]> git.openstreetmap.org Git - nominatim.git/commitdiff
add timestamps to HTML debug output
authorSarah Hoffmann <lonvia@denofr.de>
Fri, 26 May 2023 07:05:44 +0000 (09:05 +0200)
committerSarah Hoffmann <lonvia@denofr.de>
Fri, 26 May 2023 07:05:44 +0000 (09:05 +0200)
nominatim/api/logging.py

index 351da9a1d6ebe81272df4b45a09e569a9dce65da..6bf3ed38f10230f1b1b3b3a48d4be97e4d3bcd39 100644 (file)
@@ -9,6 +9,7 @@ Functions for specialised logging with HTML output.
 """
 from typing import Any, Iterator, Optional, List, Tuple, cast
 from contextvars import ContextVar
+import datetime as dt
 import textwrap
 import io
 
@@ -98,11 +99,16 @@ class HTMLLogger(BaseLogger):
         self.buffer = io.StringIO()
 
 
+    def _timestamp(self) -> None:
+        self._write(f'<p class="timestamp">[{dt.datetime.now()}]</p>')
+
+
     def get_buffer(self) -> str:
         return HTML_HEADER + self.buffer.getvalue() + HTML_FOOTER
 
 
     def function(self, func: str, **kwargs: Any) -> None:
+        self._timestamp()
         self._write(f"<h1>Debug output for {func}()</h1>\n<p>Parameters:<dl>")
         for name, value in kwargs.items():
             self._write(f'<dt>{name}</dt><dd>{self._python_var(value)}</dd>')
@@ -110,14 +116,17 @@ class HTMLLogger(BaseLogger):
 
 
     def section(self, heading: str) -> None:
+        self._timestamp()
         self._write(f"<h2>{heading}</h2>")
 
 
     def comment(self, text: str) -> None:
+        self._timestamp()
         self._write(f"<p>{text}</p>")
 
 
     def var_dump(self, heading: str, var: Any) -> None:
+        self._timestamp()
         if callable(var):
             var = var()
 
@@ -125,6 +134,7 @@ class HTMLLogger(BaseLogger):
 
 
     def table_dump(self, heading: str, rows: Iterator[Optional[List[Any]]]) -> None:
+        self._timestamp()
         head = next(rows)
         assert head
         self._write(f'<table><thead><tr><th colspan="{len(head)}">{heading}</th></tr><tr>')
@@ -143,6 +153,7 @@ class HTMLLogger(BaseLogger):
     def result_dump(self, heading: str, results: Iterator[Tuple[Any, Any]]) -> None:
         """ Print a list of search results generated by the generator function.
         """
+        self._timestamp()
         def format_osm(osm_object: Optional[Tuple[str, int]]) -> str:
             if not osm_object:
                 return '-'
@@ -173,6 +184,7 @@ class HTMLLogger(BaseLogger):
 
 
     def sql(self, conn: AsyncConnection, statement: 'sa.Executable') -> None:
+        self._timestamp()
         sqlstr = self.format_sql(conn, statement)
         if CODE_HIGHLIGHT:
             sqlstr = highlight(sqlstr, PostgresLexer(),
@@ -348,6 +360,26 @@ HTML_HEADER: str = """<!DOCTYPE html>
         padding: 3pt;
         border: solid lightgrey 0.1pt
     }
+
+    table, th, tbody {
+        border: thin solid;
+        border-collapse: collapse;
+    }
+    td {
+        border-right: thin solid;
+        padding-left: 3pt;
+        padding-right: 3pt;
+    }
+
+    .timestamp {
+        font-size: 0.8em;
+        color: darkblue;
+        width: calc(100% - 5pt);
+        text-align: right;
+        position: absolute;
+        left: 0;
+        margin-top: -5px;
+    }
   </style>
 </head>
 <body>