spanner: fix log syntax (#3241)

pongad · web-flow · commit 260e93d6d314 · 2018-05-08T11:17:06.000-07:00
Fixes #3235.
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SessionPool.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SessionPool.java
@@ -599,7 +599,7 @@ private void closeIdleSessions(Instant currTime) {
         }
       }
       for (PooledSession sess : sessionsToClose) {
-        logger.log(Level.FINE, "Closing session %s", sess.getName());
+        logger.log(Level.FINE, "Closing session {0}", sess.getName());
         closeSession(sess);
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -599,7 +599,7 @@ private void closeIdleSessions(Instant currTime) {`
`599`	`599`	`}`
`600`	`600`	`}`
`601`	`601`	`for (PooledSession sess : sessionsToClose) {`
`602`		`- logger.log(Level.FINE, "Closing session %s", sess.getName());`
	`602`	`+ logger.log(Level.FINE, "Closing session {0}", sess.getName());`
`603`	`603`	`closeSession(sess);`
`604`	`604`	`}`
`605`	`605`	`}`