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#
# 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 comma-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_UNKNOWN=""; 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}" "${_restart}"; then
EX_PKG_DISPATCH_UNKNOWN="$(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
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