[iotdb] branch master updated: [IOTDB-3895]Log each parameter when starting IoTDB (#6965)

[qiaojialin]

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qiaojialin pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new a0a4e006dc [IOTDB-3895]Log each parameter when starting IoTDB (#6965)
a0a4e006dc is described below

commit a0a4e006dc44710c4b7e5bd46c399bfa11dfebbf
Author: ly <33020106+lys...@users.noreply.github.com>
AuthorDate: Tue Aug 16 21:51:07 2022 +0800

    [IOTDB-3895]Log each parameter when starting IoTDB (#6965)
---
 .../java/org/apache/iotdb/db/conf/IoTDBConfig.java | 35 ++++++++++++++++++++++
 .../java/org/apache/iotdb/db/service/DataNode.java |  1 +
 .../java/org/apache/iotdb/db/service/IoTDB.java    |  1 +
 .../java/org/apache/iotdb/db/service/NewIoTDB.java |  1 +
 4 files changed, 38 insertions(+)

diff --git a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java 
b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
index a5de2f940f..ddedb1b676 100644
--- a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
+++ b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
@@ -47,6 +47,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
+import java.lang.reflect.Field;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -3063,4 +3065,37 @@ public class IoTDBConfig {
   public void setThrottleDownThreshold(long throttleDownThreshold) {
     this.throttleDownThreshold = throttleDownThreshold;
   }
+
+  public String getConfigMessage() {
+    String configMessage = "";
+    String configContent;
+    String[] notShowArray = {
+      "NODE_NAME_MATCHER",
+      "PARTIAL_NODE_MATCHER",
+      "STORAGE_GROUP_MATCHER",
+      "STORAGE_GROUP_PATTERN",
+      "NODE_MATCHER",
+      "NODE_PATTERN"
+    };
+    List<String> notShowStrings = Arrays.asList(notShowArray);
+    for (Field configField : IoTDBConfig.class.getDeclaredFields()) {
+      try {
+        String configFieldString = configField.getName();
+        if (notShowStrings.contains(configFieldString)) {
+          continue;
+        }
+        String configType = configField.getGenericType().getTypeName();
+        if (configType.contains("java.lang.String[]")) {
+          String[] configList = (String[]) configField.get(this);
+          configContent = Arrays.asList(configList).toString();
+        } else {
+          configContent = configField.get(this).toString();
+        }
+        configMessage = configMessage + configField.getName() + "=" + 
configContent + "; ";
+      } catch (Exception e) {
+        e.printStackTrace();
+      }
+    }
+    return configMessage;
+  }
 }
diff --git a/server/src/main/java/org/apache/iotdb/db/service/DataNode.java 
b/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
index 9053f16f01..2d794003b2 100644
--- a/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
+++ b/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
@@ -129,6 +129,7 @@ public class DataNode implements DataNodeMBean {
       active();
       // setup rpc service
       setUpRPCService();
+      logger.info("IoTDB configuration: " + config.getConfigMessage());
       logger.info("Congratulation, IoTDB DataNode is set up successfully. Now, 
enjoy yourself!");
     } catch (StartupException e) {
       logger.error("Fail to start server", e);
diff --git a/server/src/main/java/org/apache/iotdb/db/service/IoTDB.java 
b/server/src/main/java/org/apache/iotdb/db/service/IoTDB.java
index a12aecd456..ff41b8e2d4 100644
--- a/server/src/main/java/org/apache/iotdb/db/service/IoTDB.java
+++ b/server/src/main/java/org/apache/iotdb/db/service/IoTDB.java
@@ -194,6 +194,7 @@ public class IoTDB implements IoTDBMBean {
     // start reporter
     MetricService.getInstance().startAllReporter();
 
+    logger.info("IoTDB configuration: " + config.getConfigMessage());
     logger.info("Congratulation, IoTDB is set up successfully. Now, enjoy 
yourself!");
   }
 
diff --git a/server/src/main/java/org/apache/iotdb/db/service/NewIoTDB.java 
b/server/src/main/java/org/apache/iotdb/db/service/NewIoTDB.java
index bddb750199..a0ceaade07 100644
--- a/server/src/main/java/org/apache/iotdb/db/service/NewIoTDB.java
+++ b/server/src/main/java/org/apache/iotdb/db/service/NewIoTDB.java
@@ -177,6 +177,7 @@ public class NewIoTDB implements NewIoTDBMBean {
     // start reporter
     MetricService.getInstance().startAllReporter();
 
+    logger.info("IoTDB configuration: " + config.getConfigMessage());
     logger.info("Congratulation, IoTDB is set up successfully. Now, enjoy 
yourself!");
   }