1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
#
# set +o errexit -o noglob -o nounset is assumed.
#
#
# exp_pkg_dispatch_complete() - XXX
# @_dispatch_fn: top-level dispatch function name
# @_group_names: build group name(s)
# @_pkg_disabled: list of disabled packages
# @_pkg_finished: list of finished packages
#
# Return: zero (0) on success, non-zero (>0) on failure.
#
exp_pkg_dispatch_complete() {
local _dispatch_fn="${1}" _group_name="${2}" _pkg_disabled="${3}" _pkg_finished="${4}" _pkg_name="";
for _pkg_name in ${_pkg_disabled}; do
"${_dispatch_fn}" disabled_pkg "${_group_name}" "${_pkg_name}";
done;
for _pkg_name in ${_pkg_finished}; do
"${_dispatch_fn}" skipped_pkg "${_group_name}" "${_pkg_name}";
done;
};
#
# exp_pkg_dispatch_expand_packages() - expand build group name to list of packages ordered and filtered according to dependency and restart constraints
# @_checkfl: enable (1) or inhibit (0) dependency expansion
# @_forcefl: enable (1) or inhibit (0) forcibly rebuilding finished packages
# @_group_name: build group name
# @_restart: optional whitespace-separated list of package names to rebuild
# @_reversefl: unfold reverse dependencies (1) or dependencies (0)
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EX_PKG_DISABLED}, ${EX_PKG_FINISHED}, and ${EX_PKG_NAMES} set post-return.
#
exp_pkg_dispatch_expand_packages() {
local _checkfl="${1}" _forcefl="${2}" _group_name="${3}" _restart="${4}" _reversefl="${5}"\
_pkg_names=""; EX_PKG_DISABLED=""; EX_PKG_FINISHED=""; EX_PKG_NAMES="";
if _pkg_names="$(rtl_get_var_unsafe -u "${_group_name}_PACKAGES")"\
&& [ -n "${_pkg_names}" ]; then
if [ "${_reversefl:-0}" -eq 0 ]; then
ex_pkg_unfold_depends "${_checkfl}" "${_forcefl}" "${_group_name}" "${_pkg_names}" "${_restart}" 1;
else ex_pkg_unfold_rdepends "${_group_name}" "${_pkg_names}" "${_restart}" 1;
fi;
fi;
return 0;
};
#
# exp_pkg_dispatch_group() - dispatch a single build group
# @_build_steps_default: list of default build steps
# @_build_vars_default: list of default build variables
# @_checkfl: enable (1) or inhibit (0) dependency expansion
# @_dispatch_fn: top-level dispatch function name
# @_group_name: build group name
# @_njobs_max: maximum count of simultaneous jobs
# @_pipe_path: pathname to build FIFO
# @_restart_at: optional comma-separated list of build steps at which to rebuild or ALL
# @_workdir: pathname to build-specific temporary directory
#
# Return: zero (0) on success, non-zero (>0) on failure.
#
exp_pkg_dispatch_group() {
local _build_steps_default="${1}" _build_vars_default="${2}" _checkfl="${3}" \
_dispatch_fn="${4}" _group_name="${5}" _njobs_max="${6}" _pipe_path="${7}" \
_restart_at="${8}" _workdir="${9}" _pipe_msg="" _pkg_name="" _rc=0;
rtl_fileop mkfifo "${_pipe_path}";
while true; do
while [ "${EXP_PKG_DISPATCH_NJOBS:-0}" -gt 0 ] && read _pipe_msg; do
case "${_pipe_msg%% *}" in
done) _pkg_name="${_pipe_msg#done * }"; : $((EXP_PKG_DISPATCH_NJOBS-=1));
EX_PKG_FINISHED="$(rtl_lconcat "${EX_PKG_FINISHED}" "${_pkg_name}")";
"${_dispatch_fn}" finish_pkg ${_pipe_msg#done };
EX_PKG_NAMES="$(rtl_lfilter "${EX_PKG_NAMES}" "${_pkg_name}")";
EX_PKG_DISPATCH_WAIT="$(rtl_lfilter "${EX_PKG_DISPATCH_WAIT}" "${_pkg_name}")";
if [ -n "${EX_PKG_NAMES}" ] && [ "${_rc}" -eq 0 ]; then
if [ "${EXP_PKG_DISPATCH_NJOBS}" -ne "${_njobs_max}" ]; then
exp_pkg_dispatch_packages "${_build_steps_default}" \
"${_build_vars_default}" "${_checkfl}" \
"${_dispatch_fn}" "${_group_name}" \
"${_njobs_max}" "${_pipe_path}" \
"${EX_PKG_DISABLED}" "${EX_PKG_FINISHED}" \
"${_restart_at}" "${_workdir}";
fi;
elif [ "${EXP_PKG_DISPATCH_NJOBS:-0}" -eq 0 ]; then
break;
fi; ;;
fail) : $((EXP_PKG_DISPATCH_NJOBS-=1)); _rc=1;
"${_dispatch_fn}" fail_pkg ${_pipe_msg#fail }; ;;
msg_pkg)
"${_dispatch_fn}" msg_pkg ${_pipe_msg#msg_pkg }; ;;
step) "${_dispatch_fn}" step_pkg ${_pipe_msg#step }; ;;
esac; done <>"${_pipe_path}";
if [ -n "${EX_PKG_NAMES}" ] && [ "${_rc}" -eq 0 ]; then
if [ "${EXP_PKG_DISPATCH_NJOBS}" -ne "${_njobs_max}" ]; then
exp_pkg_dispatch_packages "${_build_steps_default}" \
"${_build_vars_default}" "${_checkfl}" \
"${_dispatch_fn}" "${_group_name}" \
"${_njobs_max}" "${_pipe_path}" \
"${EX_PKG_DISABLED}" "${EX_PKG_FINISHED}" \
"${_restart_at}" "${_workdir}";
fi;
elif [ "${EXP_PKG_DISPATCH_NJOBS:-0}" -eq 0 ]; then
break;
fi;
done;
rtl_fileop rm "${_pipe_path}";
return "${_rc}";
};
#
# exp_pkg_dispatch_package() - dispatch single named packages
# @_build_steps_default: list of default build steps
# @_build_vars_default: list of default build variables
# @_dispatch_fn: top-level dispatch function name
# @_group_name: build group name
# @_pkg_name: single package name
# @_restart_at: optional comma-separated list of build steps at which to rebuild or ALL
# @_workdir: pathname to build-specific temporary directory
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EXP_PKG_DISPATCH_NJOBS}, ${EXP_PKG_DISPATCH_COUNT}, ${EX_PKG_NAMES}, and ${EX_PKG_DISPATCH_WAIT} may be mutated post-return.
#
exp_pkg_dispatch_package() {
local _build_steps_default="${1}" _build_vars_default="${2}" _dispatch_fn="${3}" \
_group_name="${4}" _pkg_name="${5}" _restart_at="${6}" _workdir="${7}";
if "${_dispatch_fn}" start_pkg "${_group_name}" "${_pkg_name}" "$((${EXP_PKG_DISPATCH_COUNT}+1))" "${EXP_PKG_DISPATCH_COUNT_MAX}"; then
: $((EXP_PKG_DISPATCH_NJOBS+=1)); : $((EXP_PKG_DISPATCH_COUNT+=1)); EX_PKG_DISPATCH_WAIT="$(rtl_lconcat "${EX_PKG_DISPATCH_WAIT}" "${_pkg_name}")";
(trap "if [ \${?} -eq 0 ]; then \
printf \"done %s %s\n\" \"${_group_name}\" \"${_pkg_name}\" >&3; \
else \
printf \"fail %s %s\n\" \"${_group_name}\" \"${_pkg_name}\" >&3; \
pkill -U "${$}"; \
fi;" EXIT HUP INT TERM USR1 USR2;
set +o errexit -o noglob -o nounset; BUILD_IS_PARENT=0; rtl_log_set_fname ""; rtl_log_set_no_attr 1;
if ex_pkg_env "${_build_steps_default}" "${_build_vars_default}" \
"${_group_name}" 0 "${_pkg_name}" "${_restart_at}" "${_workdir}"; then
ex_pkg_exec "${_dispatch_fn}" "${_group_name}" "${_pkg_name}" "${_restart_at}";
else
return 1;
fi;) 1>"${_workdir}/${_pkg_name}_stderrout.log" 2>&1 3>"${_pipe_path}" &
else
return 1;
fi;
};
#
# exp_pkg_dispatch_packages() - dispatch set of packages
# @_build_steps_default: list of default build steps
# @_build_vars_default: list of default build variables
# @_checkfl: enable (1) or inhibit (0) dependency expansion
# @_dispatch_fn: top-level dispatch function name
# @_group_name: build group name
# @_njobs_max: maximum count of simultaneous jobs
# @_pipe_path: pathname to parent-child process FIFO
# @_pkg_disabled: list of disabled packages
# @_pkg_finished: list of finished packages
# @_restart_at: optional comma-separated list of build steps at which to rebuild or ALL
# @_workdir: pathname to build-specific temporary directory
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EXP_PKG_DISPATCH_NJOBS}, ${EXP_PKG_DISPATCH_COUNT}, ${EX_PKG_NAMES}, and ${EX_PKG_DISPATCH_WAIT} may be mutated post-return.
#
exp_pkg_dispatch_packages() {
local _build_steps_default="${1}" _build_vars_default="${2}" _checkfl="${3}"\
_dispatch_fn="${4}" _group_name="${5}" _njobs_max="${6}" _pipe_path="${7}"\
_pkg_disabled="${8}" _pkg_finished="${9}" _restart_at="${10}" _workdir="${11}"\
_foundfl=0 _njob=0 _pkg_depends="" _pkg_name="";
while [ "${EXP_PKG_DISPATCH_NJOBS:-0}" -lt "${_njobs_max}" ]; do
_foundfl=0;
for _pkg_name in ${EX_PKG_NAMES}; do
if ! rtl_lmatch "${_pkg_disabled}" "${_pkg_name}"\
&& ! rtl_lmatch "${_pkg_finished}" "${_pkg_name}"\
&& ! rtl_lmatch "${EX_PKG_DISPATCH_WAIT}" "${_pkg_name}"\
&& ex_pkg_check_depends "${_checkfl}" "${_pkg_disabled}" "${_pkg_finished}" \
"${_pkg_name}" "${EX_PKG_NAMES}"; then
exp_pkg_dispatch_package "${_build_steps_default}" \
"${_build_vars_default}" "${_dispatch_fn}" \
"${_group_name}" "${_pkg_name}" "${_restart_at}" \
"${_workdir}"; _foundfl=1; break;
fi;
done;
if [ "${_foundfl:-0}" -eq 0 ]; then
break;
fi;
done;
};
#
# ex_pkg_dispatch() - dispatch a set of build group
# @_build_steps_default: list of default build steps
# @_build_vars_default: list of default build variables
# @_dispatch_fn: top-level dispatch function name
# @_group_names: build group name(s)
# @_groups_inhibit_deps: inhibit group-group dependency expansion
# @_njobs_max: maximum count of simultaneous jobs
# @_pipe_path: pathname to build FIFO
# @_restart: optional whitespace-separated list of package names to rebuild
# @_restart_at: optional comma-separated list of build steps at which to rebuild or ALL
# @_restart_recursive: optional flag specifiying either no dependency expansion (0,) dependency expansion (1,) dependency expansion and forcibly rebuild (2,) forcibly rebuild reverse dependencies (3.)
# @_workdir: pathname to build-specific temporary directory
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EX_PKG_DISPATCH_WAIT} mutated post-return.
#
ex_pkg_dispatch() {
local _build_steps_default="${1}" _build_vars_default="${2}" _dispatch_fn="${3}" \
_group_names="${4}" _groups_inhibit_deps="${5}" _njobs_max="${6}" _pipe_path="${7}" \
_restart="${8}" _restart_at="${9}" _restart_recursive="${10}" _workdir="${11}" \
_checkfl=1 _forcefl=0 _pkg_name="" _pkg_names="" _rc=0 _reversefl=0 \
EX_PKG_DISABLED EX_PKG_FINISHED EX_PKG_NAMES EXP_PKG_DISPATCH_COUNT \
EXP_PKG_DISPATCH_COUNT_MAX EXP_PKG_DISPATCH_NJOBS; EX_PKG_DISPATCH_WAIT="";
case "${_groups_inhibit_deps:-0}" in
0) _group_names="$(rtl_uniq $(rtl_lunfold_depends '${_name}_GROUP_DEPENDS' ${_group_names}))";
esac;
if [ -n "${_restart}" ]; then
case "${_restart_recursive:-0}" in
0) _checkfl=0; _forcefl=0; _reversefl=0; ;;
1) _checkfl=1; _forcefl=0; _reversefl=0; ;;
2) _checkfl=1; _forcefl=1; _reversefl=0; ;;
3) _checkfl=1; _forcefl=1; _reversefl=1; ;;
esac;
fi;
for _group_name in ${_group_names}; do
EX_PKG_DISABLED=""; EX_PKG_DISPATCH_WAIT=""; EX_PKG_FINISHED=""; EX_PKG_NAMES="";
EXP_PKG_DISPATCH_COUNT=0; EXP_PKG_DISPATCH_COUNT_MAX=0; EXP_PKG_DISPATCH_NJOBS=0;
if "${_dispatch_fn}" start_group "${_group_name}" ""; then
if rtl_fileop mkdir "${_workdir}"\
&& rtl_log_msg notice "Resolving \`%s' dependencies..." "${_group_name}"\
&& exp_pkg_dispatch_expand_packages "${_checkfl}" "${_forcefl}" "${_group_name}" "${_restart}" "${_reversefl}"\
&& exp_pkg_dispatch_complete "${_dispatch_fn}" "${_group_name}" "${EX_PKG_DISABLED}" "${EX_PKG_FINISHED}"\
&& rtl_log_msg notice "Resolved \`%s' dependencies." "${_group_name}"\
&& EXP_PKG_DISPATCH_COUNT_MAX="$(rtl_llength "${EX_PKG_NAMES}")"\
&& [ "${EXP_PKG_DISPATCH_COUNT_MAX}" -gt 0 ]; then
_pkg_names="$(rtl_lconcat "${_pkg_names}" "${EX_PKG_NAMES}")";
exp_pkg_dispatch_group "${_build_steps_default}" \
"${_build_vars_default}" "${_checkfl}" "${_dispatch_fn}" \
"${_group_name}" "${_njobs_max}" "${_pipe_path}" \
"${_restart_at}" "${_workdir}"; _rc="${?}";
fi;
"${_dispatch_fn}" finish_group "${_group_name}" "";
if [ "${_rc}" -ne 0 ]; then
break;
fi;
fi;
done; return "${_rc}";
};
# vim:filetype=sh textwidth=0
|
