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https://issues.apache.org/jira/browse/DRILL-7582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17045806#comment-17045806
]
ASF GitHub Bot commented on DRILL-7582:
---------------------------------------
vvysotskyi commented on pull request #1999: DRILL-7582: Moved Drillbits REST
API communication to the back end layer
URL: https://github.com/apache/drill/pull/1999#discussion_r384670170
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/WebUtils.java
##########
@@ -48,4 +68,87 @@ public static String generateCsrfToken() {
new SecureRandom().nextBytes(buffer);
return Base64.getUrlEncoder().withoutPadding().encodeToString(buffer);
}
+
+ /**
+ * Build an URL of a remote Drillbit endpoint.
+ *
+ * @param work {@link WorkManager} instance needed to retrieve the Drillbit
address.
+ * @param request {@link HttpServletRequest} instance needed to to set the
URL schema.
+ * @param hostname hostname of the Drillbit.
+ * @param path relative path to the endpoint.
+ * @return remote Drillbit endpoint URL.
+ * @throws RuntimeException if there is no Drillbit at the given hostname.
+ */
+ static URL getDrillbitURL(WorkManager work, HttpServletRequest request,
String hostname, String path) {
+ DrillbitEndpoint drillbit = work.getContext().getAvailableBits().stream()
+ .filter(db -> db.getAddress().equals(hostname))
+ .findAny()
+ .orElse(null);
+ if (drillbit == null) {
+ throw new RuntimeException(String.format("No such drillbit: %s",
hostname));
+ }
+ URL url;
+ try {
+ url = new URL(request.getScheme(), hostname, drillbit.getHttpPort(),
path);
+ } catch (MalformedURLException e) {
+ throw new RuntimeException(e);
Review comment:
Is there any reason for wrapping the exception into `RuntimeException` here?
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> Drill docker Web UI doesn't show resources usage information if map the
> container to a non-default port
> -------------------------------------------------------------------------------------------------------
>
> Key: DRILL-7582
> URL: https://issues.apache.org/jira/browse/DRILL-7582
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: Anton Gozhiy
> Assignee: Anton Gozhiy
> Priority: Major
> Fix For: 1.18.0
>
>
> *Steps:*
> # Run Drill docker container with non-default port published:
> {noformat}
> $ docker container run -it --rm -p 9047:8047 apache/drill
> {noformat}
> # Open Drill Web UI (localhost:9047)
> *Expected result:*
> The following fields should contain relevant information:
> * Heap Memory Usage
> * Direct Memory Usage
> * CPU Usage
> * Avg Sys Load
> * Uptime
> *Actual result:*
> "Not Available" is displayed.
> *Note:* if publish the default port (-p 8047:8047), everything is showed
> correctly.
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