[iotdb] 01/02: init

[ja...@apache.org]

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jackietien pushed a commit to branch TyTagBug
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 3af25e85cee561385d38759db19c0acea8f9c747
Author: JackieTien97 <Ja...@foxmail.com>
AuthorDate: Mon Nov 9 17:53:57 2020 +0800

    init
---
 grafana/pom.xml                                                 | 2 +-
 jdbc/pom.xml                                                    | 2 +-
 pom.xml                                                         | 6 +++---
 server/src/main/java/org/apache/iotdb/db/metadata/MManager.java | 3 +++
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/grafana/pom.xml b/grafana/pom.xml
index 26425ed..350a5f2 100644
--- a/grafana/pom.xml
+++ b/grafana/pom.xml
@@ -165,7 +165,7 @@
                                     <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                         <resource>META-INF/spring.schemas</resource>
                                     </transformer>
-                                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+                                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                                     <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                         <mainClass>${start-class}</mainClass>
                                     </transformer>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 9d2eac1..9b9d4a7 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -223,7 +223,7 @@
                                                 </goals>
                                             </pluginExecutionFilter>
                                             <action>
-                                                <ignore />
+                                                <ignore/>
                                             </action>
                                         </pluginExecution>
                                     </pluginExecutions>
diff --git a/pom.xml b/pom.xml
index fd734d4..99c7b73 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
         <sonar.exclusions>**/generated-sources</sonar.exclusions>
         <!-- By default, the argLine is empty-->
         <gson.version>2.8.6</gson.version>
-        <argLine />
+        <argLine/>
     </properties>
     <!--
         if we claim dependencies in dependencyManagement, then we do not claim
@@ -599,7 +599,7 @@
                         <id>enforce-version-convergence</id>
                         <configuration>
                             <rules>
-                                <dependencyConvergence />
+                                <dependencyConvergence/>
                             </rules>
                         </configuration>
                         <goals>
@@ -645,7 +645,7 @@
                                 </requireJavaVersion>
                                 <!-- Disabled for now as it breaks the ability to build single modules -->
                                 <!--reactorModuleConvergence/-->
-                                <banVulnerable implementation="org.sonatype.ossindex.maven.enforcer.BanVulnerableDependencies" />
+                                <banVulnerable implementation="org.sonatype.ossindex.maven.enforcer.BanVulnerableDependencies"/>
                             </rules>
                         </configuration>
                     </execution>
diff --git a/server/src/main/java/org/apache/iotdb/db/metadata/MManager.java b/server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
index bad02fd..f9bb13e 100644
--- a/server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
+++ b/server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
@@ -430,6 +430,9 @@ public class MManager {
       if (plan.getTags() != null) {
         // tag key, tag value
         for (Entry<String, String> entry : plan.getTags().entrySet()) {
+          if (entry.getKey() == null || entry.getValue() == null) {
+            continue;
+          }
           tagIndex.computeIfAbsent(entry.getKey(), k -> new ConcurrentHashMap<>())
               .computeIfAbsent(entry.getValue(), v -> new CopyOnWriteArraySet<>()).add(leafMNode);
         }