1# Copyright (c) 2003-2004 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29import MySQLdb
30
31class MyDB(object):
32 def __init__(self, options):
33 self.name = options.db
34 self.host = options.host
35 self.user = options.user
36 self.passwd = options.passwd
37 self.mydb = None
38 self.cursor = None
39
40 def admin(self):
41 self.close()
42 self.mydb = MySQLdb.connect(db='mysql', host=self.host, user=self.user,
43 passwd=self.passwd)
44 self.cursor = self.mydb.cursor()
45
46 def connect(self):
47 self.close()
48 self.mydb = MySQLdb.connect(db=self.name, host=self.host,
49 user=self.user, passwd=self.passwd)
50 self.cursor = self.mydb.cursor()
51
52 def close(self):
53 if self.mydb is not None:
54 self.mydb.close()
55 self.cursor = None
56
57 def query(self, sql):
58 self.cursor.execute(sql)
59
60 def drop(self):
61 self.query('DROP DATABASE IF EXISTS %s' % self.name)
62
63 def create(self):
64 self.query('CREATE DATABASE %s' % self.name)
65
66 def populate(self):
67 #
68 # Each run (or simulation) gets its own entry in the runs table to
69 # group stats by where they were generated
70 #
71 # COLUMNS:
72 # 'id' is a unique identifier for each run to be used in other
73 # tables.
74 # 'name' is the user designated name for the data generated. It is
75 # configured in the simulator.
76 # 'user' identifies the user that generated the data for the given
77 # run.
78 # 'project' another name to identify runs for a specific goal
79 # 'date' is a timestamp for when the data was generated. It can be
80 # used to easily expire data that was generated in the past.
81 # 'expire' is a timestamp for when the data should be removed from
82 # the database so we don't have years worth of junk.
83 #
84 # INDEXES:
85 # 'run' is indexed so you can find out details of a run if the run
86 # was retreived from the data table.
87 # 'name' is indexed so that two all run names are forced to be unique
88 #
89 self.query('''
90 CREATE TABLE runs(
91 rn_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
92 rn_name VARCHAR(200) NOT NULL,
93 rn_sample VARCHAR(32) NOT NULL,
94 rn_user VARCHAR(32) NOT NULL,
95 rn_project VARCHAR(100) NOT NULL,
96 rn_date TIMESTAMP NOT NULL,
97 rn_expire TIMESTAMP NOT NULL,
98 PRIMARY KEY (rn_id),
99 UNIQUE (rn_name,rn_sample)
100 ) TYPE=InnoDB''')
101
102 #
| 1# Copyright (c) 2003-2004 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29import MySQLdb
30
31class MyDB(object):
32 def __init__(self, options):
33 self.name = options.db
34 self.host = options.host
35 self.user = options.user
36 self.passwd = options.passwd
37 self.mydb = None
38 self.cursor = None
39
40 def admin(self):
41 self.close()
42 self.mydb = MySQLdb.connect(db='mysql', host=self.host, user=self.user,
43 passwd=self.passwd)
44 self.cursor = self.mydb.cursor()
45
46 def connect(self):
47 self.close()
48 self.mydb = MySQLdb.connect(db=self.name, host=self.host,
49 user=self.user, passwd=self.passwd)
50 self.cursor = self.mydb.cursor()
51
52 def close(self):
53 if self.mydb is not None:
54 self.mydb.close()
55 self.cursor = None
56
57 def query(self, sql):
58 self.cursor.execute(sql)
59
60 def drop(self):
61 self.query('DROP DATABASE IF EXISTS %s' % self.name)
62
63 def create(self):
64 self.query('CREATE DATABASE %s' % self.name)
65
66 def populate(self):
67 #
68 # Each run (or simulation) gets its own entry in the runs table to
69 # group stats by where they were generated
70 #
71 # COLUMNS:
72 # 'id' is a unique identifier for each run to be used in other
73 # tables.
74 # 'name' is the user designated name for the data generated. It is
75 # configured in the simulator.
76 # 'user' identifies the user that generated the data for the given
77 # run.
78 # 'project' another name to identify runs for a specific goal
79 # 'date' is a timestamp for when the data was generated. It can be
80 # used to easily expire data that was generated in the past.
81 # 'expire' is a timestamp for when the data should be removed from
82 # the database so we don't have years worth of junk.
83 #
84 # INDEXES:
85 # 'run' is indexed so you can find out details of a run if the run
86 # was retreived from the data table.
87 # 'name' is indexed so that two all run names are forced to be unique
88 #
89 self.query('''
90 CREATE TABLE runs(
91 rn_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
92 rn_name VARCHAR(200) NOT NULL,
93 rn_sample VARCHAR(32) NOT NULL,
94 rn_user VARCHAR(32) NOT NULL,
95 rn_project VARCHAR(100) NOT NULL,
96 rn_date TIMESTAMP NOT NULL,
97 rn_expire TIMESTAMP NOT NULL,
98 PRIMARY KEY (rn_id),
99 UNIQUE (rn_name,rn_sample)
100 ) TYPE=InnoDB''')
101
102 #
|
103 # We keep the bin names separate so that the data table doesn't get
104 # huge since bin names are frequently repeated.
105 #
106 # COLUMNS:
107 # 'id' is the unique bin identifer.
108 # 'name' is the string name for the bin.
109 #
110 # INDEXES:
111 # 'bin' is indexed to get the name of a bin when data is retrieved
112 # via the data table.
113 # 'name' is indexed to get the bin id for a named bin when you want
114 # to search the data table based on a specific bin.
115 #
116 self.query('''
117 CREATE TABLE bins(
118 bn_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
119 bn_name VARCHAR(255) NOT NULL,
120 PRIMARY KEY(bn_id),
121 UNIQUE (bn_name)
122 ) TYPE=InnoDB''')
123
124 #
| |
125 # The stat table gives us all of the data for a particular stat.
126 #
127 # COLUMNS:
128 # 'stat' is a unique identifier for each stat to be used in other
129 # tables for references.
130 # 'name' is simply the simulator derived name for a given
131 # statistic.
132 # 'descr' is the description of the statistic and what it tells
133 # you.
134 # 'type' defines what the stat tells you. Types are:
135 # SCALAR: A simple scalar statistic that holds one value
136 # VECTOR: An array of statistic values. Such a something that
137 # is generated per-thread. Vectors exist to give averages,
138 # pdfs, cdfs, means, standard deviations, etc across the
139 # stat values.
140 # DIST: Is a distribution of data. When the statistic value is
141 # sampled, its value is counted in a particular bucket.
142 # Useful for keeping track of utilization of a resource.
143 # (e.g. fraction of time it is 25% used vs. 50% vs. 100%)
144 # VECTORDIST: Can be used when the distribution needs to be
145 # factored out into a per-thread distribution of data for
146 # example. It can still be summed across threads to find
147 # the total distribution.
148 # VECTOR2D: Can be used when you have a stat that is not only
149 # per-thread, but it is per-something else. Like
150 # per-message type.
151 # FORMULA: This statistic is a formula, and its data must be
152 # looked up in the formula table, for indicating how to
153 # present its values.
154 # 'subdata' is potentially used by any of the vector types to
155 # give a specific name to all of the data elements within a
156 # stat.
157 # 'print' indicates whether this stat should be printed ever.
158 # (Unnamed stats don't usually get printed)
159 # 'prereq' only print the stat if the prereq is not zero.
160 # 'prec' number of decimal places to print
161 # 'nozero' don't print zero values
162 # 'nonan' don't print NaN values
163 # 'total' for vector type stats, print the total.
164 # 'pdf' for vector type stats, print the pdf.
165 # 'cdf' for vector type stats, print the cdf.
166 #
167 # The Following are for dist type stats:
168 # 'min' is the minimum bucket value. Anything less is an underflow.
169 # 'max' is the maximum bucket value. Anything more is an overflow.
170 # 'bktsize' is the approximate number of entries in each bucket.
171 # 'size' is the number of buckets. equal to (min/max)/bktsize.
172 #
173 # INDEXES:
174 # 'stat' is indexed so that you can find out details about a stat
175 # if the stat id was retrieved from the data table.
176 # 'name' is indexed so that you can simply look up data about a
177 # named stat.
178 #
179 self.query('''
180 CREATE TABLE stats(
181 st_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
182 st_name VARCHAR(255) NOT NULL,
183 st_descr TEXT NOT NULL,
184 st_type ENUM("SCALAR", "VECTOR", "DIST", "VECTORDIST",
185 "VECTOR2D", "FORMULA") NOT NULL,
186 st_print BOOL NOT NULL,
187 st_prereq SMALLINT UNSIGNED NOT NULL,
188 st_prec TINYINT NOT NULL,
189 st_nozero BOOL NOT NULL,
190 st_nonan BOOL NOT NULL,
191 st_total BOOL NOT NULL,
192 st_pdf BOOL NOT NULL,
193 st_cdf BOOL NOT NULL,
194 st_min DOUBLE NOT NULL,
195 st_max DOUBLE NOT NULL,
196 st_bktsize DOUBLE NOT NULL,
197 st_size SMALLINT UNSIGNED NOT NULL,
198 PRIMARY KEY (st_id),
199 UNIQUE (st_name)
200 ) TYPE=InnoDB''')
201
202 #
203 # This is the main table of data for stats.
204 #
205 # COLUMNS:
206 # 'stat' refers to the stat field given in the stat table.
207 #
208 # 'x' referrs to the first dimension of a multi-dimensional stat. For
209 # a vector, x will start at 0 and increase for each vector
210 # element.
211 # For a distribution:
212 # -1: sum (for calculating standard deviation)
213 # -2: sum of squares (for calculating standard deviation)
214 # -3: total number of samples taken (for calculating
215 # standard deviation)
216 # -4: minimum value
217 # -5: maximum value
218 # -6: underflow
219 # -7: overflow
220 # 'y' is used by a VECTORDIST and the VECTOR2D to describe the second
221 # dimension.
222 # 'run' is the run that the data was generated from. Details up in
223 # the run table
224 # 'tick' is a timestamp generated by the simulator.
| 103 # The stat table gives us all of the data for a particular stat.
104 #
105 # COLUMNS:
106 # 'stat' is a unique identifier for each stat to be used in other
107 # tables for references.
108 # 'name' is simply the simulator derived name for a given
109 # statistic.
110 # 'descr' is the description of the statistic and what it tells
111 # you.
112 # 'type' defines what the stat tells you. Types are:
113 # SCALAR: A simple scalar statistic that holds one value
114 # VECTOR: An array of statistic values. Such a something that
115 # is generated per-thread. Vectors exist to give averages,
116 # pdfs, cdfs, means, standard deviations, etc across the
117 # stat values.
118 # DIST: Is a distribution of data. When the statistic value is
119 # sampled, its value is counted in a particular bucket.
120 # Useful for keeping track of utilization of a resource.
121 # (e.g. fraction of time it is 25% used vs. 50% vs. 100%)
122 # VECTORDIST: Can be used when the distribution needs to be
123 # factored out into a per-thread distribution of data for
124 # example. It can still be summed across threads to find
125 # the total distribution.
126 # VECTOR2D: Can be used when you have a stat that is not only
127 # per-thread, but it is per-something else. Like
128 # per-message type.
129 # FORMULA: This statistic is a formula, and its data must be
130 # looked up in the formula table, for indicating how to
131 # present its values.
132 # 'subdata' is potentially used by any of the vector types to
133 # give a specific name to all of the data elements within a
134 # stat.
135 # 'print' indicates whether this stat should be printed ever.
136 # (Unnamed stats don't usually get printed)
137 # 'prereq' only print the stat if the prereq is not zero.
138 # 'prec' number of decimal places to print
139 # 'nozero' don't print zero values
140 # 'nonan' don't print NaN values
141 # 'total' for vector type stats, print the total.
142 # 'pdf' for vector type stats, print the pdf.
143 # 'cdf' for vector type stats, print the cdf.
144 #
145 # The Following are for dist type stats:
146 # 'min' is the minimum bucket value. Anything less is an underflow.
147 # 'max' is the maximum bucket value. Anything more is an overflow.
148 # 'bktsize' is the approximate number of entries in each bucket.
149 # 'size' is the number of buckets. equal to (min/max)/bktsize.
150 #
151 # INDEXES:
152 # 'stat' is indexed so that you can find out details about a stat
153 # if the stat id was retrieved from the data table.
154 # 'name' is indexed so that you can simply look up data about a
155 # named stat.
156 #
157 self.query('''
158 CREATE TABLE stats(
159 st_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
160 st_name VARCHAR(255) NOT NULL,
161 st_descr TEXT NOT NULL,
162 st_type ENUM("SCALAR", "VECTOR", "DIST", "VECTORDIST",
163 "VECTOR2D", "FORMULA") NOT NULL,
164 st_print BOOL NOT NULL,
165 st_prereq SMALLINT UNSIGNED NOT NULL,
166 st_prec TINYINT NOT NULL,
167 st_nozero BOOL NOT NULL,
168 st_nonan BOOL NOT NULL,
169 st_total BOOL NOT NULL,
170 st_pdf BOOL NOT NULL,
171 st_cdf BOOL NOT NULL,
172 st_min DOUBLE NOT NULL,
173 st_max DOUBLE NOT NULL,
174 st_bktsize DOUBLE NOT NULL,
175 st_size SMALLINT UNSIGNED NOT NULL,
176 PRIMARY KEY (st_id),
177 UNIQUE (st_name)
178 ) TYPE=InnoDB''')
179
180 #
181 # This is the main table of data for stats.
182 #
183 # COLUMNS:
184 # 'stat' refers to the stat field given in the stat table.
185 #
186 # 'x' referrs to the first dimension of a multi-dimensional stat. For
187 # a vector, x will start at 0 and increase for each vector
188 # element.
189 # For a distribution:
190 # -1: sum (for calculating standard deviation)
191 # -2: sum of squares (for calculating standard deviation)
192 # -3: total number of samples taken (for calculating
193 # standard deviation)
194 # -4: minimum value
195 # -5: maximum value
196 # -6: underflow
197 # -7: overflow
198 # 'y' is used by a VECTORDIST and the VECTOR2D to describe the second
199 # dimension.
200 # 'run' is the run that the data was generated from. Details up in
201 # the run table
202 # 'tick' is a timestamp generated by the simulator.
|
225 # 'bin' is the name of the bin that the data was generated in, if
226 # any.
| |
227 # 'data' is the actual stat value.
228 #
229 # INDEXES:
230 # 'stat' is indexed so that a user can find all of the data for a
231 # particular stat. It is not unique, because that specific stat
| 203 # 'data' is the actual stat value.
204 #
205 # INDEXES:
206 # 'stat' is indexed so that a user can find all of the data for a
207 # particular stat. It is not unique, because that specific stat
|
232 # can be found in many runs, bins, and samples, in addition to
| 208 # can be found in many runs and samples, in addition to
|
233 # having entries for the mulidimensional cases.
234 # 'run' is indexed to allow a user to remove all of the data for a
235 # particular execution run. It can also be used to allow the
236 # user to print out all of the data for a given run.
237 #
238 self.query('''
239 CREATE TABLE data(
240 dt_stat SMALLINT UNSIGNED NOT NULL,
241 dt_x SMALLINT NOT NULL,
242 dt_y SMALLINT NOT NULL,
243 dt_run SMALLINT UNSIGNED NOT NULL,
244 dt_tick BIGINT UNSIGNED NOT NULL,
| 209 # having entries for the mulidimensional cases.
210 # 'run' is indexed to allow a user to remove all of the data for a
211 # particular execution run. It can also be used to allow the
212 # user to print out all of the data for a given run.
213 #
214 self.query('''
215 CREATE TABLE data(
216 dt_stat SMALLINT UNSIGNED NOT NULL,
217 dt_x SMALLINT NOT NULL,
218 dt_y SMALLINT NOT NULL,
219 dt_run SMALLINT UNSIGNED NOT NULL,
220 dt_tick BIGINT UNSIGNED NOT NULL,
|
245 dt_bin SMALLINT UNSIGNED NOT NULL,
| |
246 dt_data DOUBLE NOT NULL,
247 INDEX (dt_stat),
248 INDEX (dt_run),
| 221 dt_data DOUBLE NOT NULL,
222 INDEX (dt_stat),
223 INDEX (dt_run),
|
249 UNIQUE (dt_stat,dt_x,dt_y,dt_run,dt_tick,dt_bin)
| 224 UNIQUE (dt_stat,dt_x,dt_y,dt_run,dt_tick)
|
250 ) TYPE=InnoDB;''')
251
252 #
253 # Names and descriptions for multi-dimensional stats (vectors, etc.)
254 # are stored here instead of having their own entry in the statistics
255 # table. This allows all parts of a single stat to easily share a
256 # single id.
257 #
258 # COLUMNS:
259 # 'stat' is the unique stat identifier from the stat table.
260 # 'x' is the first dimension for multi-dimensional stats
261 # corresponding to the data table above.
262 # 'y' is the second dimension for multi-dimensional stats
263 # corresponding to the data table above.
264 # 'name' is the specific subname for the unique stat,x,y combination.
265 # 'descr' is the specific description for the uniqe stat,x,y
266 # combination.
267 #
268 # INDEXES:
269 # 'stat' is indexed so you can get the subdata for a specific stat.
270 #
271 self.query('''
272 CREATE TABLE subdata(
273 sd_stat SMALLINT UNSIGNED NOT NULL,
274 sd_x SMALLINT NOT NULL,
275 sd_y SMALLINT NOT NULL,
276 sd_name VARCHAR(255) NOT NULL,
277 sd_descr TEXT,
278 UNIQUE (sd_stat,sd_x,sd_y)
279 ) TYPE=InnoDB''')
280
281
282 #
283 # The formula table is maintained separately from the data table
284 # because formula data, unlike other stat data cannot be represented
285 # there.
286 #
287 # COLUMNS:
288 # 'stat' refers to the stat field generated in the stat table.
289 # 'formula' is the actual string representation of the formula
290 # itself.
291 #
292 # INDEXES:
293 # 'stat' is indexed so that you can just look up a formula.
294 #
295 self.query('''
296 CREATE TABLE formulas(
297 fm_stat SMALLINT UNSIGNED NOT NULL,
298 fm_formula BLOB NOT NULL,
299 PRIMARY KEY(fm_stat)
300 ) TYPE=InnoDB''')
301
302 #
303 # Each stat used in each formula is kept in this table. This way, if
304 # you want to print out a particular formula, you can simply find out
305 # which stats you need by looking in this table. Additionally, when
306 # you remove a stat from the stats table and data table, you remove
307 # any references to the formula in this table. When a formula is no
308 # longer referred to, you remove its entry.
309 #
310 # COLUMNS:
311 # 'stat' is the stat id from the stat table above.
312 # 'child' is the stat id of a stat that is used for this formula.
313 # There may be many children for any given 'stat' (formula)
314 #
315 # INDEXES:
316 # 'stat' is indexed so you can look up all of the children for a
317 # particular stat.
318 # 'child' is indexed so that you can remove an entry when a stat is
319 # removed.
320 #
321 self.query('''
322 CREATE TABLE formula_ref(
323 fr_stat SMALLINT UNSIGNED NOT NULL,
324 fr_run SMALLINT UNSIGNED NOT NULL,
325 UNIQUE (fr_stat,fr_run),
326 INDEX (fr_stat),
327 INDEX (fr_run)
328 ) TYPE=InnoDB''')
329
330 # COLUMNS:
331 # 'event' is the unique event id from the event_desc table
332 # 'run' is simulation run id that this event took place in
333 # 'tick' is the tick when the event happened
334 #
335 # INDEXES:
336 # 'event' is indexed so you can look up all occurences of a
337 # specific event
338 # 'run' is indexed so you can find all events in a run
339 # 'tick' is indexed because we want the unique thing anyway
340 # 'event,run,tick' is unique combination
341 self.query('''
342 CREATE TABLE events(
343 ev_event SMALLINT UNSIGNED NOT NULL,
344 ev_run SMALLINT UNSIGNED NOT NULL,
345 ev_tick BIGINT UNSIGNED NOT NULL,
346 INDEX(ev_event),
347 INDEX(ev_run),
348 INDEX(ev_tick),
349 UNIQUE(ev_event,ev_run,ev_tick)
350 ) TYPE=InnoDB''')
351
352 # COLUMNS:
353 # 'id' is the unique description id
354 # 'name' is the name of the event that occurred
355 #
356 # INDEXES:
357 # 'id' is indexed because it is the primary key and is what you use
358 # to look up the descriptions
359 # 'name' is indexed so one can find the event based on name
360 #
361 self.query('''
362 CREATE TABLE event_names(
363 en_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
364 en_name VARCHAR(255) NOT NULL,
365 PRIMARY KEY (en_id),
366 UNIQUE (en_name)
367 ) TYPE=InnoDB''')
368
369 def clean(self):
370 self.query('''
371 DELETE data
372 FROM data
373 LEFT JOIN runs ON dt_run=rn_id
374 WHERE rn_id IS NULL''')
375
376 self.query('''
377 DELETE formula_ref
378 FROM formula_ref
379 LEFT JOIN runs ON fr_run=rn_id
380 WHERE rn_id IS NULL''')
381
382 self.query('''
383 DELETE formulas
384 FROM formulas
385 LEFT JOIN formula_ref ON fm_stat=fr_stat
386 WHERE fr_stat IS NULL''')
387
388 self.query('''
389 DELETE stats
390 FROM stats
391 LEFT JOIN data ON st_id=dt_stat
392 WHERE dt_stat IS NULL''')
393
394 self.query('''
395 DELETE subdata
396 FROM subdata
397 LEFT JOIN data ON sd_stat=dt_stat
398 WHERE dt_stat IS NULL''')
399
400 self.query('''
| 225 ) TYPE=InnoDB;''')
226
227 #
228 # Names and descriptions for multi-dimensional stats (vectors, etc.)
229 # are stored here instead of having their own entry in the statistics
230 # table. This allows all parts of a single stat to easily share a
231 # single id.
232 #
233 # COLUMNS:
234 # 'stat' is the unique stat identifier from the stat table.
235 # 'x' is the first dimension for multi-dimensional stats
236 # corresponding to the data table above.
237 # 'y' is the second dimension for multi-dimensional stats
238 # corresponding to the data table above.
239 # 'name' is the specific subname for the unique stat,x,y combination.
240 # 'descr' is the specific description for the uniqe stat,x,y
241 # combination.
242 #
243 # INDEXES:
244 # 'stat' is indexed so you can get the subdata for a specific stat.
245 #
246 self.query('''
247 CREATE TABLE subdata(
248 sd_stat SMALLINT UNSIGNED NOT NULL,
249 sd_x SMALLINT NOT NULL,
250 sd_y SMALLINT NOT NULL,
251 sd_name VARCHAR(255) NOT NULL,
252 sd_descr TEXT,
253 UNIQUE (sd_stat,sd_x,sd_y)
254 ) TYPE=InnoDB''')
255
256
257 #
258 # The formula table is maintained separately from the data table
259 # because formula data, unlike other stat data cannot be represented
260 # there.
261 #
262 # COLUMNS:
263 # 'stat' refers to the stat field generated in the stat table.
264 # 'formula' is the actual string representation of the formula
265 # itself.
266 #
267 # INDEXES:
268 # 'stat' is indexed so that you can just look up a formula.
269 #
270 self.query('''
271 CREATE TABLE formulas(
272 fm_stat SMALLINT UNSIGNED NOT NULL,
273 fm_formula BLOB NOT NULL,
274 PRIMARY KEY(fm_stat)
275 ) TYPE=InnoDB''')
276
277 #
278 # Each stat used in each formula is kept in this table. This way, if
279 # you want to print out a particular formula, you can simply find out
280 # which stats you need by looking in this table. Additionally, when
281 # you remove a stat from the stats table and data table, you remove
282 # any references to the formula in this table. When a formula is no
283 # longer referred to, you remove its entry.
284 #
285 # COLUMNS:
286 # 'stat' is the stat id from the stat table above.
287 # 'child' is the stat id of a stat that is used for this formula.
288 # There may be many children for any given 'stat' (formula)
289 #
290 # INDEXES:
291 # 'stat' is indexed so you can look up all of the children for a
292 # particular stat.
293 # 'child' is indexed so that you can remove an entry when a stat is
294 # removed.
295 #
296 self.query('''
297 CREATE TABLE formula_ref(
298 fr_stat SMALLINT UNSIGNED NOT NULL,
299 fr_run SMALLINT UNSIGNED NOT NULL,
300 UNIQUE (fr_stat,fr_run),
301 INDEX (fr_stat),
302 INDEX (fr_run)
303 ) TYPE=InnoDB''')
304
305 # COLUMNS:
306 # 'event' is the unique event id from the event_desc table
307 # 'run' is simulation run id that this event took place in
308 # 'tick' is the tick when the event happened
309 #
310 # INDEXES:
311 # 'event' is indexed so you can look up all occurences of a
312 # specific event
313 # 'run' is indexed so you can find all events in a run
314 # 'tick' is indexed because we want the unique thing anyway
315 # 'event,run,tick' is unique combination
316 self.query('''
317 CREATE TABLE events(
318 ev_event SMALLINT UNSIGNED NOT NULL,
319 ev_run SMALLINT UNSIGNED NOT NULL,
320 ev_tick BIGINT UNSIGNED NOT NULL,
321 INDEX(ev_event),
322 INDEX(ev_run),
323 INDEX(ev_tick),
324 UNIQUE(ev_event,ev_run,ev_tick)
325 ) TYPE=InnoDB''')
326
327 # COLUMNS:
328 # 'id' is the unique description id
329 # 'name' is the name of the event that occurred
330 #
331 # INDEXES:
332 # 'id' is indexed because it is the primary key and is what you use
333 # to look up the descriptions
334 # 'name' is indexed so one can find the event based on name
335 #
336 self.query('''
337 CREATE TABLE event_names(
338 en_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
339 en_name VARCHAR(255) NOT NULL,
340 PRIMARY KEY (en_id),
341 UNIQUE (en_name)
342 ) TYPE=InnoDB''')
343
344 def clean(self):
345 self.query('''
346 DELETE data
347 FROM data
348 LEFT JOIN runs ON dt_run=rn_id
349 WHERE rn_id IS NULL''')
350
351 self.query('''
352 DELETE formula_ref
353 FROM formula_ref
354 LEFT JOIN runs ON fr_run=rn_id
355 WHERE rn_id IS NULL''')
356
357 self.query('''
358 DELETE formulas
359 FROM formulas
360 LEFT JOIN formula_ref ON fm_stat=fr_stat
361 WHERE fr_stat IS NULL''')
362
363 self.query('''
364 DELETE stats
365 FROM stats
366 LEFT JOIN data ON st_id=dt_stat
367 WHERE dt_stat IS NULL''')
368
369 self.query('''
370 DELETE subdata
371 FROM subdata
372 LEFT JOIN data ON sd_stat=dt_stat
373 WHERE dt_stat IS NULL''')
374
375 self.query('''
|
401 DELETE bins
402 FROM bins
403 LEFT JOIN data ON bn_id=dt_bin
404 WHERE dt_bin IS NULL''')
405
406 self.query('''
| |
407 DELETE events
408 FROM events
409 LEFT JOIN runs ON ev_run=rn_id
410 WHERE rn_id IS NULL''')
411
412 self.query('''
413 DELETE event_names
414 FROM event_names
415 LEFT JOIN events ON en_id=ev_event
416 WHERE ev_event IS NULL''')
| 376 DELETE events
377 FROM events
378 LEFT JOIN runs ON ev_run=rn_id
379 WHERE rn_id IS NULL''')
380
381 self.query('''
382 DELETE event_names
383 FROM event_names
384 LEFT JOIN events ON en_id=ev_event
385 WHERE ev_event IS NULL''')
|