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MXS-2220 Use private server class in runtime alter commands

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This only affects commands started from MaxAdmin.
This commit is contained in:
Esa Korhonen 2018-12-11 12:50:39 +02:00
parent c7d5794953
commit 84e8efceca
4 changed files with 50 additions and 55 deletions
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2
include/maxscale/server.hh
View File

@ -475,8 +475,6 @@ extern void printServer(const SERVER*);
extern void printAllServers();
extern void dprintAllServers(DCB*);
extern void dprintAllServersJson(DCB*);
extern void dprintServer(DCB*, const SERVER*);
extern void dprintPersistentDCBs(DCB*, const SERVER*);
extern void dListServers(DCB*);
int server_response_time_num_samples(const SERVER* server);

4
server/core/internal/server.hh
View File

@ -31,7 +31,6 @@ std::unique_ptr<ResultSet> serverGetList();
class Server : public SERVER
{
public:
Server()
: m_response_time(maxbase::EMAverage {0.04, 0.35, 500})
{
@ -48,6 +47,9 @@ public:
}
void response_time_add(double ave, int num_samples);
static Server* find_by_unique_name(const std::string& name);
static void dprintServer(DCB*, const Server*);
static void dprintPersistentDCBs(DCB*, const Server*);
mutable std::mutex m_lock;

27
server/core/server.cc
View File

@ -429,7 +429,7 @@ void dprintAllServers(DCB* dcb)
{
if (server->is_active)
{
dprintServer(dcb, server);
Server::dprintServer(dcb, server);
}
}
}
@ -489,14 +489,14 @@ static void cleanup_persistent_connections(const SERVER* server)
* Designed to be called within a debugger session in order
* to display all active servers within the gateway
*/
void dprintServer(DCB* dcb, const SERVER* srv)
void Server::dprintServer(DCB* dcb, const Server* srv)
{
if (!server_is_active(srv))
{
return;
}
const Server* server = static_cast<const Server*>(srv);
const Server* server = srv;
dcb_printf(dcb, "Server %p (%s)\n", server, server->name);
dcb_printf(dcb, "\tServer: %s\n", server->address);
@ -605,7 +605,7 @@ void dprintServer(DCB* dcb, const SERVER* srv)
* @param pdcb DCB to print results to
* @param server SERVER for which DCBs are to be printed
*/
void dprintPersistentDCBs(DCB* pdcb, const SERVER* server)
void Server::dprintPersistentDCBs(DCB* pdcb, const Server* server)
{
dcb_printf(pdcb, "Number of persistent DCBs: %d\n", server->stats.n_persistent);
}
@ -1595,3 +1595,22 @@ void Server::response_time_add(double ave, int num_samples)
m_response_time.set_sample_max(new_max);
m_response_time.add(ave, num_samples);
}
/**
* @brief Find a server with the specified name
*
* @param name Name of the server
* @return The server or NULL if not found
*/
Server* Server::find_by_unique_name(const string& name)
{
Guard guard(server_lock);
for (Server* server : all_servers)
{
if (server->is_active && name == server->name)
{
return server;
}
}
return nullptr;
}

72
server/modules/routing/debugcli/debugcmd.cc
View File

@ -62,6 +62,7 @@
#include "../../../core/internal/monitor.hh"
#include "../../../core/internal/poll.hh"
#include "../../../core/internal/session.hh"
#include "../../../core/internal/server.hh"
#include "../../../core/internal/filter.hh"
#define MAXARGS 14
@ -307,7 +308,7 @@ struct subcommand showoptions[] =
{0 }
},
{
"persistent", 1, 1, (FN)dprintPersistentDCBs,
"persistent", 1, 1, (FN)Server::dprintPersistentDCBs,
"Show the persistent connection pool of a server",
"Usage: show persistent SERVER\n"
"\n"
@ -324,7 +325,7 @@ struct subcommand showoptions[] =
{0 }
},
{
"server", 1, 1, (FN)dprintServer,
"server", 1, 1, (FN)Server::dprintServer,
"Show server details",
"Usage: show server SERVER\n"
"\n"
@ -679,7 +680,7 @@ struct subcommand restartoptions[] =
{EMPTY_OPTION }
};
static void set_server(DCB* dcb, SERVER* server, char* bit);
static void set_server(DCB* dcb, Server* server, char* bit);
static void set_pollsleep(DCB* dcb, int);
static void set_nbpoll(DCB* dcb, int);
static void set_log_throttling(DCB* dcb, int count, int window_ms, int suppress_ms);
@ -728,7 +729,7 @@ struct subcommand setoptions[] =
{EMPTY_OPTION}
};
static void clear_server(DCB* dcb, SERVER* server, char* bit);
static void clear_server(DCB* dcb, Server* server, char* bit);
/**
* The subcommands of the clear command
*/
@ -948,19 +949,11 @@ struct subcommand disableoptions[] =
static void inet_add_user(DCB*, char* user, char* password);
static void inet_add_admin_user(DCB*, char* user, char* password);
static void cmd_AddServer(DCB* dcb,
SERVER* server,
char* v1,
char* v2,
char* v3,
char* v4,
char* v5,
char* v6,
char* v7,
char* v8,
char* v9,
char* v10,
char* v11)
static void cmd_AddServer(DCB* dcb, Server* server,
char* v1, char* v2, char* v3,
char* v4, char* v5, char* v6,
char* v7, char* v8, char* v9,
char* v10, char* v11)
{
char* values[11] = {v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11};
const int items = sizeof(values) / sizeof(values[0]);
@ -1066,19 +1059,11 @@ struct subcommand addoptions[] =
static void telnetdRemoveUser(DCB*, char* user);
static void cmd_RemoveServer(DCB* dcb,
SERVER* server,
char* v1,
char* v2,
char* v3,
char* v4,
char* v5,
char* v6,
char* v7,
char* v8,
char* v9,
char* v10,
char* v11)
static void cmd_RemoveServer(DCB* dcb, Server* server,
char* v1, char* v2, char* v3,
char* v4, char* v5, char* v6,
char* v7, char* v8, char* v9,
char* v10, char* v11)
{
char* values[11] = {v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11};
const int items = sizeof(values) / sizeof(values[0]);
@ -1398,7 +1383,7 @@ struct subcommand createoptions[] =
}
};
static void destroyServer(DCB* dcb, SERVER* server)
static void destroyServer(DCB* dcb, Server* server)
{
/** Do this so that we don't directly access the server. Currently, the
* destruction of a server does not free any memory and the server stays
@ -1495,20 +1480,11 @@ struct subcommand destroyoptions[] =
* with one function. This could be handled with a variadic function but the
* required complexity would probably negate any benefits.
*/
static void alterServer(DCB* dcb,
SERVER* server,
char* v1,
char* v2,
char* v3,
char* v4,
char* v5,
char* v6,
char* v7,
char* v8,
char* v9,
char* v10,
char* v11,
char* v12,
static void alterServer(DCB* dcb, Server* server,
char* v1, char* v2, char* v3,
char* v4, char* v5, char* v6,
char* v7, char* v8, char* v9,
char* v10, char* v11, char* v12,
char* v13)
{
char* values[] = {v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13};
@ -2008,7 +1984,7 @@ static unsigned long convert_arg(char* arg, int arg_type)
case ARG_TYPE_SERVER:
fix_object_name(arg);
rval = (unsigned long)server_find_by_unique_name(arg);
rval = (unsigned long)Server::find_by_unique_name(arg);
break;
case ARG_TYPE_SESSION:
@ -2541,7 +2517,7 @@ static void restart_service(DCB* dcb, SERVICE* service)
* @param server The server to set the status of
* @param bit String representation of the status bit
*/
static void set_server(DCB* dcb, SERVER* server, char* bit)
static void set_server(DCB* dcb, Server* server, char* bit)
{
unsigned int bitvalue;
@ -2567,7 +2543,7 @@ static void set_server(DCB* dcb, SERVER* server, char* bit)
* @param server The server to set the status of
* @param bit String representation of the status bit
*/
static void clear_server(DCB* dcb, SERVER* server, char* bit)
static void clear_server(DCB* dcb, Server* server, char* bit)
{
unsigned int bitvalue;