Polishing:

  - change some return types from int to bool;
  - add [ERROR] tag to log_error() output;
  - add [INFO] tag to log_info() output;
  - change log messages to be more consistent.


server-tools/instance-manager/IMService.cpp:
  Log polishing.
server-tools/instance-manager/commands.cc:
  Log polishing.
server-tools/instance-manager/commands.h:
  Eliminate warnings.
server-tools/instance-manager/instance.cc:
  Log polishing.
server-tools/instance-manager/instance_map.cc:
  Log polishing.
server-tools/instance-manager/instance_options.cc:
  1) Log polishing.
  2) Change int-return type to bool.
server-tools/instance-manager/instance_options.h:
  Change int-return type to bool.
server-tools/instance-manager/listener.cc:
  Log polishing.
server-tools/instance-manager/log.cc:
  Log polishing.
server-tools/instance-manager/log.h:
  Log polishing.
server-tools/instance-manager/manager.cc:
  Log polishing.
server-tools/instance-manager/mysql_connection.cc:
  Log polishing.
server-tools/instance-manager/mysql_connection.h:
  Change int-return type to bool.
server-tools/instance-manager/mysqlmanager.cc:
  Log polishing.
server-tools/instance-manager/priv.cc:
  Log polishing.
server-tools/instance-manager/thread_registry.cc:
  1. Print pthread_t as (unsigned long), not as (signed long)
  to avoid negative identifiers in output.
  2. Print thread id after it will be initialized, not before.
server-tools/instance-manager/user_map.cc:
  Log polishing.

1 files changed, 2 insertions, 2 deletions

diff --git a/server-tools/instance-manager/priv.cc b/server-tools/instance-manager/priv.cc
index c3828e9ad24..7695b585169 100644
--- a/server-tools/instance-manager/priv.cc
+++ b/server-tools/instance-manager/priv.cc
@@ -55,7 +55,7 @@ int create_pid_file(const char *pid_file_name, int pid)
   if (!(pid_file= my_fopen(pid_file_name, O_WRONLY | O_CREAT | O_BINARY,
                            MYF(0))))
   {
-    log_error("Error: can not create pid file '%s': %s (errno: %d)",
+    log_error("Can not create pid file '%s': %s (errno: %d)",
               (const char *) pid_file_name,
               (const char *) strerror(errno),
               (int) errno);
@@ -64,7 +64,7 @@ int create_pid_file(const char *pid_file_name, int pid)
 
   if (fprintf(pid_file, "%d\n", (int) pid) <= 0)
   {
-    log_error("Error: can not write to pid file '%s': %s (errno: %d)",
+    log_error("Can not write to pid file '%s': %s (errno: %d)",
               (const char *) pid_file_name,
               (const char *) strerror(errno),
               (int) errno);