完成除数据查询前端功能的EDataCapture开发

2022-07-09 14:30:23 +08:00
parent e018f19f09
commit be6c61b9d3
7 changed files with 176 additions and 71 deletions
--- a/EdgeManager.php
+++ b/EdgeManager.php
@@ -11,7 +11,7 @@ $options = getopt('h::', ['server_name:', 'user:', 'password:', 'help::']);

 init_db($options['server_name'], $options['user'], $options['password']);

-$worker = new Worker('http://0.0.0.0:1818');
+$worker = new Worker('http://0.0.0.0:8888');
 $worker -> name = 'CaptureWorker';

 $worker -> onWorkerStart = function(Worker $worker) {
@@ -30,9 +30,40 @@ $worker -> onMessage = function(TcpConnection $connection, Request $request) {
        unset($post['action']);
        $enode_configure = new ENodeConfigure($dbconn, $post = $post);
        $res = $enode_configure -> $action();
-        if ($res)
-            $connection -> send(json_encode(array  ('code' => 0,
-                                                    'msg' => 'Set threshold success')));
+        if ($res === true)
+            $connection -> send(json_encode(array(
+                'code'  => 0,
+                'msg'   => 'Success'
+            )));
+        else if ($res === "REPLICATED")
+            $connection -> send(json_encode(array(
+                'code'  => 1,
+                'msg'   => '节点编码不可重复！'
+            )));
+        else if ($res === false) {
+            $connection -> send(json_encode(array(
+                'code'  => 1,
+                'msg'   => '服务器内部逻辑错误，请联系开发者！'
+            )));
+        }
+    } else if (isset($post['action']) and str_contains($post['action'], 'data')) {
+        $action = $post['action'];
+        unset($post['action']);
+        $data_capture = new EDataCapture($dbconn, $post = $post);
+        $res = $data_capture -> $action();
+        if ($res === true) {
+            $connection -> send(json_encode(array(
+                'action' => 'result_set_data',
+                'errcode' => 0,
+                'errmsg' => ''
+            )));
+        } else {
+            $connection -> send(json_encode(array(
+                'action' => 'result_set_data',
+                'errcode' => 4002,
+                'errmsg' => 'ROLLBACKed: Bad data received (structure and/or values)'
+            )));
+        }
    }

    $get = $request -> get();
@@ -40,9 +71,15 @@ $worker -> onMessage = function(TcpConnection $connection, Request $request) {
        $enode_configure = new ENodeConfigure($dbconn, $get = $get);
        $nodes = $enode_configure -> get_nodes();
        if (is_null($nodes))
-            $connection -> send(json_encode(array('code' => 1, 'msg' => 'no node data')));
+            $connection -> send(json_encode(array(
+                'code'  => 1,
+                'msg'   => 'no node data'
+            )));
        else
-            $connection -> send(json_encode(array('code' => 0, 'data' => $nodes)));
+            $connection -> send(json_encode(array(
+                'code'  => 0,
+                'data'  => $nodes
+            )));
    }
 };

--- a/app/EDataCapture/EDataCapture.php
+++ b/app/EDataCapture/EDataCapture.php
@@ -2,7 +2,31 @@
 namespace EdgeManager\EDataCapture;

 class EDataCapture {
+    // 我不主张在构造函数内实现类型检查，因为在请求过于密集、记录较多时会严重影响性能
+    // 请使用SCADA系统的开发人员自觉遵守文档内规范
+    function __construct(
+        protected $dbconn,
+        protected $post = NULL,
+        protected $get = NULL
+    ) {}
+
    private function set_data() {
-        
+        foreach (array_chunk($this -> post -> param, 6507524, true) as $chunk) {
+            $sql_cmd[] = [sprintf(
+                "INSERT INTO hf_mes_scada_data_capture_node_data_%s",
+                $chunk[0] -> working_subclass
+            )];
+            foreach ($chunk as $row) {
+                $sql_cmd[] = sprintf(
+                    "(code, v_%s, device_code, batch) VALUES('%s', %s, %s, %s)",
+                    $row -> type,
+                    $row -> code,
+                    $row -> value,
+                    $row -> device_code ?? NULL,
+                    $row -> batch ?? NULL
+                );
+            }
+        return pg_query($this -> dbconn, implode(' ', $sql_cmd));
+        }
    }
-}
+}
--- a/app/EDataCapture/ENodeConfigure.php
+++ b/app/EDataCapture/ENodeConfigure.php
@@ -9,11 +9,20 @@ class ENodeConfigure {
    ) {}

    function add_node() {
-        $table_name = "hf_mes_scada_data_capture_node_data_" . $this -> post['process_code'];
+        $exists = pg_query(sprintf(
+            "SELECT EXISTS(
+                SELECT 1 FROM hf_mes_scada_data_capture_node_configure WHERE code='%s'
+            )", $this -> post['code']
+        ));
+        if (pg_fetch_assoc($exists)['exists'] == 't') {
+            return "REPLICATED";
+        }
+
+        $table_name = "hf_mes_scada_data_capture_node_data_" . $this -> post['working_subclass'];

        pg_query($this -> dbconn, "BEGIN");
-        $res1 = pg_query($this -> dbconn, sprintf(
-            "CREATE TABLE IF NOT EXISTS %s(
+        $res[] = pg_query($this -> dbconn, sprintf(
+            "CREATE TABLE IF NOT EXISTS %s (
                id serial8,
                code text references hf_mes_scada_data_capture_node_configure(code),
                v_string text,
@@ -22,35 +31,70 @@ class ENodeConfigure {
                v_bool bool,
                device_code text,
                batch text,
-                create_date timestamp
+                capture_time timestamp NOT NULL DEFAULT NOW()
            )", $table_name
        ));
-        $res2 = pg_insert(
+        $res[] = pg_insert(
            $this -> dbconn,
            'hf_mes_scada_data_capture_node_configure',
            $this -> post
        );
-
-        if ($res1 and $res2)
-            pg_query($this -> dbconn, "COMMIT");
-        else
-            pg_query($this -> dbconn, "ROLLBACK");
-        
-        pg_query($this -> dbconn, sprintf("SELECT create_hypertable('%s','create_date')", $table_name));
-        pg_query($this -> dbconn, sprintf(
-            "CREATE INDEX ON %s (v_string, v_int, v_float, v_bool, create_date DESC)
-            WHERE COALESCE(v_string, v_int::text, v_float::text, v_bool::text) IS NOT NULL
+        // 检查一下，如果超表已经有了就不要尝试重复创建了
+        $table_exists = pg_query(sprintf(
+            "SELECT *
+            FROM timescaledb_information.hypertables
+            WHERE hypertable_name = '%s'
            ", $table_name
        ));
+        if (!in_array($table_name, pg_fetch_all_columns($table_exists, 1))) {
+            $res[] = pg_query($this -> dbconn, sprintf("SELECT create_hypertable('%s', 'capture_time')", $table_name));
+            $res[] = pg_query($this -> dbconn, sprintf(
+                "CREATE INDEX ON %s (v_string, v_int, v_float, v_bool, capture_time DESC)
+                WHERE COALESCE(v_string, v_int::text, v_float::text, v_bool::text) IS NOT NULL
+                ", $table_name
+            ));
+        }
+
+        if (in_array(false, $res)) {
+            pg_query($this -> dbconn, "ROLLBACK");
+            return false;
+        } else {
+            pg_query($this -> dbconn, "COMMIT");
+            return true;
+        }
    }

    function remove_node() {
+        pg_query($this -> dbconn, "BEGIN");
+        $res[] = pg_delete(
+            $this -> dbconn,
+            'hf_mes_scada_data_capture_node_configure',
+            $this -> post,
+        );
+        $exists = pg_query(sprintf(
+            "SELECT EXISTS(
+                SELECT 1 FROM hf_mes_scada_data_capture_node_configure WHERE code='%s'
+            )", $this -> post['working_subclass']
+        ));
+        if (pg_fetch_assoc($exists)['exists'] == 'f') {
+            $res[] = pg_query(sprintf(
+                "DROP TABLE hf_mes_scada_data_capture_node_data_%s",
+                $this -> post['working_subclass']
+            ));
+        }
        
+        if (in_array(false, $res)) {
+            pg_query($this -> dbconn, "ROLLBACK");
+            return false;
+        } else {
+            pg_query($this -> dbconn, "COMMIT");
+            return true;
+        }
    }

    function update_node() {
        return pg_update(
-            $this -> dbconn, 
+            $this -> dbconn,
            'hf_mes_scada_data_capture_node_configure',
            $this -> post,
            ['code' => $this -> post['code']]
@@ -61,4 +105,4 @@ class ENodeConfigure {
        $res = pg_query($this -> dbconn, "SELECT * FROM hf_mes_scada_data_capture_node_configure");
        return pg_fetch_all($res);
    }
-}
+}
--- a/app/Init.php
+++ b/app/Init.php
@@ -2,20 +2,21 @@
 function init_db($server_name, $user, $password) {
    $dbconn = pg_connect(sprintf("host=%s user=%s password=%s", $server_name, $user, $password));
    $res = pg_query("select datname from pg_database");
-    if (find_key_value(pg_fetch_assoc($res), 'datname', 'scada'))
+    
+    if (!in_array('scada', pg_fetch_all_columns($res, 0)))
        pg_query("CREATE DATABASE scada");
    pg_close($dbconn);

    $dbconn = pg_connect(sprintf("host=%s dbname=scada user=%s password=%s", $server_name, $user, $password));
    pg_query("CREATE TABLE IF NOT EXISTS hf_mes_scada_data_capture_node_configure (
        id serial2,
-        code text primary key,
-        name text,
-        type text,
+        code text primary key NOT NULL,
+        name text NOT NULL,
+        type text NOT NULL,
        flow_code text,
-        process_code text,
+        working_subclass text NOT NULL,
        workstation text,
-        create_date timestamp,
+        create_date timestamp NOT NULL DEFAULT NOW(),
        note text
    )");
    pg_close($dbconn);
--- a/src/api/modules/scada.configure.api.js
+++ b/src/api/modules/scada.configure.api.js
@@ -1,23 +1,18 @@
+const handlePost = (request, data) => (request({
+  url: '',
+  method: 'post',
+  data
+}))
+
 export default ({ service, request, serviceForMock, requestForMock, mock, faker, tools }) => ({
  /**
   * @description 方法名称
   * @param {Object} data 请求携带的信息
   */
-  ADD_NODE (data) {
-    return request({
-      url: '',
-      method: 'post',
-      data
-    })
-  },

-  UPDATE_NODE (data) {
-    return request({
-      url: '',
-      method: 'post',
-      data
-    })
-  },
+  ADD_NODE: (data) => handlePost(request, data),
+  UPDATE_NODE: (data) => handlePost(request, data),
+  REMOVE_NODE: (data) => handlePost(request, data),

  QUERY_NODE () {
    return request({ url: '?query=nodes' })
--- a/src/views/scada/scadaConfigure/index.vue
+++ b/src/views/scada/scadaConfigure/index.vue
@@ -21,7 +21,7 @@
 </template>

 <script>
-import { assign, each, pickBy, startsWith } from 'lodash'
+import { assign, each, pick, pickBy, startsWith } from 'lodash'

 export default {
  data () {
@@ -48,8 +48,8 @@ export default {
          key: 'flow_code'
        },
        {
-          title: '工序编码',
-          key: 'process_code'
+          title: '工序单元',
+          key: 'working_subclass'
        },
        {
          title: '工作站',
@@ -57,7 +57,7 @@ export default {
        },
        {
          title: '创建时间',
-          key: 'create_time'
+          key: 'create_date'
        },
        {
          title: '备注',
@@ -127,8 +127,8 @@ export default {
        flow_code: {
          title: '流程'
        },
-        process_code: {
-          title: '工序编码'
+        working_subclass: {
+          title: '工序单元'
        },
        workstation: {
          title: '工作站'
@@ -160,7 +160,7 @@ export default {
        code: [{ required: true, type: 'string', message: '节点编码必须填写', trigger: 'blur' }],
        name: [{ required: true, type: 'string', message: '节点名称必须填写', trigger: 'blur' }],
        type: [{ required: true, message: '必须指定节点类型', trigger: 'blur' }],
-        process_code: [{ required: true, type: 'string', message: '工序编码必须填写', trigger: 'blur' }]
+        working_subclass: [{ required: true, type: 'string', message: '工序单元必须填写', trigger: 'blur' }]
      }
    }
  },
@@ -184,38 +184,42 @@ export default {
        mode: 'add'
      })
    },
-    async handleRowAdd (row) {
+    async handleRowAdd (row, done) {
      this.formOptions.saveLoading = true
-      await this.$api.ADD_NODE(assign(row, { action: 'add_node' }))
-      this.$message({
-        message: '添加成功',
-        type: 'success'
-      })
+      try {
+        await this.$api.ADD_NODE(assign(row, { action: 'add_node' }))
+        this.$message({
+          message: '添加成功',
+          type: 'success'
+        })
+      } catch (e) {
+        console.log(e)
+      }
+      this.getNodes()
+      done()
      this.formOptions.saveLoading = false
    },
-    async handleRowEdit ({ index, row }) {
+    async handleRowEdit ({ index, row }, done) {
      this.formOptions.saveLoading = true
      await this.$api.UPDATE_NODE(assign(pickBy(row, (v, k) => (!startsWith(k, 'show'))), { action: 'update_node' }))
      this.$message({
        message: '编辑成功',
        type: 'success'
      })
+      done()
      this.formOptions.saveLoading = false
    },
-    handleRowRemove ({ index, row }, done) {
-      setTimeout(() => {
-        console.log(index)
-        console.log(row)
-        this.$message({
-          message: '删除成功',
-          type: 'success'
-        })
-        done()
-      }, 300)
+    async handleRowRemove ({ index, row }, done) {
+      await this.$api.REMOVE_NODE(assign(pick(row, ['code', 'working_subclass']), { action: 'remove_node' }))
+      this.$message({
+        message: '删除成功',
+        type: 'success'
+      })
+      done()
    },
    handleDialogCancel (done) {
      this.$message({
-        message: '取消保存',
+        message: '用户放弃改动',
        type: 'warning'
      })
      done()
--- a/vue.config.js
+++ b/vue.config.js
@@ -28,7 +28,7 @@ module.exports = {
    publicPath, // 和 publicPath 保持一致
    proxy: {
      '/api': {
-        target: 'http://127.0.0.1:1818',
+        target: 'http://127.0.0.1:8888',
        ws: true,
        changeOrigin: true,
        pathRewrite: {