sunithabeeram commented on a change in pull request #3624: [PINOT-7370] Return
number of bytes read from the reader interfaces/implementations
URL: https://github.com/apache/incubator-pinot/pull/3624#discussion_r245798124
##########
File path:
pinot-core/src/main/java/com/linkedin/pinot/core/operator/docvalsets/SingleValueSet.java
##########
@@ -56,104 +56,114 @@ public void getIntValues(int[] inDocIds, int inStartPos,
int inDocIdsSize, int[]
} else {
throw new UnsupportedOperationException();
}
+ return inDocIdsSize * Integer.BYTES;
}
@Override
- public void getLongValues(int[] inDocIds, int inStartPos, int inDocIdsSize,
long[] outValues, int outStartPos) {
+ public long getLongValues(int[] inDocIds, int inStartPos, int inDocIdsSize,
long[] outValues, int outStartPos) {
int inEndPos = inStartPos + inDocIdsSize;
ReaderContext context = _reader.createContext();
switch (_dataType) {
case INT:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getInt(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Integer.BYTES;
case LONG:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getLong(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Long.BYTES;
default:
throw new UnsupportedOperationException();
}
}
@Override
- public void getFloatValues(int[] inDocIds, int inStartPos, int inDocIdsSize,
float[] outValues, int outStartPos) {
+ public long getFloatValues(int[] inDocIds, int inStartPos, int inDocIdsSize,
float[] outValues, int outStartPos) {
int inEndPos = inStartPos + inDocIdsSize;
ReaderContext context = _reader.createContext();
switch (_dataType) {
case INT:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getInt(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Integer.BYTES;
case LONG:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getLong(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Long.BYTES;
case FLOAT:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getFloat(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Float.BYTES;
default:
throw new UnsupportedOperationException();
}
}
@Override
- public void getDoubleValues(int[] inDocIds, int inStartPos, int
inDocIdsSize, double[] outValues, int outStartPos) {
+ public long getDoubleValues(int[] inDocIds, int inStartPos, int
inDocIdsSize, double[] outValues, int outStartPos) {
int inEndPos = inStartPos + inDocIdsSize;
ReaderContext context = _reader.createContext();
switch (_dataType) {
case INT:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getInt(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Integer.BYTES;
case LONG:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getLong(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Long.BYTES;
case FLOAT:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getFloat(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Float.BYTES;
case DOUBLE:
for (int i = inStartPos; i < inEndPos; i++) {
outValues[outStartPos++] = _reader.getDouble(inDocIds[i], context);
}
- break;
+ return inDocIdsSize * Double.BYTES;
default:
throw new UnsupportedOperationException();
}
}
@Override
- public void getStringValues(int[] inDocIds, int inStartPos, int
inDocIdsSize, String[] outValues, int outStartPos) {
+ public long getStringValues(int[] inDocIds, int inStartPos, int
inDocIdsSize, String[] outValues, int outStartPos) {
+
+ long bytesRead = 0;
int inEndPos = inStartPos + inDocIdsSize;
ReaderContext context = _reader.createContext();
if (_dataType == DataType.STRING) {
for (int i = inStartPos; i < inEndPos; i++) {
- outValues[outStartPos++] = _reader.getString(inDocIds[i], context);
+ String val = _reader.getString(inDocIds[i], context);
+ outValues[outStartPos++] = val;
+ bytesRead += val.length();
Review comment:
Good catch! I've updated the code to use bytes based method to read and
decode once we have picked up the bytes read values.
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