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v1.6.5.1

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gnosygnu
2014-06-30 00:04:32 -04:00
parent 85594d3cdd
commit bae88e739c
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66
140_dbs/src_130_misc/gplx/dbs/Db_cmd_backup.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
public class Db_cmd_backup implements GfoInvkAble {
public String DbName() {return dbName;} public Db_cmd_backup DbName_(String val) {dbName = val; return this;} private String dbName = "db";
public Io_url ExeUrl() {return exeUrl;} public Db_cmd_backup ExeUrl_(Io_url val) {exeUrl = val; return this;} Io_url exeUrl;
public Io_url BkpDir() {return bkpDir;} public Db_cmd_backup BkpDir_(Io_url val) {bkpDir = val; return this;} Io_url bkpDir;
public String Usr() {return usr;} public Db_cmd_backup Usr_(String val) {usr = val; return this;} private String usr;
public String Pwd() {return pwd;} public Db_cmd_backup Pwd_(String val) {pwd = val; return this;} private String pwd;
public String DteFmt() {return dteFmt;} public Db_cmd_backup DteFmt_(String val) {dteFmt = val; return this;} private String dteFmt = "yyyyMMdd_HHmm";
public String BkpFilNameFmt() {return bkpFilNameFmt;} public Db_cmd_backup BkpFilNameFmt_(String val) {bkpFilNameFmt = val; return this;} private String bkpFilNameFmt = "{0}_{1}.sql";
public String BkpFilName() {return bkpFilName;} private String bkpFilName;
public Io_url BkpFil() {return bkpFil;} Io_url bkpFil;
public String CmdText() {return cmdText;} private String cmdText;
public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
if (ctx.Match(k, Invk_ExeUrl)) return exeUrl;
else if (ctx.Match(k, Invk_BkpDir)) return bkpDir;
else if (ctx.Match(k, Invk_Usr)) return usr;
else if (ctx.Match(k, Invk_Pwd)) return pwd;
else if (ctx.Match(k, Invk_DteFmt)) return dteFmt;
else if (ctx.Match(k, Invk_BkpFilNameFmt)) return bkpFilNameFmt;
else if (ctx.Match(k, Invk_ExeUrl_)) exeUrl = GfoMsgUtl.SetIoUrl(ctx, m, exeUrl);
else if (ctx.Match(k, Invk_BkpDir_)) bkpDir = GfoMsgUtl.SetIoUrl(ctx, m, exeUrl);
else if (ctx.Match(k, Invk_Usr_)) usr = GfoMsgUtl.SetStr(ctx, m, usr);
else if (ctx.Match(k, Invk_Pwd_)) pwd = GfoMsgUtl.SetStr(ctx, m, pwd);
else if (ctx.Match(k, Invk_DteFmt_)) dteFmt = GfoMsgUtl.SetStr(ctx, m, dteFmt);
else if (ctx.Match(k, Invk_BkpFilNameFmt_)) bkpFilNameFmt = GfoMsgUtl.SetStr(ctx, m, bkpFilNameFmt);
else return GfoInvkAble_.Rv_unhandled;
return this;
} public static final String
Invk_ExeUrl = "ExeUrl", Invk_BkpDir = "BkpDir", Invk_Usr = "Usr", Invk_Pwd = "Pwd", Invk_DteFmt = "DteFmt", Invk_BkpFilNameFmt = "BkpFilNameFmt"
, Invk_ExeUrl_ = "ExeUrl_", Invk_BkpDir_ = "BkpDir_", Invk_Usr_ = "Usr_", Invk_Pwd_ = "Pwd_", Invk_DteFmt_ = "DteFmt_", Invk_BkpFilNameFmt_ = "BkpFilNameFmt_"
;
public Db_cmd_backup Exec() {
this.InitVars();
Io_url bkpCmdFil = bkpDir.GenSubFil_ary("backup_", dbName, ".cmd");
// Io_url bkpCmdFil = Io_url_.new_dir_("/home/").GenSubFil_ary("backup_", dbName, ".cmd"); // LNX: uncomment
Io_mgr._.SaveFilStr_args(bkpCmdFil, cmdText).Exec(); // explicitly state utf8;
ProcessAdp.run_wait_(bkpCmdFil);
Io_mgr._.DeleteFil(bkpCmdFil);
return this;
}
@gplx.Internal protected Db_cmd_backup InitVars() {
String dteStr = DateAdp_.Now().XtoStr_fmt(dteFmt);
bkpFilName = String_.Format(bkpFilNameFmt, dbName, dteStr);
bkpFil = bkpDir.GenSubFil(bkpFilName);
cmdText = String_.Format("\"{0}\" -u {1} -p{2} {3} > {4}", exeUrl.Xto_api(), usr, pwd, dbName, bkpFil.Xto_api());
return this;
}
public static Db_cmd_backup new_() {return new Db_cmd_backup();} Db_cmd_backup() {}
}

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140_dbs/src_130_misc/gplx/dbs/Db_cmd_backup_tst.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
import org.junit.*;
public class Db_cmd_backup_tst {
@Test public void Basic() {
Tfds.Now_enabled_y_();
Db_cmd_backup bkpWkr = Db_cmd_backup.new_()
.ExeUrl_(Io_url_.new_any_("C:\\mysql\\mysqldump.exe"))
.BkpDir_(Io_url_.new_any_("C:\\bkp\\"))
.Usr_("username")
.Pwd_("password")
.DbName_("dbname").InitVars();
Tfds.Eq("\"C:\\mysql\\mysqldump.exe\" -u username -ppassword dbname > C:\\bkp\\dbname_20010101_0000.sql", bkpWkr.CmdText());
}
}

32
140_dbs/src_130_misc/gplx/dbs/Db_cmd_mode.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
public class Db_cmd_mode {
public static final byte Create = 1, Update = 2, Delete = 3, Ignore = 4;
public static byte X_to_update(byte cur) {
switch (cur) {
case Create: // ignore update if item is already marked for create
case Delete: // ignore update if item is already marked for delete (might want to throw error)
return cur;
case Ignore: // must mark for update
case Update: // return self
return Update;
default: throw Err_.unhandled(cur);
}
}
}

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140_dbs/src_130_misc/gplx/dbs/Db_crt_.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
import gplx.criterias.*;
public class Db_crt_ {
public static final Criteria Wildcard = Criteria_.All;
public static Criteria eq_(String name, Object val) {return Criteria_wrapper.new_(name, Criteria_.eq_(val));}
public static Criteria eqn_(String name, Object val) {return Criteria_wrapper.new_(name, Criteria_.eqn_(val));}
public static Criteria lt_(String name, Comparable val) {return Criteria_wrapper.new_(name, Criteria_.lt_(val));}
public static Criteria lte_(String name, Comparable val) {return Criteria_wrapper.new_(name, Criteria_.lte_(val));}
public static Criteria mt_(String name, Comparable val) {return Criteria_wrapper.new_(name, Criteria_.mt_(val));}
public static Criteria mte_(String name, Comparable val) {return Criteria_wrapper.new_(name, Criteria_.mte_(val));}
public static Criteria between_(String name, Comparable lhs, Comparable rhs) {return Criteria_wrapper.new_(name, Criteria_.between_(lhs, rhs));}
public static Criteria in_(String name, Object... vals) {return Criteria_wrapper.new_(name, Criteria_.in_(vals));}
public static Criteria like_(String name, String pattern) {return Criteria_wrapper.new_(name, Criteria_.like_(pattern));}
public static Criteria liken_(String name, String pattern) {return Criteria_wrapper.new_(name, Criteria_.liken_(pattern));}
public static Criteria eqMany_(KeyVal... array) {
Criteria rv = null;
for (int i = 0; i < array.length; i++) {
KeyVal pair = array[i];
Criteria crt = Db_crt_.eq_(pair.Key(), pair.Val());
rv = (i == 0)? crt : Criteria_.And(rv, crt);
}
return rv;
}
public static Criteria eq_(String name) {return Criteria_wrapper.new_(name, Criteria_.eq_(null));}
public static Criteria eq_many_(String... ary) {
Criteria rv = null;
int len = ary.length;
for (int i = 0; i < len; i++) {
Criteria crt = Db_crt_.eq_(ary[i], null);
rv = (i == 0)? crt : Criteria_.And(rv, crt);
}
return rv;
}
public static Criteria wrap_(String name, Criteria crt) {return Criteria_wrapper.new_(name, crt);}
}

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140_dbs/src_130_misc/gplx/dbs/Db_idx_itm.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
public class Db_idx_itm {
public String Xto_sql() {return sql;} private String sql;
public static Db_idx_itm sql_(String sql) {
Db_idx_itm rv = new Db_idx_itm();
rv.sql = sql;
return rv;
}
public static Db_idx_itm[] ary_sql_(String... ary) {
int len = ary.length;
Db_idx_itm[] rv = new Db_idx_itm[len];
for (int i = 0; i < len; i++) {
rv[i] = sql_(ary[i]);
}
return rv;
}
}

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140_dbs/src_130_misc/gplx/dbs/Db_obj_state.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
public class Db_obj_state {
public int Val() {return val;} int val;
public Db_obj_state MarkUpdated() {return this == Retrieved ? Updated : this;} // Created/Deleted noops
public boolean Modified() {return this == Created || this == Updated;}
Db_obj_state(int val) {this.val = val;}
public static final Db_obj_state
Created = new Db_obj_state(1)
, Retrieved = new Db_obj_state(2)
, Updated = new Db_obj_state(3)
, Deleted = new Db_obj_state(4)
;
}

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140_dbs/src_130_misc/gplx/dbs/PoolIds.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs; import gplx.*;
public class PoolIds {
public int FetchNext(Db_provider provider, String url) {
Db_qry_select cmd = Db_qry_.select_().From_(Tbl_Name).Where_(Db_crt_.eq_(Fld_id_path, url));
int rv = 0;//boolean isNew = true;
DataRdr rdr = DataRdr_.Null;
try {
rdr = cmd.Exec_qry_as_rdr(provider);
if (rdr.MoveNextPeer()) {
rv = rdr.ReadInt(Fld_id_next_id);
}
}
finally {rdr.Rls();}
return rv;
}
public int FetchNextAndCommit(String dbInfo, String url) {
Db_provider provider = Db_provider_pool._.FetchOrNew(dbInfo);
int rv = PoolIds._.FetchNext(provider, url);
PoolIds._.Commit(provider, url, rv + 1);
return rv;
}
public void Commit(Db_provider provider, String url, int val) {
int rv = provider.Exec_qry(Db_qry_.update_(Tbl_Name, Db_crt_.eq_(Fld_id_path, url)).Arg_(Fld_id_path, url).Arg_(Fld_id_next_id, val));
if (rv == 0) {
rv = provider.Exec_qry(Db_qry_.insert_(Tbl_Name).Arg_(Fld_id_path, url).Arg_(Fld_id_next_id, val));
}
if (rv != 1) throw Err_.new_("failed to update nextId").Add("provider", provider.ConnectInfo().Raw_of_db_connect()).Add("url", url).Add("nextId", val);
}
public static final String Tbl_Name = "pool_ids";
@gplx.Internal protected static final String Fld_id_path = "id_path";
@gplx.Internal protected static final String Fld_id_next_id = "id_next_id";
public static final PoolIds _ = new PoolIds(); PoolIds() {}
}