From dd5e9a3b5126affcc60c78a89e14cf5234e4940a Mon Sep 17 00:00:00 2001
From: gongzt <gong_zhengtang@163.com>
Date: Mon, 14 Sep 2020 19:45:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8C=85=E7=9A=84=E4=BE=9D=E8=B5=96=E5=85=B3?=
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---
 .../apps/package/function/singlegraph.py      | 175 ++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 packageship/packageship/application/apps/package/function/singlegraph.py

diff --git a/packageship/packageship/application/apps/package/function/singlegraph.py b/packageship/packageship/application/apps/package/function/singlegraph.py
new file mode 100644
index 00000000..6814cd74
--- /dev/null
+++ b/packageship/packageship/application/apps/package/function/singlegraph.py
@@ -0,0 +1,175 @@
+#!/usr/bin/python3
+# ******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+# ******************************************************************************/
+"""
+Data analysis of dependency graph
+
+"""
+import random
+from ..serialize import BeDependSchema, BuildDependSchema, InstallDependSchema, SelfDependSchema
+
+
+LEVEL = 2
+LEVEL_RADIUS = 120
+NODE_SIZE = 10
+
+
+class SelfBuildDep:
+    """
+        Self-compilation dependent data query analysis
+    """
+
+    def __init__(self, graph):
+        self.graph = graph
+        self.query_parameter = {
+            'packagename': self.graph.packagename,
+            'db_list': self.graph.dbname,
+            'packtype': self.graph.packagetype,
+            'selfbuild': self.graph.selfbuild,
+            'withsubpack': self.graph.withsubpack
+        }
+
+    def _validate(self):
+        depend = SelfDependSchema().validate(self.query_parameter)
+        if depend:
+            return False
+        return True
+
+    def __call__(self):
+        pass
+
+
+class InstallDep:
+    """
+        Installation dependent data query analysis
+    """
+
+    def __init__(self, graph):
+        self.graph = graph
+        self.query_parameter = {
+            'binaryName': self.graph.packagename,
+            'db_list': self.graph.dbname
+        }
+
+    def _validate(self):
+        depend = InstallDependSchema().validate(self.query_parameter)
+        if depend:
+            return False
+        return True
+
+    def __call__(self):
+        pass
+
+
+class BuildDep:
+    """
+        Compile dependent data query analysis
+    """
+
+    def __init__(self, graph):
+        self.graph = graph
+        self.query_parameter = {
+            'sourceName': self.graph.packagename,
+            'db_list': self.graph.dbname
+        }
+
+    def _validate(self):
+        depend = BuildDependSchema().validate(self.query_parameter)
+        if depend:
+            return False
+        return True
+
+    def __call__(self):
+        pass
+
+
+class BeDependOn:
+    """
+        Dependent query
+    """
+
+    def __init__(self, graph):
+        self.graph = graph
+        dbname = None
+        if self.graph.dbname and isinstance(self.graph.dbname, (list, tuple)):
+            dbname = self.graph.dbname[0]
+        self.query_parameter = {
+            'packagename': self.graph.packagename,
+            'dbname': dbname,
+            'withsubpack': self.graph.withsubpack
+        }
+
+    def _validate(self):
+        """Verify the validity of the data"""
+        bedepend = BeDependSchema().validate(self.query_parameter)
+        if bedepend:
+            return False
+        return True
+
+    def __call__(self):
+        pass
+
+
+class BaseGraph:
+    """
+    Basic operation of dependency graph
+    """
+    depend = {
+        'selfbuild': SelfBuildDep,
+        'installdep': InstallDep,
+        'builddep': BuildDep,
+        'bedepend': BeDependOn
+    }
+
+    def __init__(self, query_type, **kwargs):
+        self.query_type = query_type
+        self.__dict__.update(**kwargs)
+        depend_graph = self.depend.get(self.query_type)
+        if depend_graph is None:
+            raise RuntimeError(
+                'The query parameter type is wrong, and normal',
+                ' dependent data analysis cannot be completed')
+        self.graph = depend_graph(self)
+
+    @staticmethod
+    def dynamic_coordinate(level, upper_layer=True):
+        """
+            Dynamically calculate the random coordinates of each package in the current level
+
+            Args:
+                level: The level of the package
+                upper_layer:Query the upper level of the package
+            Returns:
+                The coordinate value of the dynamically calculated dependent package
+                example : (x,y)
+        """
+        min_value, max_value = (level - 1) * LEVEL_RADIUS, level * LEVEL_RADIUS
+        _x, _y = random.uniform(min_value, max_value), random.uniform(
+            min_value, max_value)
+        if not upper_layer:
+            _x, _y = _x * -1, _y * -1
+        return _x, _y
+
+    @staticmethod
+    def dynamin_node_size(level):
+        """
+            Dynamically calculate the size of each node
+        """
+        min_value, max_value = int(
+            NODE_SIZE / (level + 1)), int(NODE_SIZE / level)
+        node_size = random.randint(
+            min_value, max_value) * (1 - level / 6 * 1.0)
+        return node_size
+
+    def parse_depend_graph(self):
+        """Analyze the data that the graph depends on"""
+        self.graph()
-- 
Gitee