Class: Yast::PackageSlideShowClass
- Inherits:
-
Module
- Object
- Module
- Yast::PackageSlideShowClass
- Includes:
- Logger
- Defined in:
- src/modules/PackageSlideShow.rb
Overview
Module to access slides from installation repository
Constant Summary collapse
- MAX_TIME_PER_CD =
seconds to cut off predicted time
7200
- MIN_TIME_PER_CD =
minimum time displayed per CD if there is something to install
5
- SIZE_COLUMN_POSITION =
Column index for refreshing statistics: remaining size
1
- PKG_COUNT_COLUMN_POSITION =
Column index for refreshing statistics: remaining number of packages
2
- TIME_COLUMN_POSITION =
Column index for refreshing statistics: remaining time
3
Instance Method Summary collapse
-
#CdProgressId(src_no, cd_no) ⇒ Object
Return a CD's progress bar ID.
-
#CdStatisticsTableItems ⇒ Object
Returns a table widget item list for CD statistics.
- #DisplayGlobalProgress ⇒ Object
- #DoneProvide(error, _reason, _name) ⇒ Object
-
#FindNextMedia ⇒ Object
Try to figure out what media will be needed next and set next_src_no and next_cd_no accordingly.
- #FormatNextMedia ⇒ Object
-
#FormatRemainingCount(remaining) ⇒ String
Format number of remaining packages to be installed as string.
-
#FormatRemainingSize(remaining) ⇒ String
Format number of remaining bytes to be installed as string.
-
#FormatTimeShowOverflow(seconds) ⇒ Object
Format an integer seconds value with min:sec or hours:min:sec.
- #GetPackageSummary ⇒ Object
-
#InitPkgData(force) ⇒ Object
Initialize internal pacakge data, such as remaining package sizes and times.
-
#ListSum(sizes) ⇒ Fixnum
Sum up all list items.
-
#ListSumCutOff(sizes, max_cutoff) ⇒ Object
Sum up all positive list items, but cut off individual items at a maximum value.
- #main ⇒ Object
- #packages_to_download(src_mapping) ⇒ Object
- #packages_to_install(src_mapping) ⇒ Object
-
#RecalcRemainingTimes(force_recalc) ⇒ Object
Recalculate remaining times per CD based on package sizes remaining and data rate so far.
- #ResetPackageSummary ⇒ Object
-
#SanityCheck(_silent) ⇒ Object
Perform sanity check for correct initialzation etc.
-
#SetCurrentCdNo(src_no, cd_no) ⇒ Object
Set the current repository and CD number.
- #SlideDeltaApplyStart(pkg_name) ⇒ Object
-
#SlideDisplayDone(pkg_name, pkg_size, deleting) ⇒ Object
package start display update - this is called at the end of a new package.
-
#SlideDisplayStart(pkg_name, pkg_location, _pkg_summary, pkg_size, deleting) ⇒ Object
package start display update - this is called at the beginning of a new package.
- #SlideGenericProvideStart(pkg_name, sz, pattern, remote) ⇒ Object
-
#SlideProvideStart(pkg_name, sz, remote) ⇒ Object
Package providal start.
-
#SubtractPackageSize(pkg_size) ⇒ Object
Update internal bookkeeping: subtract size of one package from the global list of remaining sizes per CD.
-
#SwitchToSecondsIfNecessary ⇒ Object
Switch unit to seconds if necessary and recalc everything accordingly.
- #TotalInstalledSize ⇒ Object
- #TotalRemainingPkgCount ⇒ Object
- #TotalRemainingSize ⇒ Object
- #TotalRemainingTime ⇒ Object
-
#UpdateAllCdProgress(silent_check) ⇒ Object
Update progress widgets for all CDs.
-
#UpdateCurrentCdProgress(silent_check) ⇒ Object
Update progress widgets for the current CD: Label and ProgressBar.
-
#UpdateCurrentPackageProgress(pkg_percent) ⇒ Object
Progress display update This is called via the packager's progress callbacks.
-
#UpdateCurrentPackageRateProgress(pkg_percent, bps_avg, bps_current) ⇒ Object
update the download rate.
-
#UpdateTotalProgress(silent_check) ⇒ Object
Update progress widgets.
-
#UpdateTotalProgressValue ⇒ Object
update the overall progress value (download + installation).
Instance Method Details
#CdProgressId(src_no, cd_no) ⇒ Object
Return a CD's progress bar ID
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# File 'src/modules/PackageSlideShow.rb', line 1080 def CdProgressId(src_no, cd_no) Builtins.sformat("Src %1 CD %2", src_no, cd_no) end |
#CdStatisticsTableItems ⇒ Object
Returns a table widget item list for CD statistics
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# File 'src/modules/PackageSlideShow.rb', line 850 def CdStatisticsTableItems itemList = [] # # Add "Total" item - at the top so it is visible by default even if there are many items # # List column header for total remaining MB and time to install caption = _("Total") remaining = TotalRemainingSize() rem_size = FormatRemainingSize(remaining) rem_count = FormatRemainingCount(TotalRemainingPkgCount()) rem_time = "" if @unit_is_seconds && Ops.greater_than(@bytes_per_second, 0) rem_time = FormatTimeShowOverflow(TotalRemainingTime()) end itemList = Builtins.add( itemList, SlideShow.TableItem( "total", caption, Ops.add(" ", rem_size), Ops.add(" ", rem_count), Ops.add(" ", rem_time) ) ) # # Now go through all repositories # src_no = 0 Builtins.foreach(@remaining_sizes_per_cd_per_src) do |inst_src| Builtins.y2milestone("src #%1: %2", src_no, inst_src) # Ignore repositories from where there is nothing is to install if Ops.greater_than(ListSum(inst_src), 0) # Add heading for this repository itemList = Builtins.add( itemList, SlideShow.TableItem( Builtins.sformat("src(%1)", src_no), Ops.get(@inst_src_names, src_no, ""), "", "", "" ) ) cd_no = 0 Builtins.foreach(inst_src) do |src_remaining| if Ops.greater_than(src_remaining, 0) || Ops.add(src_no, 1) == @current_src_no && Ops.add(cd_no, 1) == @current_cd_no # suppress current CD caption = Builtins.sformat(@media_type, Ops.add(cd_no, 1)) # "Medium 1" - column #0 rem_size = FormatRemainingSize(src_remaining) # column #1 rem_count = FormatRemainingCount( Ops.get(@src_remaining_pkg_count_per_cd_per_src, [src_no, cd_no], 0) ) rem_time = "" if @unit_is_seconds && Ops.greater_than(@bytes_per_second, 0) src_remaining = Ops.divide(src_remaining, @bytes_per_second) src_remaining = MIN_TIME_PER_CD if src_remaining < MIN_TIME_PER_CD rem_time = String.FormatTime(src_remaining) # column #2 if Ops.greater_than(src_remaining, MAX_TIME_PER_CD) # clip off at 2 hours # When data throughput goes downhill (stalled network connection etc.), # cut off the predicted time at a reasonable maximum. # "%1" is a predefined maximum time. rem_time = FormatTimeShowOverflow( Ops.unary_minus(MAX_TIME_PER_CD) ) end end itemList = Builtins.add( itemList, SlideShow.TableItem( Builtins.sformat("cd(%1,%2)", src_no, cd_no), # ID caption, Ops.add(" ", rem_size), Ops.add(" ", rem_count), Ops.add(" ", rem_time) ) ) end cd_no = Ops.add(cd_no, 1) end end src_no = Ops.add(src_no, 1) end if @debug Builtins.y2milestone("Remaining: %1", @remaining_sizes_per_cd_per_src) Builtins.y2milestone("CD table item list:\n%1", itemList) end deep_copy(itemList) end |
#DisplayGlobalProgress ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 994 def DisplayGlobalProgress tot_rem_t = TotalRemainingTime() rem_string = if @unit_is_seconds && Ops.greater_than(@bytes_per_second, 0) && Ops.greater_than(tot_rem_t, 0) Builtins.sformat( "%1 / %2", FormatRemainingSize(TotalRemainingSize()), FormatTimeShowOverflow(tot_rem_t) ) else FormatRemainingSize(TotalRemainingSize()) end rem_string = Ops.add(rem_string, ", ") if rem_string != "" SlideShow.SetGlobalProgressLabel( Ops.add( SlideShow.CurrentStageDescription, Builtins.sformat( _(" (Remaining: %1%2 packages)"), rem_string, TotalRemainingPkgCount() ) ) ) nil end |
#DoneProvide(error, _reason, _name) ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 1025 def DoneProvide(error, _reason, _name) if error.zero? @total_downloaded = Ops.add(@total_downloaded, @current_provide_size) @total_count_downloaded = Ops.add(@total_count_downloaded, 1) Builtins.y2milestone( "Downloaded %1/%2 packages", @total_count_downloaded, @total_count_to_download ) # move the progress also for downloaded files UpdateTotalProgressValue() d_mode = Ops.get_symbol(Pkg.CommitPolicy, "download_mode", :default) if d_mode == :download_in_advance || d_mode == :default && Mode.normal && !Installation.dirinstall_installing_into_dir # display download progress in DownloadInAdvance mode # translations: progress message (part1) SlideShow.SetGlobalProgressLabel( Ops.add( _("Downloading Packages..."), # progress message (part2) Builtins.sformat( _(" (Downloaded %1 of %2 packages)"), @total_count_downloaded, @total_count_to_download ) ) ) end end nil end |
#FindNextMedia ⇒ Object
Try to figure out what media will be needed next and set next_src_no and next_cd_no accordingly.
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# File 'src/modules/PackageSlideShow.rb', line 491 def FindNextMedia # Normally we would have to use current_cd_no+1, # but since this uses 1..n and we need 0..n-1 # for array subscripts anyway, use it as it is. @next_cd_no = @current_cd_no @next_src_no = Ops.subtract(@current_src_no, 1) @last_cd = false while Ops.less_than( @next_src_no, Builtins.size(@remaining_sizes_per_cd_per_src) ) remaining_sizes = Ops.get( @remaining_sizes_per_cd_per_src, @next_src_no, [] ) while Ops.less_than(@next_cd_no, Builtins.size(remaining_sizes)) if Ops.greater_than(Ops.get(remaining_sizes, @next_cd_no, 0), 0) if @debug Builtins.y2milestone( "Next media: src: %1 CD: %2", @next_src_no, @next_cd_no ) end return else @next_cd_no = Ops.add(@next_cd_no, 1) end end @next_src_no = Ops.add(@next_src_no, 1) end Builtins.y2milestone("No next media - all done") if @debug @next_src_no = -1 @next_cd_no = -1 @last_cd = true nil end |
#FormatNextMedia ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 229 def FormatNextMedia text = "" if Ops.greater_or_equal(@next_src_no, 0) && Ops.greater_or_equal(@next_cd_no, 0) next_media_name = Builtins.sformat( "%1 %2", Ops.get(@inst_src_names, @next_src_no, ""), Builtins.sformat(@media_type, Ops.add(@next_cd_no, 1)) ) if @unit_is_seconds # Status line informing about the next CD that will be used # %1: Media type ("CD" / "DVD", ???) # %2: Media name ("SuSE Linux Professional CD 2" ) # %3: Time remaining until this media will be needed text = Builtins.sformat( _("Next: %1 -- %2"), next_media_name, String.FormatTime( Ops.get( @remaining_times_per_cd_per_src, [ Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1) ], 1 ) ) ) else # Status line informing about the next CD that will be used # %1: Media type ("CD" / "DVD", ???) # %2: Media name ("SuSE Linux Professional CD 2" ) text = Builtins.sformat(_("Next: %1"), next_media_name) end end text end |
#FormatRemainingCount(remaining) ⇒ String
Format number of remaining packages to be installed as string.
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# File 'src/modules/PackageSlideShow.rb', line 219 def FormatRemainingCount(remaining) if Ops.less_than(remaining, 0) # Nothing more to install from this CD (very concise - little space!!) return _("Done.") end return "" if remaining.zero? Builtins.sformat("%1", remaining) end |
#FormatRemainingSize(remaining) ⇒ String
Format number of remaining bytes to be installed as string.
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# File 'src/modules/PackageSlideShow.rb', line 205 def FormatRemainingSize(remaining) if Ops.less_than(remaining, 0) # Nothing more to install from this CD (very concise - little space!!) return _("Done.") end return "" if remaining.zero? String.FormatSize(remaining) end |
#FormatTimeShowOverflow(seconds) ⇒ Object
Format an integer seconds value with min:sec or hours:min:sec
Negative values are interpreted as overflow - “>” is prepended and the absolute value is used.
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# File 'src/modules/PackageSlideShow.rb', line 182 def FormatTimeShowOverflow(seconds) text = "" if Ops.less_than(seconds, 0) # Overflow (indicated by negative value) # When data throughput goes downhill (stalled network connection etc.), # cut off the predicted time at a reasonable maximum. # "%1" is a predefined maximum time. text = Builtins.sformat( _(">%1"), String.FormatTime(Ops.unary_minus(seconds)) ) else text = String.FormatTime(seconds) end text end |
#GetPackageSummary ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 106 def GetPackageSummary { "installed" => @installed_packages, "updated" => @updated_packages, "removed" => @removed_packages, "installed_list" => @installed_packages_list, "updated_list" => @updated_packages_list, "removed_list" => @removed_packages_list, "downloaded_bytes" => @total_downloaded, "installed_bytes" => @total_installed } end |
#InitPkgData(force) ⇒ Object
Initialize internal pacakge data, such as remaining package sizes and times. This may not be called before the pkginfo server is up and running, so this cannot be reliably done from the constructor in all cases.
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# File 'src/modules/PackageSlideShow.rb', line 406 def InitPkgData(force) return if @init_pkg_data_complete && !force ResetPackageSummary() # Reinititalize some globals (in case this is a second run) @total_size_installed = 0 # total_time_elapsed = 0; # start_time = -1; @current_src_no = -1 # 1..n @current_cd_no = -1 # 1..n @next_src_no = -1 @next_cd_no = -1 @last_cd = false @unit_is_seconds = false # begin with package sizes @bytes_per_second = 1 src_list = Pkg.PkgMediaNames @inst_src_names = Builtins.maplist(src_list) do |src| Ops.get_string(src, 0, "CD") end Builtins.y2milestone("Media names: %1", @inst_src_names) index = 0 @srcid_to_current_src_no = Builtins.listmap(src_list) do |src| index = Ops.add(index, 1) { Ops.get_integer(src, 1, -1) => index } end Builtins.y2milestone( "Repository mapping information: %1", @srcid_to_current_src_no ) @total_sizes_per_cd_per_src = Pkg.PkgMediaSizes @total_pkg_count_per_cd_per_src = Pkg.PkgMediaCount @total_size_to_install = ListSum( Builtins.flatten(@total_sizes_per_cd_per_src) ) Builtins.y2milestone("total_size_to_install: %1", @total_size_to_install) @remaining_sizes_per_cd_per_src = Builtins.eval( @total_sizes_per_cd_per_src ) @remaining_pkg_count_per_cd_per_src = Builtins.eval( @total_pkg_count_per_cd_per_src ) @total_cd_count = Builtins.size( Builtins.flatten(@total_sizes_per_cd_per_src) ) @total_count_to_download = packages_to_download( @total_pkg_count_per_cd_per_src ) @total_count_downloaded = 0 total_count_to_install = packages_to_install( @total_pkg_count_per_cd_per_src ) total = Ops.add(total_count_to_install, @total_count_to_download) @downloading_pct = Ops.divide( Ops.multiply(total.zero? ? 0 : 100, @total_count_to_download), total ) @init_pkg_data_complete = true # reset the history log SlideShow.inst_log = "" Builtins.y2milestone( "PackageSlideShow::InitPkgData() done; total_sizes_per_cd_per_src: %1", @total_sizes_per_cd_per_src ) Builtins.y2milestone( "PackageSlideShow::InitPkgData(): pkg: %1", @total_pkg_count_per_cd_per_src ) # RebuildDialog(true); nil end |
#ListSum(sizes) ⇒ Fixnum
Sum up all list items
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# File 'src/modules/PackageSlideShow.rb', line 127 def ListSum(sizes) sizes.reduce(0) { |a, e| e == -1 ? a : a + e } end |
#ListSumCutOff(sizes, max_cutoff) ⇒ Object
Sum up all positive list items, but cut off individual items at a maximum value. Negative return values indicate overflow of any individual item at “max_cutoff”. In this case, the absolute value of the return value is “max_cutoff” * number of overflows. (e.g. >2hour + >2hours + 1:13:20 => >4hours
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# File 'src/modules/PackageSlideShow.rb', line 136 def ListSumCutOff(sizes, max_cutoff) sizes = deep_copy(sizes) overflow = 0 sum = 0 Builtins.foreach(sizes) do |item| if Ops.greater_than(item, 0) if Ops.greater_than(item, max_cutoff) overflow = Ops.add(overflow, 1) else sum = Ops.add(sum, item) end end end if Ops.greater_than(overflow, 0) sum = Ops.multiply(Ops.unary_minus(overflow), max_cutoff) end sum end |
#main ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 24 def main Yast.import "UI" Yast.import "Pkg" textdomain "packager" Yast.import "Slides" Yast.import "SlideShow" Yast.import "String" Yast.import "Mode" Yast.import "URL" Yast.import "Installation" @total_sizes_per_cd_per_src = [] # total sizes per inst-src: [ [42, 43, 44], [12, 13, 14] ] @remaining_sizes_per_cd_per_src = [] # remaining sizes @remaining_times_per_cd_per_src = [] # remaining times @inst_src_names = [] # a list of strings identifying each repository @total_pkg_count_per_cd_per_src = [] # number of pkgs per inst-src: [ [7, 5, 3], [2, 3, 4] ] @remaining_pkg_count_per_cd_per_src = [] # remaining number of pkgs @srcid_to_current_src_no = {} # the string is follwed by a media number, e.g. "Medium 1" @media_type = _("Medium %1") @total_size_installed = 0 @total_size_to_install = 0 @total_count_to_download = 0 @total_count_downloaded = 0 @downloading_pct = 0 @current_src_no = -1 # 1..n @current_cd_no = -1 # 1..n @next_src_no = -1 @next_cd_no = -1 @last_cd = false @total_cd_count = 0 @unit_is_seconds = false # begin with package sizes @bytes_per_second = 1 @init_pkg_data_complete = false @debug = false # more debugging info @provide_name = "" # currently downlaoded package name @provide_size = "" # currently downlaoded package size # package summary # package counters @installed_packages = 0 @updated_packages = 0 @removed_packages = 0 @total_downloaded = 0 @total_installed = 0 # package list (only used in installed system) @installed_packages_list = [] @updated_packages_list = [] @removed_packages_list = [] # integer avg_download_rate = 0; @current_provide_size = 0 @current_install_size = 0 @updating = false end |
#packages_to_download(src_mapping) ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 346 def packages_to_download(src_mapping) src_mapping = deep_copy(src_mapping) # src_mapping contains only enabled repos, get indices of the enabled repos here # and remap enabled index to the global repo ID enabled_sources = Pkg.SourceGetCurrent(true) Builtins.y2milestone("Packages to download input: %1", src_mapping) ret = 0 i = 0 Builtins.foreach(src_mapping) do |media_mapping| if Ops.greater_than(Builtins.size(media_mapping), 0) # check if the repository is remote repo_url = Ops.get_string( Pkg.SourceGeneralData(Ops.get(enabled_sources, i, -1)), "url", "" ) repo_schema = Builtins.tolower( Ops.get_string(URL.Parse(repo_url), "scheme", "") ) # iso repos get also downloaded according to experience; the addition is not a perfect # fix, but still improves the progress (bnc#724486) if Builtins.contains(["http", "https", "ftp", "sftp", "iso"], repo_schema) total = 0 Builtins.foreach(media_mapping) do |count| total = Ops.add(total, count) end Builtins.y2milestone( "Downloading %1 packages from remote repository %2", total, Ops.get(enabled_sources, i, -1) ) ret = Ops.add(ret, total) end end i = Ops.add(i, 1) end Builtins.y2milestone("Total number of packages to download: %1", ret) ret end |
#packages_to_install(src_mapping) ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 393 def packages_to_install(src_mapping) src_mapping = deep_copy(src_mapping) ret = ListSum(Builtins.flatten(src_mapping)) Builtins.y2milestone("Total number of packages to install: %1", ret) ret end |
#RecalcRemainingTimes(force_recalc) ⇒ Object
Recalculate remaining times per CD based on package sizes remaining and data rate so far. Recalculation is only done each 'recalc_interval' seconds unless 'force_recalc' is set to 'true'.
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# File 'src/modules/PackageSlideShow.rb', line 578 def RecalcRemainingTimes(force_recalc) if !force_recalc && Yast2::SystemTime.uptime < SlideShow.next_recalc_time # Nothing to do (yet) - simply return return false end elapsed = SlideShow.total_time_elapsed if SlideShow.start_time >= 0 elapsed += Yast2::SystemTime.uptime - SlideShow.start_time end if elapsed.zero? # Called too early - no calculation possible yet. # This happens regularly during initialization, so an error # message wouldn't be a good idea here. return false end # This is the real thing. real_bytes_per_second = @total_size_installed.to_f / elapsed # But this turns out to be way to optimistic - RPM gets slower and # slower while installing. So let's add some safety margin to make # sure initial estimates are on the pessimistic side - the # installation being faster than initially estimated will be a # pleasant surprise to the user. Most users don't like it the other # way round. # # The "pessimistic factor" progressively decreases as the installation # proceeds. It begins with about 1.7, i.e. the data transfer rate is # halved to what it looks like initially. It decreases to 1.0 towards # the end. pessimistic_factor = 1.0 if @total_size_to_install > 0 pessimistic_factor = 1.7 - @total_size_installed.to_f / @total_size_to_install end @bytes_per_second = (real_bytes_per_second / pessimistic_factor + 1).floor @remaining_times_per_cd_per_src = [] # Recalculate remaining times for the individual CDs Builtins.foreach(@remaining_sizes_per_cd_per_src) do |remaining_sizes_list| remaining_times_list = [] remaining_time = -1 remaining_sizes_list.each do |remaining_size| remaining_time = remaining_size if remaining_size > 0 remaining_time = (remaining_size.to_f / @bytes_per_second).round if remaining_time < MIN_TIME_PER_CD # It takes at least this long for the CD drive to spin up and # for RPM to do _anything_. Times below this values are # ridiculously unrealistic. remaining_time = MIN_TIME_PER_CD elsif remaining_time > MAX_TIME_PER_CD # clip off at 2 hours # When data throughput goes downhill (stalled network connection etc.), # cut off the predicted time at a reasonable maximum. remaining_time = MAX_TIME_PER_CD end end remaining_times_list << remaining_time end @remaining_times_per_cd_per_src << remaining_times_list log.debug "Recalculated remaining time: #{@remaining_times_per_cd_per_src}" end # Since yast2 3.1.182, SlideShow.next_recalc_time holds the uptime value # to avoid problems if timezone changes (bnc#956730), so # Yast2::SystemTime.uptime must be used instead of ::Time.now # (bsc#982138). SlideShow.next_recalc_time = Yast2::SystemTime.uptime + SlideShow.recalc_interval true end |
#ResetPackageSummary ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 86 def ResetPackageSummary @installed_packages = 0 @updated_packages = 0 @removed_packages = 0 @total_downloaded = 0 @total_installed = 0 # avg_download_rate = 0; @installed_packages_list = [] @updated_packages_list = [] @removed_packages_list = [] # temporary values @current_provide_size = 0 @current_install_size = 0 @updating = false nil end |
#SanityCheck(_silent) ⇒ Object
Perform sanity check for correct initialzation etc.
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# File 'src/modules/PackageSlideShow.rb', line 277 def SanityCheck(_silent) true # FIXME! end |
#SetCurrentCdNo(src_no, cd_no) ⇒ Object
Set the current repository and CD number. Must be called for each CD change. src_no: 1…n cd_no: 1…n
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# File 'src/modules/PackageSlideShow.rb', line 540 def SetCurrentCdNo(src_no, cd_no) if cd_no.zero? Builtins.y2milestone("medium number 0, using medium number 1") cd_no = 1 end Builtins.y2milestone("SetCurrentCdNo() - src: %1 , CD: %2", src_no, cd_no) @current_src_no = Ops.get(@srcid_to_current_src_no, src_no, -1) @current_cd_no = cd_no SlideShow.CheckForSlides FindNextMedia() if Slides.HaveSlides && Slides.HaveSlideSupport if !SlideShow.HaveSlideWidget SlideShow.RebuildDialog SlideShow.SwitchToDetailsView if SlideShow.user_switched_to_details end # Don't override explicit user request! SlideShow.SwitchToSlideView if !SlideShow.user_switched_to_details elsif !SlideShow.ShowingDetails SlideShow.RebuildDialog end nil end |
#SlideDeltaApplyStart(pkg_name) ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 1255 def SlideDeltaApplyStart(pkg_name) return if !SanityCheck(false) return if !SlideShow.ShowingDetails SlideShow.SubProgress(0, pkg_name) SlideShow.AppendMessageToInstLog( Builtins.sformat(_("Applying delta RPM: %1"), pkg_name) ) nil end |
#SlideDisplayDone(pkg_name, pkg_size, deleting) ⇒ Object
package start display update
-
this is called at the end of a new package
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# File 'src/modules/PackageSlideShow.rb', line 1090 def SlideDisplayDone(pkg_name, pkg_size, deleting) if !deleting SubtractPackageSize(pkg_size) if SwitchToSecondsIfNecessary() || RecalcRemainingTimes(false) # no forced recalculation Builtins.y2debug("Updating progress for all CDs") UpdateAllCdProgress(false) else UpdateCurrentCdProgress(false) end UpdateTotalProgress(false) # Update global progress bar DisplayGlobalProgress() if @updating @updated_packages = Ops.add(@updated_packages, 1) if Mode.normal @updated_packages_list = Builtins.add( @updated_packages_list, pkg_name ) end else @installed_packages = Ops.add(@installed_packages, 1) if Mode.normal @installed_packages_list = Builtins.add( @installed_packages_list, pkg_name ) end end @total_installed = Ops.add(@total_installed, @current_install_size) else @removed_packages = Ops.add(@removed_packages, 1) if Mode.normal @removed_packages_list = Builtins.add( @removed_packages_list, pkg_name ) end end nil end |
#SlideDisplayStart(pkg_name, pkg_location, _pkg_summary, pkg_size, deleting) ⇒ Object
package start display update
-
this is called at the beginning of a new package
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# File 'src/modules/PackageSlideShow.rb', line 1150 def SlideDisplayStart(pkg_name, pkg_location, _pkg_summary, pkg_size, deleting) return if !SanityCheck(false) # remove path pkg_location ||= "" pkg_filename = File.basename(pkg_location) log.info "pkg_name: #{pkg_name}" if deleting pkg_size = -1 # This is a kind of misuse of insider knowledge: If there are packages to delete, this # deletion comes first, and only then packages are installed. This, however, greatly # distorts the estimated times based on data throughput so far: While packages are # deleted, throughput is zero, and estimated times rise to infinity (they are cut off # at max_time_per_cd to hide this). So we make sure the time spent deleting packages is # not counted for estimating remaining times - reset the timer. # # Note: This will begin to fail when some day packages are deleted in the middle of the # installaton process. # FIXME: SlideShow.PauseTimer SlideShow.ResetTimer end msg = "" if deleting # Heading for the progress bar for the current package # while it is deleted. "%1" is the package name. msg = Builtins.sformat(_("Deleting %1"), pkg_name) else @updating = Pkg.PkgInstalled(pkg_name) # package installation - summary text # %1 is RPM name, %2 is installed (unpacked) size (e.g. 6.20MB) msg = Builtins.sformat( _("Installing %1 (installed size %2)"), pkg_filename, String.FormatSize(pkg_size) ) @current_install_size = pkg_size end # # Update package progress bar # SlideShow.SubProgress(0, msg) # Update global progress bar DisplayGlobalProgress() # # Update (user visible) installation log # SlideShow.AppendMessageToInstLog(msg) # # Update the current slide if applicable # SlideShow.ChangeSlideIfNecessary if SlideShow.ShowingSlide nil end |
#SlideGenericProvideStart(pkg_name, sz, pattern, remote) ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 1216 def SlideGenericProvideStart(pkg_name, sz, pattern, remote) return if !SanityCheck(false) return if !SlideShow.ShowingDetails provide_msg = "" if remote @provide_name = pkg_name @provide_size = String.FormatSize(sz) provide_msg = Builtins.sformat( _("Downloading %1 (download size %2)"), @provide_name, @provide_size ) else provide_msg = pkg_name end SlideShow.SubProgress(0, provide_msg) # # Update (user visible) installation log # for remote download only # return if !remote Builtins.y2milestone("Package '%1' is remote", pkg_name) # message in the installatino log, %1 is package name, # %2 is package size SlideShow.AppendMessageToInstLog( Builtins.sformat(pattern, pkg_name, String.FormatSize(sz)) ) nil end |
#SlideProvideStart(pkg_name, sz, remote) ⇒ Object
Package providal start
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# File 'src/modules/PackageSlideShow.rb', line 1269 def SlideProvideStart(pkg_name, sz, remote) @current_provide_size = remote ? sz : 0 if remote # message in the installatino log, %1 is package name, # %2 is package size SlideGenericProvideStart( pkg_name, sz, _("Downloading %1 (download size %2)"), remote ) end nil end |
#SubtractPackageSize(pkg_size) ⇒ Object
Update internal bookkeeping: subtract size of one package from the global list of remaining sizes per CD
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# File 'src/modules/PackageSlideShow.rb', line 284 def SubtractPackageSize(pkg_size) remaining = Ops.get( @remaining_sizes_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], 1 ) remaining = Ops.subtract(remaining, pkg_size) @total_size_installed = Ops.add(@total_size_installed, pkg_size) if Ops.less_or_equal(remaining, 0) # -1 is the indicator for "done with this CD" - not to be # confused with 0 for "nothing to install from this CD". remaining = -1 end Ops.set( @remaining_sizes_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], remaining ) Ops.set( @remaining_pkg_count_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], Ops.subtract( Ops.get( @remaining_pkg_count_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], 0 ), 1 ) ) if @unit_is_seconds seconds = 0 if Ops.greater_than(remaining, 0) && Ops.greater_than(@bytes_per_second, 0) seconds = Ops.divide(remaining, @bytes_per_second) end seconds = MIN_TIME_PER_CD if seconds < MIN_TIME_PER_CD log.debug "Updating remaining time for source #{@current_src_no} " \ "(medium #{@current_cd_no}): #{seconds}" Ops.set( @remaining_times_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], seconds ) end if @debug Builtins.y2milestone( "SubtractPackageSize( %1 ) -> %2", pkg_size, @remaining_sizes_per_cd_per_src ) end nil end |
#SwitchToSecondsIfNecessary ⇒ Object
Switch unit to seconds if necessary and recalc everything accordingly.
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# File 'src/modules/PackageSlideShow.rb', line 667 def SwitchToSecondsIfNecessary if @unit_is_seconds || Ops.less_than( Yast2::SystemTime.uptime, Ops.add(SlideShow.start_time, SlideShow.initial_recalc_delay) ) return false # no need to switch end RecalcRemainingTimes(true) # force recalculation @unit_is_seconds = true true # just switched end |
#TotalInstalledSize ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 173 def TotalInstalledSize Ops.subtract(@total_size_to_install, TotalRemainingSize()) end |
#TotalRemainingPkgCount ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 169 def TotalRemainingPkgCount ListSum(Builtins.flatten(@remaining_pkg_count_per_cd_per_src)) end |
#TotalRemainingSize ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 158 def TotalRemainingSize ListSum(Builtins.flatten(@remaining_sizes_per_cd_per_src)) end |
#TotalRemainingTime ⇒ Object
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# File 'src/modules/PackageSlideShow.rb', line 162 def TotalRemainingTime ListSumCutOff( Builtins.flatten(@remaining_times_per_cd_per_src), MAX_TIME_PER_CD ) end |
#UpdateAllCdProgress(silent_check) ⇒ Object
Update progress widgets for all CDs. Uses global statistics variables.
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# File 'src/modules/PackageSlideShow.rb', line 1066 def UpdateAllCdProgress(silent_check) return if !SanityCheck(silent_check) RecalcRemainingTimes(true) if @unit_is_seconds # force SlideShow.UpdateTable(CdStatisticsTableItems()) nil end |
#UpdateCurrentCdProgress(silent_check) ⇒ Object
Update progress widgets for the current CD: Label and ProgressBar. Use global statistics variables for that.
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# File 'src/modules/PackageSlideShow.rb', line 689 def UpdateCurrentCdProgress(silent_check) return if !SanityCheck(silent_check) return if !UI.WidgetExists(:cdStatisticsTable) # # Update table entries for current CD # remaining = Ops.get( @remaining_sizes_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], 0 ) UI.ChangeWidget( Id(:cdStatisticsTable), term( :Item, Builtins.sformat( "cd(%1,%2)", Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1) ), SIZE_COLUMN_POSITION ), FormatRemainingSize(remaining) ) UI.ChangeWidget( Id(:cdStatisticsTable), term( :Item, Builtins.sformat( "cd(%1,%2)", Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1) ), PKG_COUNT_COLUMN_POSITION ), FormatRemainingCount( Ops.get( @remaining_pkg_count_per_cd_per_src, [Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1)], 0 ) ) ) if @unit_is_seconds # Convert 'remaining' from size (bytes) to time (seconds) remaining = Ops.divide(remaining, @bytes_per_second) remaining = 0 if Ops.less_or_equal(remaining, 0) if Ops.greater_than(remaining, MAX_TIME_PER_CD) # clip off at 2 hours # When data throughput goes downhill (stalled network connection etc.), # cut off the predicted time at a reasonable maximum. remaining = Ops.unary_minus(MAX_TIME_PER_CD) end UI.ChangeWidget( Id(:cdStatisticsTable), term( :Item, Builtins.sformat( "cd(%1,%2)", Ops.subtract(@current_src_no, 1), Ops.subtract(@current_cd_no, 1) ), TIME_COLUMN_POSITION ), FormatTimeShowOverflow(remaining) ) end # # Update "total" table entries # UI.ChangeWidget( Id(:cdStatisticsTable), term(:Item, "total", SIZE_COLUMN_POSITION), FormatRemainingSize(TotalRemainingSize()) ) UI.ChangeWidget( Id(:cdStatisticsTable), term(:Item, "total", PKG_COUNT_COLUMN_POSITION), FormatRemainingCount(TotalRemainingPkgCount()) ) if @unit_is_seconds UI.ChangeWidget( Id(:cdStatisticsTable), term(:Item, "total", TIME_COLUMN_POSITION), FormatTimeShowOverflow(TotalRemainingTime()) ) end nil end |
#UpdateCurrentPackageProgress(pkg_percent) ⇒ Object
Progress display update This is called via the packager's progress callbacks.
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# File 'src/modules/PackageSlideShow.rb', line 959 def UpdateCurrentPackageProgress(pkg_percent) SlideShow.SubProgress(pkg_percent, nil) nil end |
#UpdateCurrentPackageRateProgress(pkg_percent, bps_avg, bps_current) ⇒ Object
update the download rate
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# File 'src/modules/PackageSlideShow.rb', line 966 def UpdateCurrentPackageRateProgress(pkg_percent, bps_avg, bps_current) # avg_download_rate = bps_avg; return if !SlideShow.ShowingDetails new_text = nil # no update of the label if Ops.greater_than(bps_current, 0) # do not show the average download rate if the space is limited if SlideShow.textmode && Ops.less_than(SlideShow.display_width, 100) bps_avg = -1 end new_text = String.FormatRateMessage( Ops.add(@provide_name, " - %1"), bps_avg, bps_current ) new_text = Builtins.sformat( _("Downloading %1 (download size %2)"), new_text, @provide_size ) end SlideShow.SubProgress(pkg_percent, new_text) nil end |
#UpdateTotalProgress(silent_check) ⇒ Object
Update progress widgets
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# File 'src/modules/PackageSlideShow.rb', line 829 def UpdateTotalProgress(silent_check) # update the overall progress value (download + installation) UpdateTotalProgressValue() UpdateCurrentCdProgress(silent_check) if UI.WidgetExists(:nextMedia) nextMedia = FormatNextMedia() if nextMedia != "" || @last_cd UI.ChangeWidget(:nextMedia, :Value, nextMedia) UI.RecalcLayout @last_cd = false end end nil end |
#UpdateTotalProgressValue ⇒ Object
update the overall progress value (download + installation)
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# File 'src/modules/PackageSlideShow.rb', line 792 def UpdateTotalProgressValue total_progress = 0 if @total_count_to_download.zero? # no package to download, just use the install size total_progress = Ops.divide( Ops.multiply(TotalInstalledSize(), 100), @total_size_to_install ) else # compute the total progress (use both download and installation size) total_progress = Ops.add( Ops.divide( Ops.multiply(@total_count_downloaded, @downloading_pct), @total_count_to_download ), Ops.divide( Ops.multiply( TotalInstalledSize(), Ops.subtract(100, @downloading_pct) ), @total_size_to_install ) ) end Builtins.y2debug( "Total package installation progress: %1%%", total_progress ) SlideShow.StageProgress(total_progress, nil) nil end |