Qore ConnectionProvider Module Reference 1.9.2
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
202
204namespace ConnectionProvider {
206
212 *string module;
213
216
218 *softlist<auto> args;
219
221
232
234
245};
246
248
250public hashdecl ConnectionInfo {
252 string name;
253
255 string desc;
256
259
262
265
267 *hash opts;
268
270 string status;
271
273 string type;
274
276 bool up = False;
277
279 *date updated;
280
282
284 string url;
285
288
290
293
295
297 bool locked;
298
300
303
305 hash<auto> tags;
306
308 bool has_provider = False;
309
312
315
318
321
324};
325
327
329public hashdecl ConfigInfo {
330 string name;
331 string desc;
332 string url;
333 *hash opts;
334};
335
337
339public hashdecl PingInfo {
340 string name;
342
343 string desc;
345
346 *hash opts;
348
349 string url;
351
352 bool ok;
354
355 date time;
357
358 string info;
360
363
365 *hash<ExceptionInfo> ex;
366};
367
369
384 string get_connection_url(string str);
385
386
388
404
405
407
422 *hash<string, AbstractConnection> get_connections(*bool verbose);
423
424
426
441 *hash<string, hash<ConnectionInfo>> get_connection_hash(*bool verbose);
442
443}; // ConnectionProvider namespace
444
445// private, non-exported namespace
446namespace Priv {
447*hash priv_try_get_connections(string mod);
448
449
450ConnectionProvider::AbstractConnection priv_try_get_connection(string mod, string conn);
451
452}; // 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:329
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:333
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:330
string desc
the description
Definition: ConnectionProvider.qm.dox.h:331
string url
the full URL (including any username & password)
Definition: ConnectionProvider.qm.dox.h:332
information that can be used to dynamically construct a connection object
Definition: ConnectionProvider.qm.dox.h:210
string class_name
the name of the constructor's class
Definition: ConnectionProvider.qm.dox.h:215
*string module
any module required to be loaded for the constructor call
Definition: ConnectionProvider.qm.dox.h:212
*string pre_processing
code to execute before construction to preprocess the constructor arguments
Definition: ConnectionProvider.qm.dox.h:244
*string post_processing
code to execute after construction
Definition: ConnectionProvider.qm.dox.h:231
*softlist< auto > args
the constructor arguments
Definition: ConnectionProvider.qm.dox.h:218
connection information hash
Definition: ConnectionProvider.qm.dox.h:250
hash< auto > tags
user-defined key-value pairs associated with the connection
Definition: ConnectionProvider.qm.dox.h:305
bool children_can_support_records
if the data provider or any of its children support records
Definition: ConnectionProvider.qm.dox.h:314
bool loopback
a boolean vaue indicating if the connection is a loopback connection
Definition: ConnectionProvider.qm.dox.h:261
bool has_provider
if the connection supports the data provider API
Definition: ConnectionProvider.qm.dox.h:308
*date last_check
the date/time value of the last connection check (or NOTHING if not checked)
Definition: ConnectionProvider.qm.dox.h:258
*hash opts
the original options used to create the object
Definition: ConnectionProvider.qm.dox.h:267
bool children_can_support_apis
if the data provider or any of its children support requests (APIs)
Definition: ConnectionProvider.qm.dox.h:311
bool monitor
a boolean vaue indicating if the connection should be monitored or not
Definition: ConnectionProvider.qm.dox.h:264
bool up
a boolean vaue indicating the connection is known to be up (will be False if not checked)
Definition: ConnectionProvider.qm.dox.h:276
bool children_can_support_messages
if the data provider or any of its children support messages
Definition: ConnectionProvider.qm.dox.h:320
bool locked
a boolean value indicating whether the connection is locked or not
Definition: ConnectionProvider.qm.dox.h:297
string name
the connection name
Definition: ConnectionProvider.qm.dox.h:252
bool children_can_support_transactions
if the data provider or any of its children support transaction management
Definition: ConnectionProvider.qm.dox.h:323
string type
the connection type
Definition: ConnectionProvider.qm.dox.h:273
*date updated
the date/time value of the update (or NOTHING if not updated)
Definition: ConnectionProvider.qm.dox.h:279
bool enabled
a boolean value indicating if the connection should be enabled or not
Definition: ConnectionProvider.qm.dox.h:292
bool debug_data
a boolean value indicating whether the connection should be subject to data debugging
Definition: ConnectionProvider.qm.dox.h:302
bool children_can_support_observers
if the data provider or any of its children support events
Definition: ConnectionProvider.qm.dox.h:317
string status
a string giving the connection's status
Definition: ConnectionProvider.qm.dox.h:270
string desc
the connection description
Definition: ConnectionProvider.qm.dox.h:255
string url
the URL for the connection including the password
Definition: ConnectionProvider.qm.dox.h:284
hash url_hash
a hash of URL information as returned by parse_url()
Definition: ConnectionProvider.qm.dox.h:287
ping response info
Definition: ConnectionProvider.qm.dox.h:339
date time
a relative date/time value giving the elapsed time of the ping operation
Definition: ConnectionProvider.qm.dox.h:355
string desc
the description
Definition: ConnectionProvider.qm.dox.h:343
*hash ping_info
an optional free-form hash giving additional info regarding ping operation or the remote system
Definition: ConnectionProvider.qm.dox.h:361
bool ok
a boolean value giving the result of the ping
Definition: ConnectionProvider.qm.dox.h:352
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:346
string url
a safe version of the URL (without passwords)
Definition: ConnectionProvider.qm.dox.h:349
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:340
string info
a string giving the result of the ping ("OK" or an error message)
Definition: ConnectionProvider.qm.dox.h:358