mattisonchao commented on a change in pull request #13935:
URL: https://github.com/apache/pulsar/pull/13935#discussion_r791344954
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
##########
@@ -358,6 +375,25 @@ protected void validateClusterForTenant(String tenant,
String cluster) {
log.info("Successfully validated clusters on tenant [{}]", tenant);
}
+ protected CompletableFuture<Void> validateClusterOwnershipAsync(String
cluster){
Review comment:
```suggestion
protected CompletableFuture<Void> validateClusterOwnershipAsync(String
cluster) {
```
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
##########
@@ -407,36 +432,28 @@ private URI getRedirectionUrl(ClusterData
differentClusterData) throws Malformed
protected static CompletableFuture<ClusterData>
getClusterDataIfDifferentCluster(PulsarService pulsar,
String cluster,
String clientAppId) {
-
CompletableFuture<ClusterData> clusterDataFuture = new
CompletableFuture<>();
-
- if (!isValidCluster(pulsar, cluster)) {
- try {
+ if (isValidCluster(pulsar, cluster) ||
// this code should only happen with a v1 namespace format
prop/cluster/namespaces
- if
(!pulsar.getConfiguration().getClusterName().equals(cluster)) {
- // redirect to the cluster requested
-
pulsar.getPulsarResources().getClusterResources().getClusterAsync(cluster)
- .thenAccept(clusterDataResult -> {
- if (clusterDataResult.isPresent()) {
-
clusterDataFuture.complete(clusterDataResult.get());
- } else {
- log.warn("[{}] Cluster does not exist:
requested={}", clientAppId, cluster);
-
clusterDataFuture.completeExceptionally(new RestException(Status.NOT_FOUND,
- "Cluster does not exist: cluster="
+ cluster));
- }
- }).exceptionally(ex -> {
- clusterDataFuture.completeExceptionally(ex);
- return null;
- });
- } else {
- clusterDataFuture.complete(null);
- }
- } catch (Exception e) {
- clusterDataFuture.completeExceptionally(e);
- }
- } else {
+ pulsar.getConfiguration().getClusterName().equals(cluster)) {
clusterDataFuture.complete(null);
+ return clusterDataFuture;
}
+ // redirect to the cluster requested
+
pulsar.getPulsarResources().getClusterResources().getClusterAsync(cluster)
+ .whenComplete((clusterDataResult, ex) -> {
+ if (ex != null){
Review comment:
```suggestion
if (ex != null) {
```
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
##########
@@ -358,6 +375,25 @@ protected void validateClusterForTenant(String tenant,
String cluster) {
log.info("Successfully validated clusters on tenant [{}]", tenant);
}
+ protected CompletableFuture<Void> validateClusterOwnershipAsync(String
cluster){
+ return getClusterDataIfDifferentCluster(pulsar(), cluster,
clientAppId())
+ .thenAccept(differentClusterData -> {
+ if (differentClusterData != null){
Review comment:
```suggestion
if (differentClusterData != null) {
```
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java
##########
@@ -85,16 +85,21 @@
@ApiResponse(code = 401, message = "Authentication required"),
@ApiResponse(code = 403, message = "This operation requires
super-user access"),
@ApiResponse(code = 404, message = "Cluster does not exist:
cluster={clustername}") })
- public Set<String> getActiveBrokers(@PathParam("cluster") String cluster)
throws Exception {
- validateSuperUserAccess();
- validateClusterOwnership(cluster);
-
- try {
- return pulsar().getLoadManager().get().getAvailableBrokers();
- } catch (Exception e) {
- LOG.error("[{}] Failed to get active broker list: cluster={}",
clientAppId(), cluster, e);
- throw new RestException(e);
- }
+ public void getActiveBrokers(@Suspended final AsyncResponse asyncResponse,
+ @PathParam("cluster") String cluster) {
+ validateSuperUserAccessAsync()
+ .thenCompose(__ -> validateClusterOwnershipAsync(cluster))
+ .thenCompose(__ ->
pulsar().getLoadManager().get().getAvailableBrokersAsync())
+ .thenAccept(asyncResponse::resume)
+ .exceptionally(ex ->{
Review comment:
```suggestion
.exceptionally(ex -> {
```
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java
##########
@@ -85,16 +85,21 @@
@ApiResponse(code = 401, message = "Authentication required"),
@ApiResponse(code = 403, message = "This operation requires
super-user access"),
@ApiResponse(code = 404, message = "Cluster does not exist:
cluster={clustername}") })
- public Set<String> getActiveBrokers(@PathParam("cluster") String cluster)
throws Exception {
- validateSuperUserAccess();
- validateClusterOwnership(cluster);
-
- try {
- return pulsar().getLoadManager().get().getAvailableBrokers();
- } catch (Exception e) {
- LOG.error("[{}] Failed to get active broker list: cluster={}",
clientAppId(), cluster, e);
- throw new RestException(e);
- }
+ public void getActiveBrokers(@Suspended final AsyncResponse asyncResponse,
+ @PathParam("cluster") String cluster) {
+ validateSuperUserAccessAsync()
+ .thenCompose(__ -> validateClusterOwnershipAsync(cluster))
+ .thenCompose(__ ->
pulsar().getLoadManager().get().getAvailableBrokersAsync())
+ .thenAccept(asyncResponse::resume)
+ .exceptionally(ex ->{
+ Throwable realCause =
FutureUtil.unwrapCompletionException(ex);
+ if (realCause instanceof WebApplicationException){
Review comment:
```suggestion
if (realCause instanceof WebApplicationException) {
```
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