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[Bugfix] Add hasDoneRpc flag for obkv hbase scan #426

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Merged
WeiXinChan merged 1 commit into from
Dec 29, 2025
Merged

[Bugfix] Add hasDoneRpc flag for obkv hbase scan #426

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9 changes: 9 additions & 0 deletions src/main/java/com/alipay/oceanbase/rpc/stream/ObTableClientQueryAsyncStreamResult.java
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ public class ObTableClientQueryAsyncStreamResult extends AbstractQueryStreamResu
private ObTableQueryAsyncRequest asyncRequest = new ObTableQueryAsyncRequest();
private ObTableConnection prevConnection = null;
private boolean allowDistributeScan = true; // false when partition scan
private boolean hasDoneRpc = false; // this flag is for obkv-hbase scan

@Override
public void init() throws Exception {
Expand Down Expand Up @@ -74,6 +75,7 @@ public void init() throws Exception {
while (it.hasNext()) {
Map.Entry<Long, ObPair<Long, ObTableParam>> firstEntry = it.next();
try {
hasDoneRpc = true;
// try access new partition, async will not remove useless expectant
referToNewPartition(firstEntry.getValue());
break;
Expand Down Expand Up @@ -183,6 +185,7 @@ public boolean queryLastStreamResultInNext() throws Exception {
Iterator<Map.Entry<Long, ObPair<Long, ObTableParam>>> it = expectant.entrySet().iterator();
Map.Entry<Long, ObPair<Long, ObTableParam>> lastEntry = it.next();
try {
hasDoneRpc = true;
// try access new partition, async will not remove useless expectant
referToLastStreamResult(lastEntry.getValue());
} catch (Exception e) {
Expand Down Expand Up @@ -223,6 +226,7 @@ public boolean queryNewStreamResultInNext() throws Exception {
int retryTimes = 0;
long startExecute = System.currentTimeMillis();
while (it.hasNext()) {
hasDoneRpc = true;
Map.Entry<Long, ObPair<Long, ObTableParam>> entry = it.next();
try {
// try access new partition, async will not remove useless expectant
Expand Down Expand Up @@ -316,6 +320,7 @@ public boolean next() throws Exception {
checkStatus();
lock.lock();
try {
hasDoneRpc = false;
// firstly, refer to the cache
if (!cacheRows.isEmpty()) {
nextRow();
Expand Down Expand Up @@ -453,4 +458,8 @@ private boolean needTabletId(ObTableQueryRequest queryRequest) {
public void setAllowDistributeScan(boolean allowDistributeScan) {
this.allowDistributeScan = allowDistributeScan;
}

public boolean hasDoneRpc() {
return hasDoneRpc;
}
}