yiguolei commented on code in PR #48187:
URL: https://github.com/apache/doris/pull/48187#discussion_r1974724397
##########
fe/fe-core/src/main/java/org/apache/doris/datasource/FederationBackendPolicy.java:
##########
@@ -154,41 +152,36 @@ public void init() throws UserException {
}
public void init(List<String> preLocations) throws UserException {
- Set<Tag> tags = Sets.newHashSet();
- if (ConnectContext.get() != null &&
ConnectContext.get().getCurrentUserIdentity() != null) {
- String qualifiedUser =
ConnectContext.get().getCurrentUserIdentity().getQualifiedUser();
- // Some request from stream load(eg, mysql load) may not set user
info in ConnectContext
- // just ignore it.
- if (!Strings.isNullOrEmpty(qualifiedUser)) {
- tags =
Env.getCurrentEnv().getAuth().getResourceTags(qualifiedUser);
- if (tags == UserProperty.INVALID_RESOURCE_TAGS) {
- throw new UserException("No valid resource tag for user: "
+ qualifiedUser);
- }
- }
- } else {
- if (LOG.isDebugEnabled()) {
- LOG.debug("user info in ExternalFileScanNode should not be
null, add log to observer");
- }
- }
-
// scan node is used for query
- BeSelectionPolicy policy = new BeSelectionPolicy.Builder()
- .needQueryAvailable()
+ BeSelectionPolicy.Builder builder = new BeSelectionPolicy.Builder();
+ builder.needQueryAvailable()
.needLoadAvailable()
- .addTags(tags)
.preferComputeNode(Config.prefer_compute_node_for_external_table)
.assignExpectBeNum(Config.min_backend_num_for_external_table)
- .addPreLocations(preLocations)
- .build();
- init(policy);
+ .addPreLocations(preLocations);
+ init(builder.build());
}
public void init(BeSelectionPolicy policy) throws UserException {
- backends.addAll(policy.getCandidateBackends(Env.getCurrentSystemInfo()
- .getBackendsByCurrentCluster().values().asList()));
+ ConnectContext ctx = ConnectContext.get();
+ if (ctx == null) {
+ if (Config.isCloudMode()) {
+ throw new AnalysisException("ConnectContext is null");
+ } else {
+ ctx = new ConnectContext();
Review Comment:
为什么要set 一下？
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