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93_DbRep: V7.14.3, minTimestamp - get lowest timestamp in database
git-svn-id: https://svn.fhem.de/fhem/trunk@16347 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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nasseeder1
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@ -1,5 +1,6 @@
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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
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# Do not insert empty lines here, update check depends on it.
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- feature: 93_DbRep: V7.14.3, minTimestamp - get lowest timestamp in database
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- bugfix: 72_FB_CALLLIST: fix broken german umlaut in timestamps on
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perl version >= 5.22
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- bugfix: 72_FB_CALLMONITOR: fixing reverse search via dasoertliche.de
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@ -37,6 +37,7 @@
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###########################################################################################################################
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# Versions History:
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#
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# 7.14.3 07.03.2018 DbRep_firstconnect changed - get lowest timestamp in database, DbRep_Connect deleted
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# 7.14.2 04.03.2018 fix perl warning
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# 7.14.1 01.03.2018 currentfillup_Push bugfix for PostgreSQL
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# 7.14.0 26.02.2018 syncStandby
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@ -323,7 +324,7 @@ no if $] >= 5.017011, warnings => 'experimental::smartmatch';
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sub DbRep_Main($$;$);
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sub DbLog_cutCol($$$$$$$); # DbLog-Funktion nutzen um Daten auf maximale Länge beschneiden
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my $DbRepVersion = "7.14.2";
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my $DbRepVersion = "7.14.3";
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my %dbrep_col = ("DEVICE" => 64,
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"TYPE" => 64,
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@ -437,7 +438,7 @@ sub DbRep_Define($@) {
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}
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RemoveInternalTimer($hash);
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InternalTimer(time+5, 'DbRep_firstconnect', $hash, 0);
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InternalTimer(gettimeofday()+int(rand(45)), 'DbRep_firstconnect', $hash, 0);
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Log3 ($name, 4, "DbRep $name - initialized");
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ReadingsSingleUpdateValue ($hash, 'state', 'initialized', 1);
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@ -850,6 +851,7 @@ sub DbRep_Get($@) {
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my $getlist = "Unknown argument $opt, choose one of ".
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"svrinfo:noArg ".
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"blockinginfo:noArg ".
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"minTimestamp:noArg ".
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(($dbmodel eq "MYSQL")?"dbstatus:noArg ":"").
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(($dbmodel eq "MYSQL")?"tableinfo:noArg ":"").
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(($dbmodel eq "MYSQL")?"procinfo:noArg ":"").
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@ -886,9 +888,15 @@ sub DbRep_Get($@) {
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DbRep_delread($hash);
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ReadingsSingleUpdateValue ($hash, "state", "running", 1);
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DbRep_getblockinginfo($hash);
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}
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else
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{
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} elsif ($opt eq "minTimestamp") {
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return "Dump is running - try again later !" if($hash->{HELPER}{RUNNING_BACKUP_CLIENT});
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$hash->{LASTCMD} = $prop?"$opt $prop":"$opt";
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DbRep_delread($hash);
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ReadingsSingleUpdateValue ($hash, "state", "running", 1);
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DbRep_firstconnect($hash);
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} else {
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return "$getlist";
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}
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@ -1241,25 +1249,22 @@ return undef;
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###################################################################################
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# First Init DB Connect
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# Verbindung zur DB aufbauen und den Timestamp des ältesten
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# Datensatzes ermitteln
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###################################################################################
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sub DbRep_firstconnect($) {
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my ($hash) = @_;
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my $name = $hash->{NAME};
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my $dblogdevice = $hash->{HELPER}{DBLOGDEVICE};
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$hash->{dbloghash} = $defs{$dblogdevice};
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my $dbconn = $hash->{dbloghash}{dbconn};
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my $to = "10";
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my $dbloghash = $hash->{dbloghash};
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my $dbconn = $dbloghash->{dbconn};
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my $dbuser = $dbloghash->{dbuser};
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RemoveInternalTimer($hash, "DbRep_firstconnect");
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return if(IsDisabled($name));
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if ($init_done == 1) {
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if ( !DbRep_Connect($hash) ) {
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Log3 ($name, 2, "DbRep $name - DB connect failed. Credentials of database $hash->{DATABASE} are valid and database reachable ?");
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ReadingsSingleUpdateValue ($hash, "state", "disconnected", 1);
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} else {
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Log3 ($name, 4, "DbRep $name - Connectiontest to db $dbconn successful");
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my $dbh = $hash->{DBH};
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$dbh->disconnect();
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}
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Log3 ($name, 3, "DbRep $name - Connectiontest to database $dbconn with user $dbuser") if($hash->{LASTCMD} ne "minTimestamp");
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$hash->{HELPER}{RUNNING_PID} = BlockingCall("DbRep_getMinTs", "$name", "DbRep_getMinTsDone", $to, "DbRep_getMinTsAborted", $hash);
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} else {
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InternalTimer(time+1, "DbRep_firstconnect", $hash, 0);
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}
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@ -1267,41 +1272,110 @@ sub DbRep_firstconnect($) {
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return;
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}
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###################################################################################
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# DB Connect
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###################################################################################
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sub DbRep_Connect($) {
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my ($hash)= @_;
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my $name = $hash->{NAME};
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####################################################################################################
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# den ältesten Datensatz (Timestamp) in der DB bestimmen
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####################################################################################################
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sub DbRep_getMinTs($) {
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my ($name) = @_;
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my $hash = $defs{$name};
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my $dbloghash = $hash->{dbloghash};
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my $dbconn = $dbloghash->{dbconn};
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my $dbuser = $dbloghash->{dbuser};
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my $dblogname = $dbloghash->{NAME};
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my $dbpassword = $attr{"sec$dblogname"}{secret};
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my $dbh;
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my $mintsdef = "1970-01-01 01:00:00";
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my ($dbh,$sql,$err,$mints);
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if(IsDisabled($name)) {
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ReadingsSingleUpdateValue ($hash, 'state', 'disabled', 1);
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return undef;
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# Background-Startzeit
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my $bst = [gettimeofday];
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eval { $dbh = DBI->connect("dbi:$dbconn", $dbuser, $dbpassword, { PrintError => 0, RaiseError => 1, AutoInactiveDestroy => 1 }); };
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if ($@) {
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$err = encode_base64($@,"");
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Log3 ($name, 2, "DbRep $name - $@");
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return "$name|''|''|$err";
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}
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eval {$dbh = DBI->connect("dbi:$dbconn", $dbuser, $dbpassword, { PrintError => 0, RaiseError => 1, AutoCommit => 1 });};
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# SQL-Startzeit
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my $st = [gettimeofday];
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if(!$dbh) {
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RemoveInternalTimer($hash);
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Log3 ($name, 3, "DbRep $name - Connectiontest to database $dbconn with user $dbuser");
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ReadingsSingleUpdateValue ($hash, 'state', 'disconnected', 1);
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InternalTimer(time+5, 'DbRep_Connect', $hash, 0);
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Log3 ($name, 3, "DbRep $name - Waiting for database connection");
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return 0;
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eval { $mints = $dbh->selectrow_array("SELECT min(TIMESTAMP) FROM history;"); };
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$dbh->disconnect;
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# SQL-Laufzeit ermitteln
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my $rt = tv_interval($st);
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$mints = $mints?encode_base64($mints,""):encode_base64($mintsdef,"");
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# Background-Laufzeit ermitteln
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my $brt = tv_interval($bst);
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$rt = $rt.",".$brt;
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return "$name|$mints|$rt|0";
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}
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$hash->{DBH} = $dbh;
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####################################################################################################
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# Auswertungsroutine den ältesten Datensatz (Timestamp) in der DB bestimmen
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####################################################################################################
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sub DbRep_getMinTsDone($) {
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my ($string) = @_;
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my @a = split("\\|",$string);
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my $hash = $defs{$a[0]};
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my $name = $hash->{NAME};
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my $mints = decode_base64($a[1]);
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my $bt = $a[2];
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my ($rt,$brt) = split(",", $bt);
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my $err = $a[3]?decode_base64($a[3]):undef;
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my $dblogdevice = $hash->{HELPER}{DBLOGDEVICE};
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$hash->{dbloghash} = $defs{$dblogdevice};
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my $dbconn = $hash->{dbloghash}{dbconn};
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ReadingsSingleUpdateValue ($hash, "state", "connected", 1);
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Log3 ($name, 3, "DbRep $name - connected");
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if ($err) {
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readingsBeginUpdate($hash);
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ReadingsBulkUpdateValue ($hash, "errortext", $err);
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ReadingsBulkUpdateValue ($hash, "state", "disconnected");
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readingsEndUpdate($hash, 1);
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delete($hash->{HELPER}{RUNNING_PID});
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Log3 ($name, 2, "DbRep $name - DB connect failed. Make sure credentials of database $hash->{DATABASE} are valid and database is reachable.");
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return;
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}
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return 1;
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$hash->{HELPER}{MINTS} = $mints;
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my $state = ($hash->{LASTCMD} eq "minTimestamp")?"done":"connected";
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readingsBeginUpdate($hash);
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ReadingsBulkUpdateValue ($hash, "timestamp_oldest_dataset", $mints) if($hash->{LASTCMD} eq "minTimestamp");
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ReadingsBulkUpdateTimeState($hash,$brt,$rt,$state);
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readingsEndUpdate($hash, 1);
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Log3 ($name, 4, "DbRep $name - Connectiontest to db $dbconn successful") if($hash->{LASTCMD} ne "minTimestamp");
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$hash->{HELPER}{MINTS} = $mints;
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delete($hash->{HELPER}{RUNNING_PID});
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return;
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}
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####################################################################################################
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# Abbruchroutine den ältesten Datensatz (Timestamp) in der DB bestimmen
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####################################################################################################
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sub DbRep_getMinTsAborted(@) {
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my ($hash,$cause) = @_;
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my $name = $hash->{NAME};
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$cause = $cause?$cause:"Timeout: process terminated";
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Log3 ($name, 1, "DbRep $name -> BlockingCall $hash->{HELPER}{RUNNING_PID}{fn} pid:$hash->{HELPER}{RUNNING_PID}{pid} $cause");
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readingsBeginUpdate($hash);
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ReadingsBulkUpdateValue ($hash, "errortext", $cause);
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ReadingsBulkUpdateValue ($hash, "state", "disconnected");
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readingsEndUpdate($hash, 1);
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delete($hash->{HELPER}{RUNNING_PID});
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return;
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}
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################################################################################################################
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@ -1496,7 +1570,8 @@ sub DbRep_createTimeArray($$$) {
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# absolute Auswertungszeiträume statische und dynamische (Beginn / Ende) berechnen
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######################################################################################
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$tsbegin = AttrVal($name, "timestamp_begin", "1970-01-01 01:00:00");
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my $mints = $hash->{HELPER}{MINTS}?$hash->{HELPER}{MINTS}:"1970-01-01 01:00:00"; # Timestamp des 1. Datensatzes verwenden falls ermittelt
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$tsbegin = AttrVal($name, "timestamp_begin", $mints);
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$tsbegin = DbRep_formatpicker($tsbegin);
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$tsend = AttrVal($name, "timestamp_end", strftime "%Y-%m-%d %H:%M:%S", localtime(time));
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$tsend = DbRep_formatpicker($tsend);
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@ -7182,7 +7257,7 @@ sub DbRep_createSelectSql($$$$$$$$) {
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($devs,$danz,$reading,$ranz) = DbRep_specsForSql($hash,$device,$reading);
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if($tn =~ /(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})/) {
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if($tn && $tn =~ /(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})/) {
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$tnfull = 1;
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}
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@ -9560,8 +9635,10 @@ return;
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<b>For all evaluation variants (except sqlCmd,deviceRename,readingRename) applies: </b> <br>
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In addition to the needed reading the device can be complemented to restrict the datasets for reporting / function.
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If no time limit attribute is set but aggregation is set, the period from '1970-01-01 01:00:00' to the current date/time will be used as
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selection criterion. If both time limit attribute and aggregation isn't set, the selection on database is runnung without timestamp criterion.
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If no time limit attribute is set but aggregation is set, the period from the oldest dataset in database to the current
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date/time will be used as selection criterion. If the oldest dataset wasn't identified, then '1970-01-01 01:00:00' is used
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as start date (see get <name> "minTimestamp" also).
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If both time limit attribute and aggregation isn't set, the selection on database is runnung without timestamp criterion.
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<br><br>
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<b>Note: </b> <br>
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@ -9622,6 +9699,12 @@ return;
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<br><br>
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</ul>
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<li><b> minTimestamp </b> - Identifies the oldest timestamp in the database (will be executed implicitely at FHEM start).
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The timestamp is used as begin of data selection if no time attribut is set to determine the
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start date.
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</li>
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<br><br>
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<li><b> procinfo </b> - reports the existing database processes in a summary table (only MySQL). <br>
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Typically only the own processes of the connection user (set in DbLog configuration file) will be
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reported. If all precesses have to be reported, the global "PROCESS" right has to be granted to the
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@ -11174,8 +11257,11 @@ sub bdump {
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<b>Für alle Auswertungsvarianten (Ausnahme sqlCmd,deviceRename,readingRename) gilt: </b> <br>
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Zusätzlich zu dem auszuwertenden Reading kann das Device mit angegeben werden um das Reporting nach diesen Kriterien einzuschränken.
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Sind keine Zeitgrenzen-Attribute angegeben aber Aggregation ist gesetzt, wird '1970-01-01 01:00:00' und das aktuelle Datum/Zeit als
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Zeitgrenze genutzt. Sind weder Zeitgrenzen-Attribute noch Aggregation angegeben, wird die Datenselektion ohne Timestamp-Einschränkungen
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Sind keine Zeitgrenzen-Attribute angegeben jedoch das Aggregations-Attribut gesetzt, wird der Zeitstempel des ältesten
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Datensatzes in der Datenbank als Startdatum und das aktuelle Datum/die aktuelle Zeit als Zeitgrenze genutzt.
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Konnte der älteste Datensatz in der Datenbank nicht ermittelt werden, wird '1970-01-01 01:00:00' als Selektionsstart
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genutzt (siehe get <name> minTimestamp).
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Sind weder Zeitgrenzen-Attribute noch Aggregation angegeben, wird die Datenselektion ohne Timestamp-Einschränkungen
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ausgeführt.
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<br><br>
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@ -11237,6 +11323,13 @@ sub bdump {
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<br><br>
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</ul>
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<li><b> minTimestamp </b> - Ermittelt den Zeitstempel des ältesten Datensatzes in der Datenbank (wird implizit beim Start von
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FHEM ausgeführt).
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Der Zeitstempel wird als Selektionsbeginn verwendet wenn kein Zeitattribut den Selektionsbeginn
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festlegt.
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</li>
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<br><br>
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<li><b> procinfo </b> - Listet die existierenden Datenbank-Prozesse in einer Tabelle auf (nur MySQL). <br>
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Typischerweise werden nur die Prozesse des Verbindungsusers (angegeben in DbLog-Konfiguration)
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ausgegeben. Sollen alle Prozesse angezeigt werden, ist dem User das globale Recht "PROCESS"
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