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
|
#
# set +o errexit -o noglob 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_group() - dispatch a single 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_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
# @_restart_recursive: optional flag specifiying either no dependency expansion (0,) dependency expansion (1,) dependency expansion and forcibly rebuild (2.)
# @_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}" _dispatch_fn="${3}" \
_group_name="${4}" _njobs_max="${5}" _pipe_path="${6}" _restart_at="${7}" \
_restart_recursive="${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) : $((EXP_PKG_DISPATCH_NJOBS-=1)); _pkg_name="${_pipe_msg#done * }";
"${_dispatch_fn}" finish_pkg ${_pipe_msg#done };
EXP_PKG_COMPLETE="$(rtl_lconcat "${EXP_PKG_COMPLETE}" "${_pkg_name}")";
EXP_PKG_NAMES="$(rtl_lfilter "${EXP_PKG_NAMES}" "${_pkg_name}")";
EX_PKG_DISPATCH_WAIT="$(rtl_lfilter "${EX_PKG_DISPATCH_WAIT}" "${_pkg_name}")";
if [ -n "${EXP_PKG_NAMES}" ] && [ "${_rc}" -eq 0 ]; then
if [ "${EXP_PKG_DISPATCH_NJOBS}" -ne "${_njobs_max}" ]; then
exp_pkg_dispatch_packages "${_build_steps_default}" \
"${_build_vars_default}" "${_dispatch_fn}" \
"${_group_name}" "${_njobs_max}" \
"${_pipe_path}" "${EXP_PKG_COMPLETE}" \
"${_restart_at}" "${_restart_recursive}" "${_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 "${EXP_PKG_NAMES}" ] && [ "${_rc}" -eq 0 ]; then
if [ "${EXP_PKG_DISPATCH_NJOBS}" -ne "${_njobs_max}" ]; then
exp_pkg_dispatch_packages "${_build_steps_default}" \
"${_build_vars_default}" "${_dispatch_fn}" \
"${_group_name}" "${_njobs_max}" "${_pipe_path}" \
"${EXP_PKG_COMPLETE}" "${_restart_at}" \
"${_restart_recursive}" "${_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}, ${EXP_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}")";
(set +o errexit -o noglob; BUILD_IS_PARENT=0;
if ex_pkg_env "${_build_steps_default}" "${_build_vars_default}" \
"${_group_name}" "${_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
# @_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_complete: list of completed packages
# @_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.)
# @_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}, ${EXP_PKG_NAMES}, and ${EX_PKG_DISPATCH_WAIT} may be mutated post-return.
#
exp_pkg_dispatch_packages() {
local _build_steps_default="${1}" _build_vars_default="${2}" _dispatch_fn="${3}" \
_group_name="${4}" _njobs_max="${5}" _pipe_path="${6}" _pkg_complete="${7}" \
_restart_at="${8}" _restart_recursive="${9}" _workdir="${10}" \
_njob=0 _pkg_depends="" _pkg_name="";
for _njob in $(seq 1 $((${_njobs_max}-${EXP_PKG_DISPATCH_NJOBS}))); do
for _pkg_name in ${EXP_PKG_NAMES}; do
if ! rtl_lmatch "${_pkg_complete}" "${_pkg_name}"\
&& ! rtl_lmatch "${EX_PKG_DISPATCH_WAIT}" "${_pkg_name}"\
&& ex_pkg_check_depends "${_pkg_complete}" "${_pkg_name}" "${EX_PKG_DISPATCH_WAIT}" "${_restart_recursive}"; then
exp_pkg_dispatch_package "${_build_steps_default}" \
"${_build_vars_default}" "${_dispatch_fn}" \
"${_group_name}" "${_pkg_name}" "${_restart_at}" \
"${_workdir}"; break;
fi;
done;
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)
# @_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.)
# @_workdir: pathname to build-specific temporary directory
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EX_PKG_DISPATCH_UNKNOWN} and ${EX_PKG_DISPATCH_WAIT} mutated post-return.
#
ex_pkg_dispatch() {
local _build_steps_default="${1}" _build_vars_default="${2}" _dispatch_fn="${3}" \
_group_names="${4}" _njobs_max="${5}" _pipe_path="${6}" _restart="${7}" \
_restart_at="${8}" _restart_recursive="${9}" _workdir="${10}" \
_pkg_name="" _pkg_names="" _rc=0 \
EXP_PKG_COMPLETE EXP_PKG_DISABLED EXP_PKG_FINISHED EXP_PKG_DISPATCH_COUNT \
EXP_PKG_DISPATCH_COUNT_MAX EXP_PKG_DISPATCH_NJOBS EXP_PKG_NAMES;
EX_PKG_DISPATCH_WAIT="";
for _group_name in $(rtl_uniq $(rtl_lunfold_depends '${_name}_GROUP_DEPENDS' ${_group_names})); do
EXP_PKG_COMPLETE="" EXP_PKG_DISABLED="" EXP_PKG_FINISHED="";
EXP_PKG_DISPATCH_COUNT=0 EXP_PKG_DISPATCH_COUNT_MAX=0 EXP_PKG_DISPATCH_NJOBS=0;
EXP_PKG_NAMES="" EX_PKG_DISPATCH_WAIT="";
if "${_dispatch_fn}" start_group "${_group_name}" ""; then
if rtl_fileop mkdir "${_workdir}"\
&& rtl_log_msg vnfo "Resolving \`${_group_name}' dependencies..."\
&& ex_pkg_expand_packages "${_group_name}" "${_restart}" "${_restart_recursive}"\
&& exp_pkg_dispatch_complete "${_dispatch_fn}" "${_group_name}" "${EXP_PKG_DISABLED}" "${EXP_PKG_FINISHED}"\
&& rtl_log_msg vnfo "Resolved \`${_group_name}' dependencies."\
&& EXP_PKG_DISPATCH_COUNT_MAX="$(rtl_llength "${EXP_PKG_NAMES}")"\
&& [ "${EXP_PKG_DISPATCH_COUNT_MAX}" -gt 0 ]; then
_pkg_names="$(rtl_lconcat "${_pkg_names}" "${EXP_PKG_NAMES}")";
exp_pkg_dispatch_group "${_build_steps_default}" \
"${_build_vars_default}" "${_dispatch_fn}" "${_group_name}" \
"${_njobs_max}" "${_pipe_path}" "${_restart_at}" \
"${_restart_recursive}" "${_workdir}"; _rc="${?}";
fi;
"${_dispatch_fn}" finish_group "${_group_name}" "";
if [ "${_rc}" -ne 0 ]; then
break;
fi;
fi;
done;
if ! rtl_lmatch "${_restart}" "ALL LAST"; then
for _pkg_name in ${_restart}; do
if ! rtl_lmatch "${_pkg_names}" "${_pkg_name}"; then
EX_PKG_DISPATCH_UNKNOWN="$(rtl_lconcat "${EX_PKG_DISPATCH_UNKNOWN}" "${_pkg_name}")";
fi;
done;
fi;
if [ -n "${EX_PKG_DISPATCH_UNKNOWN}" ]; then
_rc=1;
fi;
return "${_rc}";
};
# vim:filetype=sh textwidth=0
|
