(incubator-hugegraph) branch pd-store updated: fix(server): add tip for gremlin api NPE with empty query (#2467)

[vgalaxies]

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vgalaxies pushed a commit to branch pd-store
in repository https://gitbox.apache.org/repos/asf/incubator-hugegraph.git


The following commit(s) were added to refs/heads/pd-store by this push:
     new 6565a2213 fix(server): add tip for gremlin api NPE with empty query 
(#2467)
6565a2213 is described below

commit 6565a22137e3a9f581a71c54cbdd018718875bdb
Author: SunnyBoy-WYH <48077841+sunnyboy-...@users.noreply.github.com>
AuthorDate: Sat Mar 2 01:23:01 2024 +0800

    fix(server): add tip for gremlin api NPE with empty query (#2467)
    
    fix #2426
---
 .../src/main/java/org/apache/hugegraph/api/gremlin/GremlinAPI.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git 
a/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/api/gremlin/GremlinAPI.java
 
b/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/api/gremlin/GremlinAPI.java
index 4373b0f00..110a3ef5b 100644
--- 
a/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/api/gremlin/GremlinAPI.java
+++ 
b/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/api/gremlin/GremlinAPI.java
@@ -20,6 +20,7 @@ package org.apache.hugegraph.api.gremlin;
 import org.apache.hugegraph.api.filter.CompressInterceptor.Compress;
 import org.apache.hugegraph.config.HugeConfig;
 import org.apache.hugegraph.metrics.MetricsUtil;
+import org.apache.hugegraph.util.E;
 
 import com.codahale.metrics.Histogram;
 import com.codahale.metrics.annotation.Timed;
@@ -77,6 +78,7 @@ public class GremlinAPI extends GremlinQueryAPI {
                         @Context UriInfo uriInfo) {
         String auth = headers.getHeaderString(HttpHeaders.AUTHORIZATION);
         String query = uriInfo.getRequestUri().getRawQuery();
+        E.checkArgumentNotNull(query, "The request query can't be empty");
         MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
         Response response = this.client().doGetRequest(auth, params);
         GREMLIN_INPUT_HISTOGRAM.update(query.length());