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Posted to commits@dubbo.apache.org by hu...@apache.org on 2019/03/08 03:39:06 UTC

[incubator-dubbo] branch master updated: [Dubbo-3367] Fail to parse config text with white space (#3590)

This is an automated email from the ASF dual-hosted git repository.

huxing pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new b8827f9  [Dubbo-3367] Fail to parse config text with white space (#3590)
b8827f9 is described below

commit b8827f9ef2d1a260c32f7fa0f74d1a36f1a17d58
Author: ken.lj <ke...@gmail.com>
AuthorDate: Fri Mar 8 11:38:57 2019 +0800

    [Dubbo-3367] Fail to parse config text with white space (#3590)
---
 .../dubbo/common/config/ConfigurationUtils.java    |  6 ++--
 .../org/apache/dubbo/common/utils/StringUtils.java |  4 +++
 .../common/config/ConfigurationUtilsTest.java      | 42 ++++++++++++++++++++++
 .../apache/dubbo/common/utils/StringUtilsTest.java |  8 +++++
 .../org/apache/dubbo/config/AbstractConfig.java    |  2 +-
 5 files changed, 58 insertions(+), 4 deletions(-)

diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/config/ConfigurationUtils.java b/dubbo-common/src/main/java/org/apache/dubbo/common/config/ConfigurationUtils.java
index 572296c..e2431f2 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/config/ConfigurationUtils.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/config/ConfigurationUtils.java
@@ -38,7 +38,7 @@ public class ConfigurationUtils {
     public static int getServerShutdownTimeout() {
         int timeout = Constants.DEFAULT_SERVER_SHUTDOWN_TIMEOUT;
         Configuration configuration = Environment.getInstance().getConfiguration();
-        String value = configuration.getString(Constants.SHUTDOWN_WAIT_KEY);
+        String value = StringUtils.trim(configuration.getString(Constants.SHUTDOWN_WAIT_KEY));
 
         if (value != null && value.length() > 0) {
             try {
@@ -47,7 +47,7 @@ public class ConfigurationUtils {
                 // ignore
             }
         } else {
-            value = configuration.getString(Constants.SHUTDOWN_WAIT_SECONDS_KEY);
+            value = StringUtils.trim(configuration.getString(Constants.SHUTDOWN_WAIT_SECONDS_KEY));
             if (value != null && value.length() > 0) {
                 try {
                     timeout = Integer.parseInt(value) * 1000;
@@ -64,7 +64,7 @@ public class ConfigurationUtils {
     }
 
     public static String getProperty(String property, String defaultValue) {
-        return Environment.getInstance().getConfiguration().getString(property, defaultValue);
+        return StringUtils.trim(Environment.getInstance().getConfiguration().getString(property, defaultValue));
     }
 
     public static Map<String, String> parseProperties(String content) throws IOException {
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/utils/StringUtils.java b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/StringUtils.java
index a5ef54b..a351346 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/utils/StringUtils.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/StringUtils.java
@@ -789,4 +789,8 @@ public final class StringUtils {
         }
         return buf.toString();
     }
+
+    public static String trim(String str) {
+        return str == null ? null : str.trim();
+    }
 }
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/config/ConfigurationUtilsTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/config/ConfigurationUtilsTest.java
new file mode 100644
index 0000000..89da34c
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/config/ConfigurationUtilsTest.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.dubbo.common.config;
+
+import org.apache.dubbo.common.Constants;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ *
+ */
+public class ConfigurationUtilsTest {
+
+    @Test
+    public void testGetServerShutdownTimeout () {
+        System.setProperty(Constants.SHUTDOWN_WAIT_KEY, " 10000");
+        Assertions.assertEquals(10000, ConfigurationUtils.getServerShutdownTimeout());
+        System.clearProperty(Constants.SHUTDOWN_WAIT_KEY);
+    }
+
+    @Test
+    public void testGetProperty () {
+        System.setProperty(Constants.SHUTDOWN_WAIT_KEY, " 10000");
+        Assertions.assertEquals("10000", ConfigurationUtils.getProperty(Constants.SHUTDOWN_WAIT_KEY));
+        System.clearProperty(Constants.SHUTDOWN_WAIT_KEY);
+    }
+}
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/utils/StringUtilsTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/utils/StringUtilsTest.java
index 51e648c..384c957 100644
--- a/dubbo-common/src/test/java/org/apache/dubbo/common/utils/StringUtilsTest.java
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/utils/StringUtilsTest.java
@@ -287,4 +287,12 @@ public class StringUtilsTest {
         assertThat(s, containsString("0,"));
         assertThat(s, containsString("{\"enabled\":true}"));
     }
+
+    @Test
+    public void testTrim() {
+        assertEquals("left blank", StringUtils.trim(" left blank"));
+        assertEquals("right blank", StringUtils.trim("right blank "));
+        assertEquals("bi-side blank", StringUtils.trim(" bi-side blank "));
+
+    }
 }
\ No newline at end of file
diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractConfig.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractConfig.java
index 59dd13d..a40bfc3 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractConfig.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractConfig.java
@@ -557,7 +557,7 @@ public abstract class AbstractConfig implements Serializable {
             for (Method method : methods) {
                 if (ClassHelper.isSetter(method)) {
                     try {
-                        String value = compositeConfiguration.getString(extractPropertyName(getClass(), method));
+                        String value = StringUtils.trim(compositeConfiguration.getString(extractPropertyName(getClass(), method)));
                         // isTypeMatch() is called to avoid duplicate and incorrect update, for example, we have two 'setGeneric' methods in ReferenceConfig.
                         if (StringUtils.isNotEmpty(value) && ClassHelper.isTypeMatch(method.getParameterTypes()[0], value)) {
                             method.invoke(this, ClassHelper.convertPrimitive(method.getParameterTypes()[0], value));