changed logger verbosity to debug (#320)

Author: mvds00

HISTORY.rst

@@ -3,6 +3,10 @@
 Release History
 ===============
 
+0.0.52 (2020-11-25)
++++++++++++++++++++
+* Changed logging verbosity when closing a stream
+
 0.0.51 (2020-10-15)
 +++++++++++++++++++
 * Add more logging for zero byte reads to investigate root cause.

azure/datalake/store/core.py

@@ -1136,7 +1136,7 @@ def _read_blocksize(self, offset=-1):
             self.cache = b""
             return
         if self.start <= offset < self.end:
-            logger.info("Read offset {offset} is within cache {start}-{end}. "
+            logger.debug("Read offset {offset} is within cache {start}-{end}. "
                         "Not going to server.".format(offset=offset, start=self.start, end=self.end))
             return
         if offset > self.size:
@@ -1285,7 +1285,7 @@ def close(self):
 
         If in write mode, causes flush of any unwritten data.
         """
-        logger.info("closing stream")
+        logger.debug("closing stream")
         if self.closed:
             return
         if self.writable():