新增导出bulk文件工具类

zhanghe06 · zhanghe06 · commit ab0186752eef · 2015-11-09T17:53:09.000+08:00
diff --git a/tools/export.py b/tools/export.py
@@ -0,0 +1,49 @@
+# encoding: utf-8
+__author__ = 'zhanghe'
+
+import json
+import time
+import os
+
+
+class ExportBulk(object):
+    """
+    &#23548;&#20986;bulk&#25991;&#20214;&#24037;&#20855;&#31867;
+    """
+    def __init__(self, index_name, type_name, file_name=None):
+        self._index = index_name
+        self._type = type_name
+        if file_name is None:
+            file_name = 'bulk_%s.bulk' % time.time()
+        file_path = os.path.dirname(file_name)
+        if not os.path.isdir(file_path):
+            os.mkdir(file_path)
+        self.bulk_fp = open(file_name, 'a')
+
+    def write(self, index_id, body):
+        """
+        &#25991;&#20214;&#20889;&#20837;
+        """
+        self.bulk_fp.write(json.dumps({"index": {"_index": self._index, '_type': self._type, 'id': index_id}})+"\n")
+        self.bulk_fp.write(json.dumps(body)+"\n")
+
+    def close(self):
+        """
+        &#20851;&#38381;&#25991;&#20214;&#36164;&#28304;
+        """
+        self.bulk_fp.close()
+
+
+def test():
+    """
+    &#27979;&#35797;
+    """
+    export_bulk = ExportBulk('service', 'provider')
+    test_id = '1'
+    test_body = {'a': '001', 'b': '002'}
+    export_bulk.write(test_id, test_body)
+    export_bulk.close()
+
+
+if __name__ == '__main__':
+    test()
