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fix count error, if advanceNextResponse is empty, we should read next region #878

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merged 5 commits into from
Jul 1, 2019
Merged

fix count error, if advanceNextResponse is empty, we should read next region #878

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29457da
fix count error
marsishandsome Jul 1, 2019
87eaa74
refactor to for
marsishandsome Jul 1, 2019
5837394
address comment
marsishandsome Jul 1, 2019
5c41d13
address comment
marsishandsome Jul 1, 2019
a08b9bd
address comments
marsishandsome Jul 1, 2019
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15 changes: 15 additions & 0 deletions tikv-client/src/main/java/com/pingcap/tikv/operation/iterator/DAGIterator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,21 @@ private boolean advanceNextResponse() {
}

private boolean readNextRegionChunks() {
while (true) {
if (eof || regionTasks == null || taskIndex >= regionTasks.size()) {
return false;
}
if (doReadNextRegionChunks()) {
return true;
} // else {
// if doReadNextRegionChunks returns false
// readNextRegionChunks should not just return false
// readNextRegionChunks should read next region chunks
// }
}
}

private boolean doReadNextRegionChunks() {
if (eof || regionTasks == null || taskIndex >= regionTasks.size()) {
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return false;
}
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