Qore ConnectionProvider Module Reference 1.7.2
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ConnectionProvider.qm.dox.h
1// -*- mode: c++; indent-tabs-mode: nil -*-
3
4/* ConnectionProvider.qm Copyright 2016 - 2022 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
174
176namespace ConnectionProvider {
178
184 *string module;
185
188
190 *softlist<auto> args;
191
193
204
206
217};
218
220
222public hashdecl ConnectionInfo {
224 string name;
225
227 string desc;
228
231
234
237
239 *hash opts;
240
242 string status;
243
245 string type;
246
248 bool up = False;
249
251 *date updated;
252
254
256 string url;
257
260
262
265
267
269 bool locked;
270
272
275
277 hash<auto> tags;
278
280 bool has_provider = False;
281
284
287
290
293};
294
296
298public hashdecl ConfigInfo {
299 string name;
300 string desc;
301 string url;
302 *hash opts;
303};
304
306
308public hashdecl PingInfo {
309 string name;
311
312 string desc;
314
315 *hash opts;
317
318 string url;
320
321 bool ok;
323
324 date time;
326
327 string info;
329
332
334 *hash<ExceptionInfo> ex;
335};
336
338
353 string get_connection_url(string str);
354
355
357
373
374
376
391 *hash<string, AbstractConnection> get_connections(*bool verbose);
392
393
395
410 *hash<string, hash<ConnectionInfo>> get_connection_hash(*bool verbose);
411
412}; // ConnectionProvider namespace
413
414// private, non-exported namespace
415namespace Priv {
416*hash priv_try_get_connections(string mod);
417
418
419ConnectionProvider::AbstractConnection priv_try_get_connection(string mod, string conn);
420
421}; // 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:298
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:302
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:299
string desc
the description
Definition: ConnectionProvider.qm.dox.h:300
string url
the full URL (including any username & password)
Definition: ConnectionProvider.qm.dox.h:301
information that can be used to dynamically construct a connection object
Definition: ConnectionProvider.qm.dox.h:182
string class_name
the name of the constructor's class
Definition: ConnectionProvider.qm.dox.h:187
*string module
any module required to be loaded for the constructor call
Definition: ConnectionProvider.qm.dox.h:184
*string pre_processing
code to execute before construction to preprocess the constructor arguments
Definition: ConnectionProvider.qm.dox.h:216
*string post_processing
code to execute after construction
Definition: ConnectionProvider.qm.dox.h:203
*softlist< auto > args
the constructor arguments
Definition: ConnectionProvider.qm.dox.h:190
connection information hash
Definition: ConnectionProvider.qm.dox.h:222
hash< auto > tags
user-defined key-value pairs associated with the connection
Definition: ConnectionProvider.qm.dox.h:277
bool children_can_support_records
if the data provider or any of its children support records
Definition: ConnectionProvider.qm.dox.h:286
bool loopback
a boolean vaue indicating if the connection is a loopback connection
Definition: ConnectionProvider.qm.dox.h:233
bool has_provider
if the connection supports the data provider API
Definition: ConnectionProvider.qm.dox.h:280
*date last_check
the date/time value of the last connection check (or NOTHING if not checked)
Definition: ConnectionProvider.qm.dox.h:230
*hash opts
the original options used to create the object
Definition: ConnectionProvider.qm.dox.h:239
bool children_can_support_apis
if the data provider or any of its children support requests (APIs)
Definition: ConnectionProvider.qm.dox.h:283
bool monitor
a boolean vaue indicating if the connection should be monitored or not
Definition: ConnectionProvider.qm.dox.h:236
bool up
a boolean vaue indicating the connection is known to be up (will be False if not checked)
Definition: ConnectionProvider.qm.dox.h:248
bool children_can_support_messages
if the data provider or any of its children support messages
Definition: ConnectionProvider.qm.dox.h:292
bool locked
a boolean value indicating whether the connection is locked or not
Definition: ConnectionProvider.qm.dox.h:269
string name
the connection name
Definition: ConnectionProvider.qm.dox.h:224
string type
the connection type
Definition: ConnectionProvider.qm.dox.h:245
*date updated
the date/time value of the update (or NOTHING if not updated)
Definition: ConnectionProvider.qm.dox.h:251
bool enabled
a boolean value indicating if the connection should be enabled or not
Definition: ConnectionProvider.qm.dox.h:264
bool debug_data
a boolean value indicating whether the connection should be subject to data debugging
Definition: ConnectionProvider.qm.dox.h:274
bool children_can_support_observers
if the data provider or any of its children support events
Definition: ConnectionProvider.qm.dox.h:289
string status
a string giving the connection's status
Definition: ConnectionProvider.qm.dox.h:242
string desc
the connection description
Definition: ConnectionProvider.qm.dox.h:227
string url
the URL for the connection including the password
Definition: ConnectionProvider.qm.dox.h:256
hash url_hash
a hash of URL information as returned by parse_url()
Definition: ConnectionProvider.qm.dox.h:259
ping response info
Definition: ConnectionProvider.qm.dox.h:308
date time
a relative date/time value giving the elapsed time of the ping operation
Definition: ConnectionProvider.qm.dox.h:324
string desc
the description
Definition: ConnectionProvider.qm.dox.h:312
*hash ping_info
an optional free-form hash giving additional info regarding ping operation or the remote system
Definition: ConnectionProvider.qm.dox.h:330
bool ok
a boolean value giving the result of the ping
Definition: ConnectionProvider.qm.dox.h:321
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:315
string url
a safe version of the URL (without passwords)
Definition: ConnectionProvider.qm.dox.h:318
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:309
string info
a string giving the result of the ping ("OK" or an error message)
Definition: ConnectionProvider.qm.dox.h:327