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lib/com/muyu/etl/basic/DataValueBasic.java

@@ -0,0 +1,24 @@
+package com.muyu.etl.basic;
+
+import com.muyu.etl.domain.DataValue;
+
+public interface DataValueBasic extends TaskBasic{
+
+    /**
+     * 数据值
+     * @return 返回查询的数据值
+     */
+    public DataValue getDataStructure();
+
+    /**
+     * 数据记录
+     * @return 数据记录
+     */
+    public DataValue[] getRow();
+
+    /**
+     * 数据集
+     * @return 数据集
+     */
+    public DataValue[][] getRows();
+}

lib/com/muyu/etl/basic/TaskBasic.java

@@ -0,0 +1,11 @@
+package com.muyu.etl.basic;
+
+import com.muyu.etl.scope.TaskScopeBasic;
+import com.muyu.etl.scope.TaskScopeConfig;
+
+public interface TaskBasic {
+
+    public default TaskScopeConfig getScopeConfig(){
+        return TaskScopeBasic.get();
+    }
+}

lib/com/muyu/etl/domain/DataValue.java

@@ -0,0 +1,30 @@
+package com.muyu.etl.domain;
+
+import com.muyu.etl.enums.DataType;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class DataValue {
+    /**
+     * 字段名
+     */
+    private String key;
+    /**
+     * 字段类型
+     */
+    private DataType type;
+    /**
+     * 描述
+     */
+    private String label;
+    /**
+     * 值
+     */
+    private Object value;
+}

lib/com/muyu/etl/enums/DataType.java

@@ -0,0 +1,73 @@
+package com.muyu.etl.enums;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * @Author：zhangzhihao
+ * @name：DataType
+ * @Date：2024/8/28 18:38
+ * 不准抄代码，添加注释，清楚每一行代码意思
+ */
+public enum DataType {
+    VARCHAR("varchar",String.class,"String"),
+    BIGINT("bigint", Long.class,"Long"),
+    INT("int", Integer.class,"Integer"),
+    DECIMAL("decimal", BigDecimal.class,"BigDecimal"),
+    DATETIME("datetime", Date.class,"Date"),
+    TEXT("text", String.class,"String"),
+    DOUBLE("double", Double.class,"Double");
+
+    private final String sourceType;
+
+    private final Class<?> targetType;
+
+    private final String javaType;
+
+    public String getSourceType() {
+        return sourceType;
+    }
+
+    public Class<?> getTargetType() {
+        return targetType;
+    }
+
+    public String getJavaType() {
+        return javaType;
+    }
+
+
+    public static Class convertType(String type){
+        for (DataType dataType : DataType.values()) {
+            if (dataType.sourceType.equalsIgnoreCase(type)){
+                return dataType.targetType;
+            }
+        }
+        return String.class;
+    }
+
+    public static DataType findBySqlType(String sqlType){
+        for (DataType dataType : DataType.values()) {
+            if (dataType.getSourceType().equalsIgnoreCase(sqlType)){
+                return dataType;
+            }
+        }
+        return VARCHAR;
+    }
+
+    public static String convertTypeString(String type){
+
+        for (DataType dataType : DataType.values()) {
+            if (dataType.sourceType.equalsIgnoreCase(type)){
+                return dataType.javaType;
+            }
+        }
+        return "String";
+    }
+
+    DataType(String sourceType, Class<?> targetType, String javaType) {
+        this.sourceType = sourceType;
+        this.targetType = targetType;
+        this.javaType = javaType;
+    }
+}

lib/com/muyu/etl/scope/TaskScopeBasic.java

@@ -0,0 +1,18 @@
+package com.muyu.etl.scope;
+
+public class TaskScopeBasic {
+
+    private static final ThreadLocal<TaskScopeConfig> localScope = new ThreadLocal<>();
+
+    public static void set(final TaskScopeConfig handler) {
+        localScope.set(handler);
+    }
+
+    public static TaskScopeConfig  get() {
+        return localScope.get();
+    }
+
+    public static void remove(){
+        localScope.remove();
+    }
+}

lib/com/muyu/etl/scope/TaskScopeConfig.java

@@ -0,0 +1,36 @@
+package com.muyu.etl.scope;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.concurrent.LinkedBlockingDeque;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class TaskScopeConfig {
+
+    /**
+     * 任務ID
+     */
+    private String taskId;
+
+
+    private LinkedBlockingDeque taskNodeQueue = new LinkedBlockingDeque();
+
+    public void addTaskNode(Object obj){
+        this.taskNodeQueue.add(obj);
+    }
+
+    public boolean hashTaskNodeNext(){
+        return !taskNodeQueue.isEmpty();
+    }
+
+    private <T> T nextTaskNode(){
+        return (T) taskNodeQueue.poll();
+    }
+
+}