Qore ConnectionProvider Module Reference 1.9.1
Loading...
Searching...
No Matches
ConnectionProvider.qm.dox.h
1// -*- mode: c++; indent-tabs-mode: nil -*-
3
4/* ConnectionProvider.qm Copyright 2016 - 2023 Qore Technologies, s.r.o.
5
6 Permission is hereby granted, free of charge, to any person obtaining a
7 copy of this software and associated documentation files (the "Software"),
8 to deal in the Software without restriction, including without limitation
9 the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 and/or sell copies of the Software, and to permit persons to whom the
11 Software is furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
23*/
24
25// minimum required Qore module
26
27
28
29
196
198namespace ConnectionProvider {
200
206 *string module;
207
210
212 *softlist<auto> args;
213
215
226
228
239};
240
242
244public hashdecl ConnectionInfo {
246 string name;
247
249 string desc;
250
253
256
259
261 *hash opts;
262
264 string status;
265
267 string type;
268
270 bool up = False;
271
273 *date updated;
274
276
278 string url;
279
282
284
287
289
291 bool locked;
292
294
297
299 hash<auto> tags;
300
302 bool has_provider = False;
303
306
309
312
315
318};
319
321
323public hashdecl ConfigInfo {
324 string name;
325 string desc;
326 string url;
327 *hash opts;
328};
329
331
333public hashdecl PingInfo {
334 string name;
336
337 string desc;
339
340 *hash opts;
342
343 string url;
345
346 bool ok;
348
349 date time;
351
352 string info;
354
357
359 *hash<ExceptionInfo> ex;
360};
361
363
378 string get_connection_url(string str);
379
380
382
398
399
401
416 *hash<string, AbstractConnection> get_connections(*bool verbose);
417
418
420
435 *hash<string, hash<ConnectionInfo>> get_connection_hash(*bool verbose);
436
437}; // ConnectionProvider namespace
438
439// private, non-exported namespace
440namespace Priv {
441*hash priv_try_get_connections(string mod);
442
443
444ConnectionProvider::AbstractConnection priv_try_get_connection(string mod, string conn);
445
446}; // Priv nsmrspace
abstract base class for connections
Definition: AbstractConnection.qc.dox.h:34
The ConnectionProvider namespace.
Definition: AbstractConnection.qc.dox.h:28
string get_connection_url(string str)
returns a URL string for the given identifier if the identifier is known to a registered connection p...
*hash< string, AbstractConnection > get_connections(*bool verbose)
returns all known connections as a hash keyed by connection identifier; values are AbstractConnection...
AbstractConnection get_connection(string conn)
returns an AbstractConnection object if the identifier is known to a registered connection provider
*hash< string, hash< ConnectionInfo > > get_connection_hash(*bool verbose)
returns a hash of connection information keyed by connection identifier; values are ConnectionInfo ha...
config informaton
Definition: ConnectionProvider.qm.dox.h:323
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:327
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:324
string desc
the description
Definition: ConnectionProvider.qm.dox.h:325
string url
the full URL (including any username & password)
Definition: ConnectionProvider.qm.dox.h:326
information that can be used to dynamically construct a connection object
Definition: ConnectionProvider.qm.dox.h:204
string class_name
the name of the constructor's class
Definition: ConnectionProvider.qm.dox.h:209
*string module
any module required to be loaded for the constructor call
Definition: ConnectionProvider.qm.dox.h:206
*string pre_processing
code to execute before construction to preprocess the constructor arguments
Definition: ConnectionProvider.qm.dox.h:238
*string post_processing
code to execute after construction
Definition: ConnectionProvider.qm.dox.h:225
*softlist< auto > args
the constructor arguments
Definition: ConnectionProvider.qm.dox.h:212
connection information hash
Definition: ConnectionProvider.qm.dox.h:244
hash< auto > tags
user-defined key-value pairs associated with the connection
Definition: ConnectionProvider.qm.dox.h:299
bool children_can_support_records
if the data provider or any of its children support records
Definition: ConnectionProvider.qm.dox.h:308
bool loopback
a boolean vaue indicating if the connection is a loopback connection
Definition: ConnectionProvider.qm.dox.h:255
bool has_provider
if the connection supports the data provider API
Definition: ConnectionProvider.qm.dox.h:302
*date last_check
the date/time value of the last connection check (or NOTHING if not checked)
Definition: ConnectionProvider.qm.dox.h:252
*hash opts
the original options used to create the object
Definition: ConnectionProvider.qm.dox.h:261
bool children_can_support_apis
if the data provider or any of its children support requests (APIs)
Definition: ConnectionProvider.qm.dox.h:305
bool monitor
a boolean vaue indicating if the connection should be monitored or not
Definition: ConnectionProvider.qm.dox.h:258
bool up
a boolean vaue indicating the connection is known to be up (will be False if not checked)
Definition: ConnectionProvider.qm.dox.h:270
bool children_can_support_messages
if the data provider or any of its children support messages
Definition: ConnectionProvider.qm.dox.h:314
bool locked
a boolean value indicating whether the connection is locked or not
Definition: ConnectionProvider.qm.dox.h:291
string name
the connection name
Definition: ConnectionProvider.qm.dox.h:246
bool children_can_support_transactions
if the data provider or any of its children support transaction management
Definition: ConnectionProvider.qm.dox.h:317
string type
the connection type
Definition: ConnectionProvider.qm.dox.h:267
*date updated
the date/time value of the update (or NOTHING if not updated)
Definition: ConnectionProvider.qm.dox.h:273
bool enabled
a boolean value indicating if the connection should be enabled or not
Definition: ConnectionProvider.qm.dox.h:286
bool debug_data
a boolean value indicating whether the connection should be subject to data debugging
Definition: ConnectionProvider.qm.dox.h:296
bool children_can_support_observers
if the data provider or any of its children support events
Definition: ConnectionProvider.qm.dox.h:311
string status
a string giving the connection's status
Definition: ConnectionProvider.qm.dox.h:264
string desc
the connection description
Definition: ConnectionProvider.qm.dox.h:249
string url
the URL for the connection including the password
Definition: ConnectionProvider.qm.dox.h:278
hash url_hash
a hash of URL information as returned by parse_url()
Definition: ConnectionProvider.qm.dox.h:281
ping response info
Definition: ConnectionProvider.qm.dox.h:333
date time
a relative date/time value giving the elapsed time of the ping operation
Definition: ConnectionProvider.qm.dox.h:349
string desc
the description
Definition: ConnectionProvider.qm.dox.h:337
*hash ping_info
an optional free-form hash giving additional info regarding ping operation or the remote system
Definition: ConnectionProvider.qm.dox.h:355
bool ok
a boolean value giving the result of the ping
Definition: ConnectionProvider.qm.dox.h:346
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:340
string url
a safe version of the URL (without passwords)
Definition: ConnectionProvider.qm.dox.h:343
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:334
string info
a string giving the result of the ping ("OK" or an error message)
Definition: ConnectionProvider.qm.dox.h:352