2 * Bacula JCR Structure definition for Daemons and the Library
3 * This definition consists of a "Global" definition common
4 * to all daemons and used by the library routines, and a
5 * daemon specific part that is enabled with #defines.
12 Copyright (C) 2000-2005 Kern Sibbald
14 This program is free software; you can redistribute it and/or
15 modify it under the terms of the GNU General Public License
16 version 2 as amended with additional clauses defined in the
17 file LICENSE in the main source directory.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 the file LICENSE for additional details.
30 /* Backup/Verify level code. These are stored in the DB */
31 #define L_FULL 'F' /* Full backup */
32 #define L_INCREMENTAL 'I' /* since last backup */
33 #define L_DIFFERENTIAL 'D' /* since last full backup */
35 #define L_VERIFY_CATALOG 'C' /* verify from catalog */
36 #define L_VERIFY_INIT 'V' /* verify save (init DB) */
37 #define L_VERIFY_VOLUME_TO_CATALOG 'O' /* verify Volume to catalog entries */
38 #define L_VERIFY_DISK_TO_CATALOG 'd' /* verify Disk attributes to catalog */
39 #define L_VERIFY_DATA 'A' /* verify data on volume */
40 #define L_BASE 'B' /* Base level job */
41 #define L_NONE ' ' /* None, for Restore and Admin */
44 /* Job Types. These are stored in the DB */
45 #define JT_BACKUP 'B' /* Backup Job */
46 #define JT_VERIFY 'V' /* Verify Job */
47 #define JT_RESTORE 'R' /* Restore Job */
48 #define JT_CONSOLE 'C' /* console program */
49 #define JT_SYSTEM 'I' /* internal system "job" */
50 #define JT_ADMIN 'D' /* admin job */
51 #define JT_ARCHIVE 'A' /* Archive Job */
52 #define JT_COPY 'Y' /* Copy Job */
53 #define JT_MIGRATION 'M' /* Migration Job */
54 #define JT_SCAN 'S' /* Scan Job */
56 /* Job Status. Some of these are stored in the DB */
57 #define JS_Created 'C' /* created but not yet running */
58 #define JS_Running 'R' /* running */
59 #define JS_Blocked 'B' /* blocked */
60 #define JS_Terminated 'T' /* terminated normally */
61 #define JS_ErrorTerminated 'E' /* Job terminated in error */
62 #define JS_Error 'e' /* Non-fatal error */
63 #define JS_FatalError 'f' /* Fatal error */
64 #define JS_Differences 'D' /* Verify differences */
65 #define JS_Canceled 'A' /* canceled by user */
66 #define JS_WaitFD 'F' /* waiting on File daemon */
67 #define JS_WaitSD 'S' /* waiting on the Storage daemon */
68 #define JS_WaitMedia 'm' /* waiting for new media */
69 #define JS_WaitMount 'M' /* waiting for Mount */
70 #define JS_WaitStoreRes 's' /* Waiting for storage resource */
71 #define JS_WaitJobRes 'j' /* Waiting for job resource */
72 #define JS_WaitClientRes 'c' /* Waiting for Client resource */
73 #define JS_WaitMaxJobs 'd' /* Waiting for maximum jobs */
74 #define JS_WaitStartTime 't' /* Waiting for start time */
75 #define JS_WaitPriority 'p' /* Waiting for higher priority jobs to finish */
77 #define job_canceled(jcr) \
78 (jcr->JobStatus == JS_Canceled || \
79 jcr->JobStatus == JS_ErrorTerminated || \
80 jcr->JobStatus == JS_FatalError)
82 #define foreach_jcr(jcr) \
83 for ((jcr)=NULL; ((jcr)=get_next_jcr(jcr)); )
88 /* Forward referenced structures */
94 typedef void (JCR_free_HANDLER)(JCR *jcr);
96 /* Job Control Record (JCR) */
99 void inc_use_count(void) {P(mutex); use_count++; V(mutex); };
100 void dec_use_count(void) {P(mutex); use_count--; V(mutex); };
102 /* Global part of JCR common to all daemons */
103 dlink link; /* JCR chain link */
104 volatile int use_count; /* use count */
105 pthread_t my_thread_id; /* id of thread controlling jcr */
106 pthread_mutex_t mutex; /* jcr mutex */
107 BSOCK *dir_bsock; /* Director bsock or NULL if we are him */
108 BSOCK *store_bsock; /* Storage connection socket */
109 BSOCK *file_bsock; /* File daemon connection socket */
110 JCR_free_HANDLER *daemon_free_jcr; /* Local free routine */
111 dlist *msg_queue; /* Queued messages */
112 alist job_end_push; /* Job end pushed calls */
113 bool dequeuing; /* dequeuing messages */
114 POOLMEM *VolumeName; /* Volume name desired -- pool_memory */
115 POOLMEM *errmsg; /* edited error message */
116 char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
117 char event[MAX_NAME_LENGTH]; /* Current event */
118 uint32_t JobId; /* Director's JobId */
119 uint32_t VolSessionId;
120 uint32_t VolSessionTime;
121 uint32_t JobFiles; /* Number of files written, this job */
122 uint32_t JobErrors; /* */
123 uint64_t JobBytes; /* Number of bytes processed this job */
124 uint64_t ReadBytes; /* Bytes read -- before compression */
125 uint32_t Errors; /* Number of non-fatal errors */
126 volatile int JobStatus; /* ready, running, blocked, terminated */
127 int JobType; /* backup, restore, verify ... */
128 int JobLevel; /* Job level */
129 int JobPriority; /* Job priority */
130 time_t sched_time; /* job schedule time, i.e. when it should start */
131 time_t start_time; /* when job actually started */
132 time_t run_time; /* used for computing speed */
133 time_t end_time; /* job end time */
134 POOLMEM *client_name; /* client name */
135 POOLMEM *RestoreBootstrap; /* Bootstrap file to restore */
136 POOLMEM *stime; /* start time for incremental/differential */
137 char *sd_auth_key; /* SD auth key */
138 MSGS *jcr_msgs; /* Copy of message resource -- actually used */
139 uint32_t ClientId; /* Client associated with Job */
140 char *where; /* prefix to restore files to */
141 int cached_pnl; /* cached path length */
142 POOLMEM *cached_path; /* cached path */
143 bool prefix_links; /* Prefix links with Where path */
144 bool gui; /* set if gui using console */
145 bool authenticated; /* set when client authenticated */
146 void *Python_job; /* Python Job Object */
147 void *Python_events; /* Python Events Object */
149 bool cached_attribute; /* set if attribute is cached */
150 POOLMEM *attr; /* Attribute string from SD */
151 B_DB *db; /* database pointer */
152 ATTR_DBR *ar; /* DB attribute record */
154 /* Daemon specific part of JCR */
155 /* This should be empty in the library */
157 #ifdef DIRECTOR_DAEMON
158 /* Director Daemon specific part of JCR */
159 pthread_t SD_msg_chan; /* Message channel thread id */
160 pthread_cond_t term_wait; /* Wait for job termination */
161 workq_ele_t *work_item; /* Work queue item if scheduled */
162 volatile bool sd_msg_thread_done; /* Set when Storage message thread terms */
163 BSOCK *ua; /* User agent */
164 JOB *job; /* Job resource */
165 JOB *verify_job; /* Job resource of verify target job */
166 alist *storage; /* Storage possibilities */
167 STORE *store; /* Storage daemon selected */
168 CLIENT *client; /* Client resource */
169 POOL *pool; /* Pool resource */
170 POOL *full_pool; /* Full backup pool resource */
171 POOL *inc_pool; /* Incremental backup pool resource */
172 POOL *dif_pool; /* Differential backup pool resource */
173 FILESET *fileset; /* FileSet resource */
174 CAT *catalog; /* Catalog resource */
175 MSGS *messages; /* Default message handler */
176 uint32_t SDJobFiles; /* Number of files written, this job */
177 uint64_t SDJobBytes; /* Number of bytes processed this job */
178 uint32_t SDErrors; /* Number of non-fatal errors */
179 volatile int SDJobStatus; /* Storage Job Status */
180 volatile int FDJobStatus; /* File daemon Job Status */
181 uint32_t ExpectedFiles; /* Expected restore files */
182 uint32_t MediaId; /* DB record IDs associated with this job */
183 uint32_t PoolId; /* Pool record id */
184 FileId_t FileId; /* Last file id inserted */
185 uint32_t FileIndex; /* Last FileIndex processed */
186 POOLMEM *fname; /* name to put into catalog */
187 JOB_DBR jr; /* Job DB record for current job */
188 JOB_DBR target_jr; /* target job */
189 char FSCreateTime[MAX_TIME_LENGTH]; /* FileSet CreateTime as returned from DB */
190 char since[MAX_TIME_LENGTH]; /* since time */
191 uint32_t RestoreJobId; /* Id specified by UA */
192 POOLMEM *client_uname; /* client uname */
193 int replace; /* Replace option */
194 int NumVols; /* Number of Volume used in pool */
195 int reschedule_count; /* Number of times rescheduled */
196 bool spool_data; /* Spool data in SD */
197 bool acquired_resource_locks; /* set if resource locks acquired */
198 bool term_wait_inited; /* Set when cond var inited */
199 bool fn_printed; /* printed filename */
200 bool write_part_after_job; /* Write part after job in SD */
201 bool needs_sd; /* set if SD needed by Job */
202 bool cloned; /* set if cloned */
203 bool unlink_bsr; /* Unlink bsr file created */
204 #endif /* DIRECTOR_DAEMON */
208 /* File Daemon specific part of JCR */
209 uint32_t num_files_examined; /* files examined this job */
210 POOLMEM *last_fname; /* last file saved/verified */
211 POOLMEM *acl_text; /* text of ACL for backup */
212 /*********FIXME********* add missing files and files to be retried */
213 int incremental; /* set if incremental for SINCE */
214 time_t mtime; /* begin time for SINCE */
215 int listing; /* job listing in estimate */
216 long Ticket; /* Ticket */
217 char *big_buf; /* I/O buffer */
218 POOLMEM *compress_buf; /* Compression buffer */
219 int32_t compress_buf_size; /* Length of compression buffer */
220 int replace; /* Replace options */
221 int buf_size; /* length of buffer */
222 FF_PKT *ff; /* Find Files packet */
223 char stored_addr[MAX_NAME_LENGTH]; /* storage daemon address */
228 pthread_t heartbeat_id; /* id of heartbeat thread */
229 volatile BSOCK *hb_bsock; /* duped SD socket */
230 volatile BSOCK *hb_dir_bsock; /* duped DIR socket */
231 POOLMEM *RunAfterJob; /* Command to run after job */
232 DIRRES* director; /* Director resource */
233 #endif /* FILE_DAEMON */
236 #ifdef STORAGE_DAEMON
237 /* Storage Daemon specific part of JCR */
238 JCR *next_dev; /* next JCR attached to device */
239 JCR *prev_dev; /* previous JCR attached to device */
240 pthread_cond_t job_start_wait; /* Wait for FD to start Job */
242 DCR *dcr; /* device context record */
243 alist *dcrs; /* list of dcrs open */
244 POOLMEM *job_name; /* base Job name (not unique) */
245 POOLMEM *fileset_name; /* FileSet */
246 POOLMEM *fileset_md5; /* MD5 for FileSet */
247 VOL_LIST *VolList; /* list to read */
248 int32_t NumVolumes; /* number of volumes used */
249 int32_t CurVolume; /* current volume number */
250 int label_errors; /* count of label errors */
252 long Ticket; /* ticket for this job */
253 bool ignore_label_errors; /* ignore Volume label errors */
254 bool spool_attributes; /* set if spooling attributes */
255 bool no_attributes; /* set if no attributes wanted */
256 bool spool_data; /* set to spool data */
257 int CurVol; /* Current Volume count */
258 DIRRES* director; /* Director resource */
260 bool write_part_after_job; /* Set to write part after job */
261 bool PreferMountedVols; /* Prefer mounted vols rather than new */
263 uint32_t FileId; /* Last file id inserted */
265 /* Parmaters for Open Read Session */
266 BSR *bsr; /* Bootstrap record -- has everything */
267 bool mount_next_volume; /* set to cause next volume mount */
268 uint32_t read_VolSessionId;
269 uint32_t read_VolSessionTime;
270 uint32_t read_StartFile;
271 uint32_t read_EndFile;
272 uint32_t read_StartBlock;
273 uint32_t read_EndBlock;
274 /* Device wait times */
282 #endif /* STORAGE_DAEMON */
289 * Structure for all daemons that keeps some summary
290 * info on the last job run.
294 int Errors; /* FD/SD errors */
299 uint32_t VolSessionId;
300 uint32_t VolSessionTime;
305 char Job[MAX_NAME_LENGTH];
308 extern struct s_last_job last_job;
309 extern dlist *last_jobs;
312 /* The following routines are found in lib/jcr.c */
313 extern bool init_jcr_subsystem(void);
314 extern JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr);
315 extern JCR *get_jcr_by_id(uint32_t JobId);
316 extern JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime);
317 extern JCR *get_jcr_by_partial_name(char *Job);
318 extern JCR *get_jcr_by_full_name(char *Job);
319 extern JCR *get_next_jcr(JCR *jcr);
320 extern void set_jcr_job_status(JCR *jcr, int JobStatus);
323 extern void b_free_jcr(const char *file, int line, JCR *jcr);
324 #define free_jcr(jcr) b_free_jcr(__FILE__, __LINE__, (jcr))
326 extern void free_jcr(JCR *jcr);
329 #endif /* __JCR_H_ */