mirror of https://github.com/ecmwf/eccodes.git
122 lines
3.6 KiB
Perl
Executable File
122 lines
3.6 KiB
Perl
Executable File
#! /usr/local/apps/perl/current/bin/perl
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# /usr/local/bin/perl56 -I/usr/local/lib/metaps/perl
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#
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# Script to update GRIB2 tables from database
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# Usage: $0 [version]
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#
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use strict;
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use File::Path;
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use File::Basename;
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use File::Copy;
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use DBI;
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my $basedir=dirname($0); # the "definitions" dir in grib_api workspace
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my $db="fm92_grib2";
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my $host="grib-param-db-prod.ecmwf.int";
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my $user="ecmwf";
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my $pass="";
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my $filename; my $filebase; my $out; my $conceptDir;
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my $query; my $q; my $qh;
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my $tablesVersion=6; # default GRIB2 version
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my %records;
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# Check if user has provided arg to set table version
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if ( @ARGV) {
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$tablesVersion = $ARGV[0];
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if ($tablesVersion !~ /^\d+$/ ) {
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die "Bad version number: '$tablesVersion'. Please enter a positive integer.\n";
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}
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}
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print "GRIB2 tablesVersion set to $tablesVersion\n";
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my $dbh = DBI->connect("dbi:mysql(RaiseError=>1):database=$db;host=$host",$user,$pass) or die $DBI::errstr;
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###########################################################################################
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sub create_parameter_tables {
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my $tablesDir="$basedir/grib2/tables/$tablesVersion";
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my $tableFile="";
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my $query="select discipline_id,category_id,param_id,name,units ".
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"from parameter_specs order by discipline_id,category_id,param_id";
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my $qh=$dbh->prepare($query);
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$qh->execute();
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while (my ($discipline,$category,$code,$name,$units)=$qh->fetchrow_array )
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{
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my $f="$tablesDir/4.2.$discipline.$category.table";
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if ($f ne $tableFile) {
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print "discipline=$discipline category=$category;\n";
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$tableFile=$f;
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if ($out) {
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# Write out what we stored in 'records' into the PREVIOUS file
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print $out "# Automatically generated by $0 from database $db\@$host, do not edit\n";
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my @keys = sort { $a <=> $b } (keys %records);
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foreach my $key (@keys) { print $out $records{$key}."\n"; }
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close $out;
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%records=();
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@keys=();
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}
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system("p4 edit $tableFile");
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open($out,"> $tableFile") or die "unable to open $tableFile";
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}
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next if ($code !~ /^\s*[0-9]/);
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if (!$units) { $units="-"; }
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my $codeText = "$code $code";
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my $unitsText = "($units)";
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if ($code =~ /\d\-\d/ ) {
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# This is a range like 24-191 e.g. for Reserved entries
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$codeText = "#$code"; # Comment out
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$unitsText = ""; # Units do not make sense
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}
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$records{$code}="$codeText $name $unitsText";
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}
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# Now write the final records set into the last opened file
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if ($out) {
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print $out "# Automatically generated by $0 from database $db\@$host, do not edit\n";
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my @keys = sort { $a <=> $b } (keys %records);
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foreach my $key (@keys) { print $out $records{$key}."\n"; }
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}
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close $out;
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}
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###########################################################################################
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sub create_tables {
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my $tablesDir="$basedir/grib2/tables/$tablesVersion";
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my $tableFile="";
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my $query="select section_id,ctable_id,code,meaning from ctable_specs order by section_id,ctable_id";
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my $qh=$dbh->prepare($query);
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$qh->execute();
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while (my ($section,$table,$code,$meaning)=$qh->fetchrow_array )
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{
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my $f="$tablesDir/$section.$table.table";
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if ($f ne $tableFile) {
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print "section=$section table=$table\n";
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$tableFile=$f;
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if ($out) {
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print $out "# Automatically generated by $0 from database $db\@$host, do not edit\n";
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my @keys = sort { $a <=> $b } (keys %records);
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foreach my $key (@keys) { print $out $records{$key}."\n"; }
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close $out;
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%records=();
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@keys=();
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}
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system("p4 edit $tableFile");
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open($out,"> $tableFile") or die "unable to open $tableFile";
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}
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next if ($code =~ /-/) ;
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$records{$code}="$code $code $meaning";
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}
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close $out;
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}
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create_parameter_tables();
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#create_tables();
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