type: " + fieldValue.getClass().getName());
        }

        // create a slice view over the hive value and trim to character limits
        Slice value = Slices.wrappedBuffer(hiveValue.getBytes(), 0, hiveValue.getLength());
        Type type = types[column];
        if (isVarcharType(type)) {
            value = truncateToLength(value, type);
        }
        if (isCharType(type)) {
            value = truncateToLengthAndTrimSpaces(value, type);
        }

        // store a copy of the bytes, since the hive reader can reuse the underlying buffer
        slices[column] = Slices.copyOf(value);
        nulls[column] = false;
    }
}

---

From source file:org.apache.orc.mapred.OrcMapredRecordWriter.java

License:Apache License

static void setBinaryValue(ColumnVector vector, int row, BinaryComparable value) {
    ((BytesColumnVector) vector).setVal(row, value.getBytes(), 0, value.getLength());
}

---

From source file:org.apache.orc.mapred.OrcMapredRecordWriter.java

License:Apache License

static void setBinaryValue(ColumnVector vector, int row, BinaryComparable value, int maxLength) {
    ((BytesColumnVector) vector).setVal(row, value.getBytes(), 0, Math.min(maxLength, value.getLength()));
}

---

From source file:org.commoncrawl.util.BinaryComparableWithOffset.java

License:Open Source License

/**
 * Compare bytes from {#getBytes()}.//from  w w w .j  a  va 2  s.  c o  m
 * @see org.apache.hadoop.io.WritableComparator#compareBytes(byte[],int,int,byte[],int,int)
 */
public int compareTo(BinaryComparable other) {
    if (this == other)
        return 0;
    if (other instanceof BinaryComparableWithOffset) {
        return WritableComparator.compareBytes(getBytes(), getOffset(), getLength(), other.getBytes(),
                ((BinaryComparableWithOffset) other).getOffset(), other.getLength());
    } else {
        return WritableComparator.compareBytes(getBytes(), getOffset(), getLength(), other.getBytes(), 0,
                other.getLength());
    }
}

---