@Override
public void save(@NotNull DataOutput out, TIntArrayList list) throws IOException {
if (list.size() == 2) {
DataInputOutputUtil.writeINT(out, list.getQuick(0));
DataInputOutputUtil.writeINT(out, list.getQuick(1));
} else {
DataInputOutputUtil.writeINT(out, -list.size());
int prev = 0;
for (int i = 0, len = list.size(); i < len; i += 2) {
int value = list.getQuick(i);
DataInputOutputUtil.writeINT(out, value - prev);
prev = value;
DataInputOutputUtil.writeINT(out, list.getQuick(i + 1));
}
}
}
/** Get/allocate spaceNeeded entries for the designated float-based attribute */
private int getFloatSpace(int attrId, int spaceNeeded) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
if (sequence < indicesPlusOne.size()) {
int indexPlusOne = indicesPlusOne.getQuick(sequence);
if (indexPlusOne > 0) {
Assert.state(
getLength(attrId) == spaceNeeded,
"getLength = "
+ getLength(attrId)
+ ", requested = "
+ spaceNeeded); // dumbo check to ensure not asking for diff size
return indexPlusOne - 1;
}
} else {
padSpace(indicesPlusOne, sequence);
}
// okay, it's not been allocated so ...
int index = nextFloatsIndex;
nextFloatsIndex += spaceNeeded;
indicesPlusOne.set(sequence, index + 1);
// Add to list of attrIds for iterator
Assert.state(attrIds.contains(attrId) == false);
attrIds.add(attrId);
setLength(sequence, spaceNeeded);
syncToStore(); // we sync here as we've modified
return index;
}
public int getLength(int attrId) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
return lengths.getQuick(sequence);
}
/** version of getIndex for when we're decoding, and therefore space has already been allocated */
public int getIndexQuick(int attrId) {
int sequence =
AttrDefinitionMgr.getAttrIndex(attrId); // this should be unique across all attributes
int indexPlusOne = indicesPlusOne.getQuick(sequence);
return indexPlusOne - 1;
}