@Override
public void readFields(BufferReaderWriter reader) {
run = reader.readString();
queryid = reader.readInt();
recall = reader.readDouble();
precision = reader.readDouble();
}
public void read() {
openRead();
try {
while (true) {
ByteSearchSection section = reader.readSectionStart(root.section);
if (section.notEmpty()) {
section = root.readNode(section);
reader.movePast(section);
}
}
} catch (EOCException ex) {
}
closeRead();
}
public void openRead() {
checkFirstUse();
if (datafile != null) {
if (reader == null) {
reader = datafile.rwbuffer;
}
datafile.openRead();
if (hasHeader) {
ByteSearchSection section = reader.readSectionStart(root.section);
if (section.notEmpty()) {
root.readHeader(section);
reader.movePast(section);
}
}
}
}
/**
* @param id
* @return the offset in the datafile of the record(group) that contains the record with the given
* ID.
*/
public long getOffset(int id) {
long offset = -1;
try {
int marker = getMarkerOffset(id);
int jumpindex = getJumpIndex(id);
residenttable.setOffset(marker);
offset = residenttable.readInt();
for (int i = 0; i < jumpindex; i++) {
offset += residenttable.readByte();
}
// log.info("getOffset() bucketindex %d marker %d jumpindex %d offset %d", bucketindex,
// marker, jumpindex, offset);
} catch (EOCException ex) {
log.fatalexception(ex, "getOffset( %d ) residenttable %s", id, residenttable);
}
return offset;
}
public boolean nextRecord() {
try {
while (true) {
ByteSearchSection section = reader.readSectionStart(root.section);
if (validRecord(section)) {
root.emptyDataContainer();
section = root.readNode(section);
reader.movePast(section);
return true;
}
reader.movePast(section);
if (!reader.hasMore()) {
break;
}
}
} catch (EOCException ex) {
}
root.emptyDataContainer();
return false;
}
@Override
public void readFields(BufferReaderWriter reader) {
docid = reader.readString();
creationtime = reader.readLong();
isCandidate = reader.readBoolean();
}