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2018-06-07 Fred Gleason <fredg@paravelsystems.com>

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* Implemented show database status in rddbmgr(8).
This commit is contained in:
Fred Gleason 2018-06-07 14:01:38 +00:00
parent f8b0970b7b
commit b791ca8a04
7 changed files with 212 additions and 79 deletions
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5
ChangeLog
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@ -10914,8 +10914,7 @@
'rdairplay/list_log.h' to display hard times to 1/10 second.
* Modified the ButtonLog widget in 'rdairplay/loglinebox.cpp' and
'rdairplay/loglinebox.h' to display hard times to 1/10 second.
* Modified the Edit Event dialog in 'rdairplay/edit_event.cpp' and
'rdairplay/edit_event.h' to display hard times to 1/10 second.
* Modified the Edit Event dialog in 'rdairplay/edit_event.cpp' and 'rdairplay/edit_event.h' to display hard times to 1/10 second.
* Modified the Edit Clock dialog in 'rdlogmanager/edit_clock.cpp'
to display Start and End times to 1/10 second.
* Modified the Edit Event Assignment dialog in
@ -17018,3 +17017,5 @@
new host with no exemplar.
2018-06-05 Fred Gleason <fredg@paravelsystems.com>
* Implemented the '--modify' command in rddbmgr(8).
2018-06-07 Fred Gleason <fredg@paravelsystems.com>
* Implemented show database status in rddbmgr(8).

2
utils/rddbmgr/Makefile.am
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@ -32,8 +32,10 @@ sbin_PROGRAMS = rddbmgr
dist_rddbmgr_SOURCES = check.cpp\
create.cpp\
modify.cpp\
printstatus.cpp\
rddbmgr.cpp rddbmgr.h\
revertschema.cpp\
schemamap.cpp\
updateschema.cpp
rddbmgr_LDADD = @LIB_RDLIBS@ @LIBVORBIS@

75
utils/rddbmgr/modify.cpp
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@ -18,37 +18,17 @@
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdlib.h>
#include <dbversion.h>
#include <rddb.h>
#include "rddbmgr.h"
bool MainObject::Modify(QString *err_msg,int set_schema,
const QString &set_version) const
bool MainObject::Modify(QString *err_msg,int set_schema) const
{
*err_msg="ok";
//
// Determine Target Schema
//
if(set_schema>0) {
if((set_schema<242)||(set_schema>RD_VERSION_DATABASE)) {
*err_msg="unsupported schema";
return false;
}
}
else {
if(set_version.isEmpty()) {
set_schema=RD_VERSION_DATABASE;
}
else {
if((set_schema=GetVersionSchema(set_version))==0) {
*err_msg="invalid/unsupported Rivendell version";
return false;
}
}
}
//
// Update/Revert
//
@ -76,7 +56,7 @@ int MainObject::GetCurrentSchema() const
int ret=0;
QString sql=QString("select DB from VERSION");
RDSqlQuery *q=new RDSqlQuery(sql);
QSqlQuery *q=new QSqlQuery(sql);
if(q->first()) {
ret=q->value(0).toInt();
}
@ -86,50 +66,3 @@ int MainObject::GetCurrentSchema() const
}
int MainObject::GetVersionSchema(const QString &ver) const
{
QString version=ver;
bool ok=false;
//
// Version -> Schema Map
//
std::map<QString,int> version_map;
version_map["2.10"]=242;
version_map["2.11"]=245;
version_map["2.12"]=254;
version_map["2.13"]=255;
version_map["2.14"]=258;
version_map["2.15"]=259;
version_map["2.16"]=263;
version_map["2.17"]=268;
version_map["2.18"]=272;
version_map["2.19"]=275;
version_map["2.20"]=286;
//
// Normalize String
//
if(version.left(1).lower()=="v") {
version=version.right(version.length()-1);
}
QStringList f0=f0.split(".",version);
if(f0.size()!=3) {
return 0;
}
for(int i=0;i<3;i++) {
f0[i].toInt(&ok);
if(!ok) {
return 0;
}
}
//
// Lookup Schema
//
if(version_map.count(f0[0]+"."+f0[1])==0) {
return 0;
}
return version_map[f0[0]+"."+f0[1]];
}

52
utils/rddbmgr/printstatus.cpp Normal file
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@ -0,0 +1,52 @@
// printstatus.cpp
//
// Print the status of a database.
//
// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdlib.h>
#include <rddb.h>
#include "rddbmgr.h"
bool MainObject::PrintStatus(QString *err_msg) const
{
QString sql;
RDSqlQuery *q;
int schema;
sql=QString("show tables");
q=new RDSqlQuery(sql,false);
if(!q->first()) {
delete q;
printf("empty database\n");
return true;
}
delete q;
if((schema=GetCurrentSchema())<=0) {
printf("not a Rivendell database!\n");
return true;
}
printf("Rivendell database, schema %d [%s]\n",schema,
(const char *)GetSchemaVersion(schema));
*err_msg="ok";
return true;
}

31
utils/rddbmgr/rddbmgr.cpp
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@ -27,6 +27,7 @@
#include <qsqldatabase.h>
#include <qstringlist.h>
#include <dbversion.h>
#include <rdcmd_switch.h>
#include "rddbmgr.h"
@ -66,6 +67,8 @@ MainObject::MainObject(QObject *parent)
db_mysql_collation=db_config->mysqlCollation();
station_name=db_config->stationName();
InitializeSchemaMap();
//
// Process Command Switches
//
@ -177,15 +180,32 @@ MainObject::MainObject(QObject *parent)
exit(1);
}
}
delete cmd;
//
// Sanity Checks
//
if(db_command==MainObject::NoCommand) {
if((cmd->keys()>0)&&(db_command==MainObject::NoCommand)) {
fprintf(stderr,"rddbmgr: exactly one command must be specified\n");
exit(1);
}
if(set_schema>0) {
if((set_schema<242)||(set_schema>RD_VERSION_DATABASE)) {
fprintf(stderr,"rddbmgr: unsupported schema\n");
exit(1);
}
}
else {
if(set_version.isEmpty()) {
set_schema=RD_VERSION_DATABASE;
}
else {
if((set_schema=GetVersionSchema(set_version))==0) {
fprintf(stderr,"invalid/unsupported Rivendell version\n");
exit(1);
}
}
}
delete cmd;
if(db_verbose) {
fprintf(stderr,"Using DB Credentials:\n");
@ -231,14 +251,17 @@ MainObject::MainObject(QObject *parent)
break;
case MainObject::CreateCommand:
ok=Create(station_name,generate_audio,&err_msg);
if((ok=Create(station_name,generate_audio,&err_msg))) {
ok=Modify(&err_msg,set_schema);
}
break;
case MainObject::ModifyCommand:
ok=Modify(&err_msg,set_schema,set_version);
ok=Modify(&err_msg,set_schema);
break;
case MainObject::NoCommand:
ok=PrintStatus(&err_msg);
break;
}

14
utils/rddbmgr/rddbmgr.h
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@ -56,9 +56,8 @@ class MainObject : public QObject
//
// modify.cpp
//
bool Modify(QString *err_msg,int set_schema,const QString &set_version) const;
bool Modify(QString *err_msg,int set_schema) const;
int GetCurrentSchema() const;
int GetVersionSchema(const QString &ver) const;
//
// updateschema.cpp
@ -77,6 +76,17 @@ class MainObject : public QObject
//
bool RevertSchema(int cur_schema,int set_schema,QString *err_msg) const;
//
// schemamap.cpp
//
void InitializeSchemaMap();
int GetVersionSchema(const QString &ver) const;
QString GetSchemaVersion(int schema) const;
//
// printstatus.cpp
//
bool PrintStatus(QString *err_msg) const;
Command db_command;
QString db_mysql_hostname;

112
utils/rddbmgr/schemamap.cpp Normal file
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@ -0,0 +1,112 @@
// schemamap.cpp
//
// DB schema version <==> Rivendell version map
//
// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <qstringlist.h>
#include "rddbmgr.h"
//
// Version -> Schema Map
//
std::map<QString,int> global_version_map;
void MainObject::InitializeSchemaMap() {
global_version_map["1.0"]=159;
global_version_map["1.1"]=162;
global_version_map["1.2"]=169;
global_version_map["1.3"]=173;
global_version_map["1.4"]=177;
global_version_map["1.5"]=179;
global_version_map["1.6"]=182;
global_version_map["1.7"]=186;
global_version_map["2.0"]=202;
global_version_map["2.1"]=205;
global_version_map["2.2"]=207;
global_version_map["2.3"]=213;
global_version_map["2.4"]=216;
global_version_map["2.5"]=220;
global_version_map["2.6"]=224;
global_version_map["2.7"]=231;
global_version_map["2.8"]=234;
global_version_map["2.9"]=239;
global_version_map["2.10"]=242;
global_version_map["2.11"]=245;
global_version_map["2.12"]=254;
global_version_map["2.13"]=255;
global_version_map["2.14"]=258;
global_version_map["2.15"]=259;
global_version_map["2.16"]=263;
global_version_map["2.17"]=268;
global_version_map["2.18"]=272;
global_version_map["2.19"]=275;
global_version_map["2.20"]=286;
}
int MainObject::GetVersionSchema(const QString &ver) const
{
QString version=ver;
bool ok=false;
//
// Normalize String
//
if(version.left(1).lower()=="v") {
version=version.right(version.length()-1);
}
QStringList f0=f0.split(".",version);
if(f0.size()!=3) {
return 0;
}
for(int i=0;i<3;i++) {
f0[i].toInt(&ok);
if(!ok) {
return 0;
}
}
//
// Lookup Schema
//
if(global_version_map.count(f0[0]+"."+f0[1])==0) {
return 0;
}
return global_version_map[f0[0]+"."+f0[1]];
}
QString MainObject::GetSchemaVersion(int schema) const
{
QString prev_version="_preproduction";
for(std::map<QString,int>::const_iterator it=global_version_map.begin();
it!=global_version_map.end();it++) {
if(it->second==schema) {
return "v"+it->first+".x";
}
if(it->second>schema) {
return tr("between")+" v"+prev_version+".x "+tr("and")+
" v"+it->first+".x";
}
prev_version=it->first;
}
return QString("after")+" v"+prev_version+".x";
}