[ server ] [ scheduler ]- script scheduler - 1

common/src/main/java/io/wdd/common/utils/FunctionReader.java

@@ -0,0 +1,92 @@
+package io.wdd.common.utils;
+
+
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Component
+public class FunctionReader {
+
+
+    public static List<List<String>> ReadFileToCommandList(String functionFilePath) {
+
+        // https://www.digitalocean.com/community/tutorials/java-read-file-line-by-line
+
+        List<List<String>> result = null;
+
+        try {
+
+            BufferedReader bufferedReader = new BufferedReader(new FileReader(functionFilePath));
+            result = doReadContent(
+                    result,
+                    bufferedReader
+            );
+
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return result;
+
+    }
+
+
+    public static List<List<String>> ReadStringToCommandList(String functionContent) {
+
+        List<List<String>> result = null;
+
+        try {
+            // 构造一个 buffered Reader
+            BufferedReader bufferedReader = new BufferedReader(new StringReader(functionContent));
+
+            // 执行read操作
+            result = doReadContent(
+                    result,
+                    bufferedReader
+            );
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return result;
+
+    }
+
+    private static List<List<String>> doReadContent(List<List<String>> result, BufferedReader bufferedReader) throws IOException {
+
+        String line = bufferedReader.readLine();
+
+        if (line != null) {
+            result = new ArrayList<>(64);
+        }
+
+        while (line != null) {
+            if (!StringUtils.isEmpty(line)) {
+                result.add(SplitLineToCommandList(line));
+            }
+            line = bufferedReader.readLine();
+        }
+
+        return result;
+    }
+
+    public static List<String> SplitLineToCommandList(String commandLine) {
+
+        return Arrays
+                .stream(commandLine.split(" "))
+                .collect(Collectors.toList());
+    }
+
+
+}