Make routingworker.hh public

Given that worker.hh was public, it made sense to make routingworker.hh
public as well. This removes the need to include private headers in
modules and allows C++ constructs to be used in C++ code when previously
only the C API was available.

include/maxscale/routingworker.hh

@@ -15,14 +15,16 @@
 #include <maxscale/ccdefs.hh>
 
 #include <unordered_map>
+#include <vector>
+#include <mutex>
 
 #include <maxbase/semaphore.hh>
 #include <maxbase/worker.hh>
 #include <maxscale/poll.h>
 #include <maxscale/query_classifier.h>
 #include <maxscale/routingworker.h>
+#include <maxscale/session.hh>
 
-#include "session.hh"
 
 namespace maxscale
 {

include/maxscale/session.hh

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018 MariaDB Corporation Ab
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
+ *
+ * Change Date: 2022-01-01
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2 or later of the General
+ * Public License.
+ */
+#pragma once
+
+#include <maxscale/utils.hh>
+
+namespace maxscale
+{
+/**
+ * Specialization of RegistryTraits for the session registry.
+ */
+template<>
+struct RegistryTraits<MXS_SESSION>
+{
+    typedef uint64_t id_type;
+    typedef MXS_SESSION* entry_type;
+
+    static id_type get_id(entry_type entry)
+    {
+        return entry->ses_id;
+    }
+    static entry_type null_entry()
+    {
+        return NULL;
+    }
+};
+
+}

server/core/dcb.cc

@@ -51,9 +51,9 @@
 #include <maxscale/service.h>
 #include <maxscale/spinlock.h>
 #include <maxscale/utils.h>
+#include <maxscale/routingworker.hh>
 
 #include "internal/modules.h"
-#include "internal/routingworker.hh"
 #include "internal/session.h"
 
 using maxscale::RoutingWorker;

server/core/gateway.cc

@@ -58,6 +58,7 @@
 #include <maxscale/utils.h>
 #include <maxscale/version.h>
 #include <maxscale/random.h>
+#include <maxscale/routingworker.hh>
 
 #include "internal/admin.hh"
 #include "internal/config.hh"
@@ -65,7 +66,6 @@
 #include "internal/modules.h"
 #include "internal/monitor.h"
 #include "internal/poll.hh"
-#include "internal/routingworker.hh"
 #include "internal/service.hh"
 #include "internal/statistics.h"
 

server/core/internal/session.hh

@@ -26,27 +26,10 @@
 
 #include "filter.hh"
 #include "service.hh"
+#include "session.h"
 
 namespace maxscale
 {
-/**
- * Specialization of RegistryTraits for the session registry.
- */
-template<>
-struct RegistryTraits<MXS_SESSION>
-{
-    typedef uint64_t id_type;
-    typedef MXS_SESSION* entry_type;
-
-    static id_type get_id(entry_type entry)
-    {
-        return entry->ses_id;
-    }
-    static entry_type null_entry()
-    {
-        return NULL;
-    }
-};
 
 typedef struct SESSION_VARIABLE
 {

server/core/misc.cc

@@ -15,8 +15,9 @@
 
 #include <time.h>
 
+#include <maxscale/routingworker.hh>
+
 #include "internal/maxscale.h"
-#include "internal/routingworker.hh"
 #include "internal/service.hh"
 
 static time_t started;

server/core/poll.cc

@@ -34,8 +34,9 @@
 #include <maxscale/clock.h>
 #include <maxscale/server.h>
 #include <maxscale/statistics.h>
+#include <maxscale/routingworker.hh>
+
 #include "internal/poll.hh"
-#include "internal/routingworker.hh"
 
 using maxbase::Worker;
 using maxscale::RoutingWorker;

server/core/resource.cc

@@ -25,6 +25,7 @@
 #include <maxscale/modulecmd.h>
 #include <maxscale/server.hh>
 #include <maxscale/spinlock.hh>
+#include <maxscale/routingworker.hh>
 
 #include "internal/config_runtime.h"
 #include "internal/filter.hh"
@@ -33,7 +34,6 @@
 #include "internal/modules.h"
 #include "internal/monitor.h"
 #include "internal/query_classifier.hh"
-#include "internal/routingworker.hh"
 #include "internal/service.hh"
 #include "internal/session.h"
 

server/core/routingworker.cc

@@ -11,7 +11,7 @@
  * Public License.
  */
 
-#include "internal/routingworker.hh"
+#include <maxscale/routingworker.hh>
 
 #include <errno.h>
 #include <fcntl.h>

server/core/server.cc

@@ -45,10 +45,10 @@
 #include <maxscale/http.hh>
 #include <maxscale/maxscale.h>
 #include <maxscale/server.hh>
+#include <maxscale/routingworker.hh>
 
 #include "internal/monitor.h"
 #include "internal/poll.hh"
-#include "internal/routingworker.hh"
 #include "internal/config.hh"
 #include "internal/service.hh"
 #include "internal/modules.h"

server/core/service.cc

@@ -53,12 +53,12 @@
 #include <maxscale/version.h>
 #include <maxscale/json_api.h>
 #include <maxscale/routingworker.h>
+#include <maxscale/routingworker.hh>
 
 #include "internal/config.hh"
 #include "internal/filter.hh"
 #include "internal/modules.h"
 #include "internal/service.hh"
-#include "internal/routingworker.hh"
 #include "internal/maxscale.h"
 
 /** This define is needed in CentOS 6 systems */

server/core/session.cc

@@ -39,11 +39,11 @@
 #include <maxscale/utils.h>
 #include <maxscale/json_api.h>
 #include <maxscale/protocol/mysql.h>
+#include <maxscale/routingworker.hh>
 
 #include "internal/dcb.h"
 #include "internal/filter.hh"
-#include "internal/routingworker.hh"
-#include "internal/session.h"
+#include "internal/session.hh"
 #include "internal/service.hh"
 
 using std::string;

server/core/test/test_dcb.cc

@@ -36,8 +36,8 @@
 
 #include <maxscale/config.h>
 #include <maxscale/listener.h>
+#include <maxscale/routingworker.hh>
 
-#include "../internal/routingworker.hh"
 #include "../dcb.cc"
 #include "test_utils.h"
 

server/core/test/test_utils.h

@@ -24,11 +24,11 @@
 #include <maxscale/query_classifier.h>
 #include <maxscale/paths.h>
 #include <maxscale/alloc.h>
+#include <maxscale/routingworker.hh>
 
 #include <sys/stat.h>
 
 #include "../internal/poll.hh"
-#include "../internal/routingworker.hh"
 #include "../internal/statistics.h"
 
 

server/modules/protocol/MySQL/mariadb_client.cc

@@ -12,11 +12,9 @@
  */
 
 #include <maxscale/protocol/mariadb_client.hh>
+#include <maxscale/routingworker.hh>
 #include <maxscale/utils.h>
 
-// TODO: Find a way to cleanly expose this
-#include "../../../core/internal/routingworker.hh"
-
 #ifdef EPOLLRDHUP
 #define ERROR_EVENTS (EPOLLRDHUP | EPOLLHUP | EPOLLERR)
 #else

server/modules/routing/debugcli/debugcmd.cc

@@ -54,6 +54,7 @@
 #include <maxscale/utils.h>
 #include <maxscale/version.h>
 #include <maxscale/routingworker.h>
+#include <maxscale/routingworker.hh>
 
 #include <debugcli.h>
 
@@ -65,7 +66,6 @@
 #include "../../../core/internal/poll.hh"
 #include "../../../core/internal/session.h"
 #include "../../../core/internal/filter.hh"
-#include "../../../core/internal/routingworker.hh"
 
 #define MAXARGS 14