Rename vllm.logging to vllm.logging_utils (#10134)

vllm/logging_utils/__init__.py

@@ -0,0 +1,5 @@
+from vllm.logging_utils.formatter import NewLineFormatter
+
+__all__ = [
+    "NewLineFormatter",
+]

vllm/logging_utils/formatter.py

@@ -0,0 +1,15 @@
+import logging
+
+
+class NewLineFormatter(logging.Formatter):
+    """Adds logging prefix to newlines to align multi-line messages."""
+
+    def __init__(self, fmt, datefmt=None, style="%"):
+        logging.Formatter.__init__(self, fmt, datefmt, style)
+
+    def format(self, record):
+        msg = logging.Formatter.format(self, record)
+        if record.message != "":
+            parts = msg.split(record.message)
+            msg = msg.replace("\n", "\r\n" + parts[0])
+        return msg