hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MXS-2304 Add ctor/dtor and other functions to parameter class

Browse Source 
The manipulation functions are currently static so that the container can be initialized
if required. This will be fixed later.

The new functions are taken into use in monitor management.
This commit is contained in:
Esa Korhonen
2019-02-05 13:58:26 +02:00
parent 42b5c39f43
commit ed80680da9
8 changed files with 154 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

123
server/core/config.cc
View File

@ -1882,6 +1882,12 @@ bool config_get_compiled_regexes(const MXS_CONFIG_PARAMETER* params,
return rval;
}
MXS_CONFIG_PARAMETER::~MXS_CONFIG_PARAMETER()
{
MXS_FREE(name);
MXS_FREE(value);
}
string MXS_CONFIG_PARAMETER::get_string(const std::string& key) const
{
auto params = this;
@ -1904,14 +1910,10 @@ int64_t MXS_CONFIG_PARAMETER::get_integer(const std::string& key) const
MXS_CONFIG_PARAMETER* config_clone_param(const MXS_CONFIG_PARAMETER* param)
{
MXS_CONFIG_PARAMETER* p2 = (MXS_CONFIG_PARAMETER*)MXS_MALLOC(sizeof(MXS_CONFIG_PARAMETER));
if (p2)
{
p2->name = MXS_STRDUP_A(param->name);
p2->value = MXS_STRDUP_A(param->value);
p2->next = NULL;
}
auto p2 = new MXS_CONFIG_PARAMETER;
p2->name = MXS_STRDUP_A(param->name);
p2->value = MXS_STRDUP_A(param->value);
p2->next = nullptr;
return p2;
}
@ -1920,9 +1922,7 @@ void config_free_one_param(MXS_CONFIG_PARAMETER* p1)
{
if (p1)
{
MXS_FREE(p1->name);
MXS_FREE(p1->value);
MXS_FREE(p1);
delete p1;
}
}
@ -1960,9 +1960,9 @@ bool config_add_param(CONFIG_CONTEXT* obj, const char* key, const char* value)
bool rval = false;
char* my_key = MXS_STRDUP(key);
char* my_value = MXS_STRDUP(value);
MXS_CONFIG_PARAMETER* param = (MXS_CONFIG_PARAMETER*)MXS_MALLOC(sizeof(*param));
auto param = new MXS_CONFIG_PARAMETER;
if (my_key && my_value && param)
if (my_key && my_value)
{
param->name = my_key;
param->value = my_value;
@ -1974,7 +1974,7 @@ bool config_add_param(CONFIG_CONTEXT* obj, const char* key, const char* value)
{
MXS_FREE(my_key);
MXS_FREE(my_value);
MXS_FREE(param);
delete param;
}
return rval;
@ -2004,6 +2004,101 @@ bool config_append_param(CONFIG_CONTEXT* obj, const char* key, const char* value
return rval;
}
void MXS_CONFIG_PARAMETER::set(MXS_CONFIG_PARAMETER** ppParams, const string& key, const string& value)
{
mxb_assert(ppParams);
char* new_value = MXS_STRDUP(value.c_str());
if (*ppParams == nullptr)
{
// This is the first parameter.
auto new_param = new MXS_CONFIG_PARAMETER();
new_param->name = MXS_STRDUP(key.c_str());
new_param->value = new_value;
new_param->next = nullptr;
*ppParams = new_param;
return;
}
MXS_CONFIG_PARAMETER* pParam = *ppParams;
auto param = pParam->find(key);
if (param)
{
MXS_FREE(param->value);
param->value = new_value;
}
else
{
auto new_param = new MXS_CONFIG_PARAMETER();
new_param->name = MXS_STRDUP(key.c_str());
new_param->value = new_value;
new_param->next = nullptr;
// Iterate to the last parameter in the linked list.
auto last_param = pParam;
while (last_param->next)
{
last_param = last_param->next;
}
last_param->next = new_param;
}
}
void MXS_CONFIG_PARAMETER::set_multiple(MXS_CONFIG_PARAMETER** destination, const MXS_CONFIG_PARAMETER* source)
{
auto param = source;
while (param)
{
set(destination, param->name, param->value);
param = param->next;
}
}
void MXS_CONFIG_PARAMETER::remove(MXS_CONFIG_PARAMETER** ppParams, const string& key)
{
mxb_assert(ppParams);
MXS_CONFIG_PARAMETER* current = *ppParams;
if (current)
{
// Handle special case.
if (current->name == key)
{
*ppParams = current->next;
delete current;
}
else
{
MXS_CONFIG_PARAMETER* next = current->next;
while (next)
{
if (next->name == key)
{
current->next = next->next;
delete next;
break;
}
else
{
current = next;
next = next->next;
}
}
}
}
}
MXS_CONFIG_PARAMETER* MXS_CONFIG_PARAMETER::find(const std::string& key)
{
auto param = this;
while (param)
{
if (param->name == key)
{
return param;
}
param = param->next;
}
return param;
}
bool config_replace_param(CONFIG_CONTEXT* obj, const char* key, const char* value)
{
if (MXS_CONFIG_PARAMETER* param = config_get_param(obj->parameters, key))