Qore ConnectionProvider Module Reference  1.4
AbstractConnection.qc.dox.h
1 // -*- mode: c++; indent-tabs-mode: nil -*-
2 // Qore AbstractConnection class definition
3 
4 /* AbstractConnection.qc Copyright 2016 - 2020 Qore Technologies, s.r.o.
5 
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24 
26 namespace ConnectionProvider {
28 
32 class AbstractConnection : public Serializable {
33 
34 public:
36  string name;
37 
39  string desc;
40 
42  string url;
43 
45  string safe_url;
46 
48  *hash<auto> orig_opts;
49 
51  *hash<auto> opts;
52 
54  hash<auto> urlh;
55 
58 
60  string status = "not checked";
61 
63  bool up = False;
64 
66  bool monitor;
67 
70 
72  bool loopback = False;
73 
75  static *code post_processing;
76 
78  bool enabled = True;
79 
81  bool locked = False;
82 
84  bool debug_data = False;
85 
87  hash<auto> tags = {};
88 
90  hash<auto> internal_info;
91 
93 
102  deprecated
103 constructor(string n_name, string n_desc, string n_url, bool n_monitor, *hash n_opts, hash n_urlh, *string n_safe_url, *bool n_enabled);
104 
105 
107 
124  constructor(string name, string description, string url, hash<auto> attributes = {}, hash<auto> options = {});
125 
126 
128 
132  hash<PingInfo> ping(bool throw_exception = False);
133 
134 
136 protected:
137  hash<PingInfo> pingIntern(hash<PingInfo> rv);
138 public:
139 
140 
142 
146  hash<ConnectionInfo> getInfo(bool with_password = False);
147 
148 
150 
152  hash<ConfigInfo> getConfigHash();
153 
154 
156  hash<ConnectionSchemeInfo> getConnectionSchemeInfo();
157 
158 
160  *hash<auto> getOptions();
161 
162 
164  *hash<auto> getRuntimeOptions();
165 
166 
168  *hash<auto> getDefaultOptions();
169 
170 
172  *hash<auto> getRealOptions();
173 
174 
176 
178  object get(bool connect = True, *hash<auto> rtopts);
179 
180 
182 
185 
186 
188  hash<auto> getTags();
189 
190 
192  auto getTag(string tag);
193 
194 
196 
198  auto getTagEx(string tag);
199 
200 
202 
213  AbstractDataProvider getDataProvider();
214 
215 
217 
227 
228 
230 
238 protected:
239  hash<UrlInfo> parseUrl(string url);
240 public:
241 
242 
244 
257 protected:
258  string getSafeUrl(hash<auto> urlh);
259 public:
260 
261 
263 
270 protected:
271  hash<auto> validateOptions(hash<auto> options);
272 public:
273 
274 
276 
279 private:
280  constructorInit(string name, string description, string url, hash<auto> attributes, hash<auto> options);
281 public:
282 
283 
285  abstract string getType();
286 
288 
293 protected:
294  abstract object getImpl(bool connect = True, *hash<auto> rtopts);
295 public:
296 };
297 }; // ConnectionProvider namespace
ConnectionProvider
the ConnectionProvider namespace. All classes used in the ConnectionProvider module should be inside ...
Definition: AbstractConnection.qc.dox.h:26
ConnectionProvider::AbstractConnection::pingIntern
hash< PingInfo > pingIntern(hash< PingInfo > rv)
performs the ping by executing get(); returns a PingInfo hash
ConnectionProvider::AbstractConnection::constructorInit
constructorInit(string name, string description, string url, hash< auto > attributes, hash< auto > options)
Common construtor implementation.
ConnectionProvider::AbstractConnection::updated
date updated
date/time of last update
Definition: AbstractConnection.qc.dox.h:69
ConnectionProvider::AbstractConnection::last_check
date last_check
date/time of last check/ping
Definition: AbstractConnection.qc.dox.h:57
ConnectionProvider::AbstractConnection::getImpl
abstract object getImpl(bool connect=True, *hash< auto > rtopts)
this method must return the connection object corresponding to the object's configuration
ConnectionProvider::AbstractConnection::getConfigHash
hash< ConfigInfo > getConfigHash()
returns a ConfigInfo hash of static configuration information about the connection
ConnectionProvider::AbstractConnection
abstract base class for connections
Definition: AbstractConnection.qc.dox.h:32
ConnectionProvider::AbstractConnection::constructor
deprecated constructor(string n_name, string n_desc, string n_url, bool n_monitor, *hash n_opts, hash n_urlh, *string n_safe_url, *bool n_enabled)
creates the AbstractConnection object
ConnectionProvider::AbstractConnection::getRuntimeOptions
*hash< auto > getRuntimeOptions()
returns runtime options
ConnectionProvider::AbstractConnection::internal_info
hash< auto > internal_info
internal tags
Definition: AbstractConnection.qc.dox.h:90
ConnectionProvider::AbstractConnection::name
string name
connection name
Definition: AbstractConnection.qc.dox.h:36
ConnectionProvider::AbstractConnection::getConnectionSchemeInfo
hash< ConnectionSchemeInfo > getConnectionSchemeInfo()
Returns a default ConnectionSchemeInfo hash.
ConnectionProvider::AbstractConnection::getTag
auto getTag(string tag)
returns the value of the given tag or NOTHING if not present
ConnectionProvider::AbstractConnection::constructor
constructor(string name, string description, string url, hash< auto > attributes={}, hash< auto > options={})
creates the AbstractConnection object
ConnectionProvider::AbstractConnection::desc
string desc
connection description
Definition: AbstractConnection.qc.dox.h:39
ConnectionProvider::AbstractConnection::status
string status
status string; in case of a connection error this string will be the error string
Definition: AbstractConnection.qc.dox.h:60
ConnectionProvider::AbstractConnection::getDefaultOptions
*hash< auto > getDefaultOptions()
returns default options
ConnectionProvider::AbstractConnection::enabled
bool enabled
enabled/disabled indicator flag
Definition: AbstractConnection.qc.dox.h:78
ConnectionProvider::AbstractConnection::getDataProvider
AbstractDataProvider getDataProvider()
returns a data provider object for this connection, if supported
ConnectionProvider::AbstractConnection::debug_data
bool debug_data
debug data flag; to be used an an indication for a higher-level implementation
Definition: AbstractConnection.qc.dox.h:84
ConnectionProvider::AbstractConnection::ping
hash< PingInfo > ping(bool throw_exception=False)
returns a hash with the results of the ping operation
True
const True
ConnectionProvider::AbstractConnection::opts
*hash< auto > opts
connection options
Definition: AbstractConnection.qc.dox.h:51
ConnectionProvider::AbstractConnection::safe_url
string safe_url
"safe" URL (password information removed)
Definition: AbstractConnection.qc.dox.h:45
ConnectionProvider::AbstractConnection::loopback
bool loopback
set to True for loopback connections
Definition: AbstractConnection.qc.dox.h:72
ConnectionProvider::AbstractConnection::locked
bool locked
locked/unlocked flag
Definition: AbstractConnection.qc.dox.h:81
ConnectionProvider::AbstractConnection::urlh
hash< auto > urlh
broken down URL hash (as returned by Qore::parse_url())
Definition: AbstractConnection.qc.dox.h:54
ConnectionProvider::AbstractConnection::getRealOptions
*hash< auto > getRealOptions()
returns options for saving the connection's configuration information
hash
hash< auto > hash(object obj)
ConnectionProvider::AbstractConnection::parseTextOptions
parseTextOptions()
this method is called when parsing connection file definitions from text files when loading into the ...
ConnectionProvider::AbstractConnection::post_processing
static *code post_processing
optional code for default post-processing of objects created by getImpl(); must take the connection o...
Definition: AbstractConnection.qc.dox.h:75
ConnectionProvider::AbstractConnection::orig_opts
*hash< auto > orig_opts
original connection options
Definition: AbstractConnection.qc.dox.h:48
ConnectionProvider::AbstractConnection::getType
abstract string getType()
returns the string type name for the connection object
ConnectionProvider::AbstractConnection::up
bool up
connection status flag; set by monitoring or explicit pings/connections
Definition: AbstractConnection.qc.dox.h:63
ConnectionProvider::AbstractConnection::getTagEx
auto getTagEx(string tag)
returns the value of the given tag or throws an exception if the tag is not set with a value
ConnectionProvider::AbstractConnection::hasDataProvider
bool hasDataProvider()
returns True if the connection returns a data provider with the getDataProvider() method
ConnectionProvider::AbstractConnection::get
object get(bool connect=True, *hash< auto > rtopts)
returns the underlying connection object
False
const False
ConnectionProvider::AbstractConnection::url
string url
connection URL (potentially with password info)
Definition: AbstractConnection.qc.dox.h:42
ConnectionProvider::AbstractConnection::getOptions
*hash< auto > getOptions()
returns static / initialization options
ConnectionProvider::AbstractConnection::getTags
hash< auto > getTags()
returns all tags associated with the connection
ConnectionProvider::AbstractConnection::monitor
bool monitor
monitoring flag
Definition: AbstractConnection.qc.dox.h:66
date
date date(date dt)
ConnectionProvider::AbstractConnection::parseUrl
hash< UrlInfo > parseUrl(string url)
Parse the URL to a hash.
ConnectionProvider::AbstractConnection::validateOptions
hash< auto > validateOptions(hash< auto > options)
performs options validation in the constructor
ConnectionProvider::AbstractConnection::getInfo
hash< ConnectionInfo > getInfo(bool with_password=False)
returns a ConnectionInfo hash of information about the connection
ConnectionProvider::AbstractConnection::getSafeUrl
string getSafeUrl(hash< auto > urlh)
creates a "safe" URL string with password information removed
ConnectionProvider::AbstractConnection::tags
hash< auto > tags
connection tags; user-defined key-value pairs
Definition: AbstractConnection.qc.dox.h:87