dbstat.js #4

////////////////////////////////////////////////////////////////////////////
// Rev: 2010.1 (P4JsApi 1.0 Example)
//
// NOTE: This is an example only, and should be modified to work in
// a production environment! No warranty is expressed or implied.
// Scripts should be tested thoroughly on a test server before
// using in a production environment.
//
////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2010, Perforce Software, Inc.  All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1.  Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
////////////////////////////////////////////////////////////////////////////

var P4 = P4 || {};
P4.createDbstatWidget = function(container) {
 try {
    if( !container ) {
        return;
    }

    var mask = new Ext.LoadMask(Ext.get(container), {msg:"Loading...", removeMask: true});
    mask.show();
    var dbs = [];

    function dbstatCallback(output) {
        var key = 0;
        while( output.data[key] ) {
            if( output.data[key].type == "db" ) {
                var size = parseInt(output.data[key].fileSize);
                var graph = {};
                graph.data = size/(1024*1024);
                graph.label = output.data[key].file;

                if( dbs.length < 5 ) {
                    dbs.push(graph);
                } else {
                    var last = dbs[0];
                    var remove = 0;
                    for( var i = 1; i < dbs.length; i++ ) {
                        if( graph.data > dbs[i].data && last.data > dbs[i].data ) {
                            last = dbs[i];
                            remove = i;
                        }

                    }
                    if( graph.data > last.data ) {
                        dbs[remove] = graph;
                    }
                }
            }
            key++;
        }
        for( var i = 0; i < dbs.length; i++ ) {
            var value = dbs[i].data;
            dbs[i].data = [];
            for( var j = 0; j < dbs.length + 1; j++ ) {
                dbs[i].data[j] = [j+.5,0];
            }
            dbs[i].data[i][1] = value;
        }
        mask.hide();
        Flotr.draw($(container), dbs, {
            bars: {
                show:true
            },
            legend:{
                show: false
            },
            xaxis: {
                tickFormatter: function(number) { return dbs[parseInt(number)-1].label; },
            },
            yaxis: {
                tickFormatter: function(number) { return number + " mb"; },
            }
        });
    }

    P4JsApi.p4("dbstat -s", dbstatCallback);
 } catch(e) {
  alert(e);
 }
}