HBASE-1236 Improve readability of table descriptions in the UI
git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@780344 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack
parent
9068037058
commit
3946cd29c0
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@ -7,9 +7,12 @@
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import="org.apache.hadoop.hbase.HConstants"
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import="org.apache.hadoop.hbase.master.MetaRegion"
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import="org.apache.hadoop.hbase.client.HBaseAdmin"
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import="org.apache.hadoop.hbase.io.ImmutableBytesWritable"
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import="org.apache.hadoop.hbase.HServerInfo"
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import="org.apache.hadoop.hbase.HServerAddress"
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import="org.apache.hadoop.hbase.HBaseConfiguration"
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import="org.apache.hadoop.hbase.HColumnDescriptor"
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import="org.apache.hadoop.hbase.client.tableindexed.IndexSpecification"
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import="org.apache.hadoop.hbase.HTableDescriptor" %><%
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HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
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HBaseConfiguration conf = master.getConfiguration();
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@ -29,6 +32,17 @@
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<meta http-equiv="refresh" content="300"/>
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<title>HBase Master: <%= master.getMasterAddress().getHostname()%>:<%= master.getMasterAddress().getPort() %></title>
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<link rel="stylesheet" type="text/css" href="/static/hbase.css" />
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<link rel="stylesheet" type="text/css" href="/static/jquery.treeview.css" />
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<script src="/static/scripts/jquery-1.3.1.min.js" type="text/javascript"></script>
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<script src="/static/scripts/jquery.cookie.js" type="text/javascript"></script>
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<script src="/static/scripts/jquery.treeview.pack.js" type="text/javascript"></script>
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<script>
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$(document).ready(function(){
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$("#tables").treeview({
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control: "#tablecontrol",
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persist: "cookie"
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});
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});</script>
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</head>
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<body>
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@ -46,8 +60,8 @@
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<tr><td>Hadoop Version</td><td><%= org.apache.hadoop.util.VersionInfo.getVersion() %>, r<%= org.apache.hadoop.util.VersionInfo.getRevision() %></td><td>Hadoop version and svn revision</td></tr>
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<tr><td>Hadoop Compiled</td><td><%= org.apache.hadoop.util.VersionInfo.getDate() %>, <%= org.apache.hadoop.util.VersionInfo.getUser() %></td><td>When Hadoop version was compiled and by whom</td></tr>
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<tr><td>HBase Root Directory</td><td><%= master.getRootDir().toString() %></td><td>Location of HBase home directory</td></tr>
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<tr><td>Load average</td><td><%= master.getAverageLoad() %></td><td>Average load across all region servers. Naive computation.</td></tr>
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<tr><td>Regions On FS</td><td><%= master.countRegionsOnFS() %></td><td>The Number of regions on FileSystem. Rough count.</td></tr>
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<tr><td>Load average</td><td><%= master.getAverageLoad() %></td><td>Average number of regions per regionserver. Naive computation.</td></tr>
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<tr><td>Regions On FS</td><td><%= master.countRegionsOnFS() %></td><td>Number of regions on FileSystem. Rough count.</td></tr>
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</table>
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<h2>Catalog Tables</h2>
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@ -55,10 +69,10 @@
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if (rootLocation != null) { %>
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<table>
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<tr><th>Table</th><th>Description</th></tr>
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<tr><td><a href=/table.jsp?name=<%= URLEncoder.encode(Bytes.toString(HConstants.ROOT_TABLE_NAME), "UTF-8") %>><%= Bytes.toString(HConstants.ROOT_TABLE_NAME) %></a></td><td>The -ROOT- table holds references to all .META. regions.</td></tr>
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<tr><td><a href="/table.jsp?name=<%= Bytes.toString(HConstants.ROOT_TABLE_NAME) %>"><%= Bytes.toString(HConstants.ROOT_TABLE_NAME) %></a></td><td>The -ROOT- table holds references to all .META. regions.</td></tr>
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<%
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if (onlineRegions != null && onlineRegions.size() > 0) { %>
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<tr><td><a href=/table.jsp?name=<%= URLEncoder.encode(Bytes.toString(HConstants.META_TABLE_NAME), "UTF-8") %>><%= Bytes.toString(HConstants.META_TABLE_NAME) %></a></td><td>The .META. table holds references to all User Table regions</td></tr>
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<tr><td><a href="/table.jsp?name=<%= Bytes.toString(HConstants.META_TABLE_NAME) %>"><%= Bytes.toString(HConstants.META_TABLE_NAME) %></a></td><td>The .META. table holds references to all User Table regions</td></tr>
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<% } %>
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</table>
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@ -67,11 +81,69 @@
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<h2>User Tables</h2>
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<% HTableDescriptor[] tables = new HBaseAdmin(conf).listTables();
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if(tables != null && tables.length > 0) { %>
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<table>
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<tr><th>Table</th><th>Description</th></tr>
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<div id="tablecontrol">
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<a title="Collapse the entire tree below" href="#"><img src="/static/images/minus.gif" /> Collapse All</a>
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<a title="Expand the entire tree below" href="#"><img src="/static/images/plus.gif" /> Expand All</a>
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<a style="display: none" title="Toggle the tree below, opening closed branches, closing open branches" href="#"> Toggle All </a>
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</div>
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<br/>
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<ul id="tables">
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<% for(HTableDescriptor htDesc : tables) { %>
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<tr><td><a href=/table.jsp?name=<%= URLEncoder.encode(htDesc.getNameAsString(), "UTF-8") %>><%= htDesc.getNameAsString() %></a> </td><td><%= htDesc.toString() %></td></tr>
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<li class="closed"><span> <a href="/table.jsp?name=<%= htDesc.getNameAsString() %>"><%= htDesc.getNameAsString() %></a></span>
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<ul>
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<li><span> Parameters</span>
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<ul>
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<% Map<ImmutableBytesWritable, ImmutableBytesWritable> vals = htDesc.getValues();
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if (vals.size() > 0) {
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for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> e: vals.entrySet()) { %>
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<li> <%= Bytes.toString(e.getKey().get()).toLowerCase() %>: <%= Bytes.toString(e.getValue().get()).toLowerCase() %> </li>
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<% }
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} else { %>
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<li> none</li>
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<% } %>
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</ul>
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</li>
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<li><span> Families</span>
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<ul>
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<% Collection<HColumnDescriptor> cols = htDesc.getFamilies();
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if (cols.size() > 0) {
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for (HColumnDescriptor hcd: htDesc.getFamilies()) { %>
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<li><span> Name: <%= hcd.getNameAsString() %> </span>
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<ul>
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<% for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> e: hcd.getValues().entrySet()) { %>
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<li> <%= Bytes.toString(e.getKey().get()).toLowerCase() %>: <%= Bytes.toString(e.getValue().get()).toLowerCase() %> </li>
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<% } %>
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</ul>
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<% } %>
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</li>
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<% } else { %>
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<li> none</li>
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<% }%>
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</ul>
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</li>
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<li><span> Indexes</span>
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<ul>
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<% Collection<IndexSpecification> idx = htDesc.getIndexes();
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if (idx.size() > 0)
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for (IndexSpecification is: idx) { %>
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<li> ID: <%= is.getIndexId() %> </li>
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<% }
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else { %>
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<li> none</li>
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<% } %>
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</ul>
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</li>
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</ul>
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</li>
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<% } %>
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</ul>
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<p> <%= tables.length %> table(s) in set.</p>
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</table>
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<% } %>
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@ -83,7 +155,7 @@
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%>
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<table>
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<tr><th rowspan=<%= serverToServerInfos.size() + 1%>></th><th>Address</th><th>Start Code</th><th>Load</th></tr>
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<tr><th rowspan="<%= serverToServerInfos.size() + 1%>"></th><th>Address</th><th>Start Code</th><th>Load</th></tr>
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<% String[] serverNames = serverToServerInfos.keySet().toArray(new String[serverToServerInfos.size()]);
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Arrays.sort(serverNames);
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for (String serverName: serverNames) {
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@ -0,0 +1,68 @@
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.treeview, .treeview ul {
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padding: 0;
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margin: 0;
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list-style: none;
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}
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.treeview ul {
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background-color: white;
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margin-top: 4px;
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}
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.treeview .hitarea {
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background: url(images/treeview-default.gif) -64px -25px no-repeat;
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height: 16px;
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width: 16px;
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margin-left: -16px;
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float: left;
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cursor: pointer;
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}
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/* fix for IE6 */
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* html .hitarea {
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display: inline;
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float:none;
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}
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.treeview li {
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margin: 0;
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padding: 3px 0pt 3px 16px;
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}
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.treeview a.selected {
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background-color: #eee;
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}
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#treecontrol { margin: 1em 0; display: none; }
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.treeview .hover { color: red; cursor: pointer; }
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.treeview li { background: url(images/treeview-default-line.gif) 0 0 no-repeat; }
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.treeview li.collapsable, .treeview li.expandable { background-position: 0 -176px; }
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.treeview .expandable-hitarea { background-position: -80px -3px; }
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.treeview li.last { background-position: 0 -1766px }
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.treeview li.lastCollapsable, .treeview li.lastExpandable { background-image: url(images/treeview-default.gif); }
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.treeview li.lastCollapsable { background-position: 0 -111px }
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.treeview li.lastExpandable { background-position: -32px -67px }
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.treeview div.lastCollapsable-hitarea, .treeview div.lastExpandable-hitarea { background-position: 0; }
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.treeview-red li { background-image: url(images/treeview-red-line.gif); }
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.treeview-red .hitarea, .treeview-red li.lastCollapsable, .treeview-red li.lastExpandable { background-image: url(images/treeview-red.gif); }
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.treeview-black li { background-image: url(images/treeview-black-line.gif); }
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.treeview-black .hitarea, .treeview-black li.lastCollapsable, .treeview-black li.lastExpandable { background-image: url(images/treeview-black.gif); }
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.treeview-gray li { background-image: url(images/treeview-gray-line.gif); }
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.treeview-gray .hitarea, .treeview-gray li.lastCollapsable, .treeview-gray li.lastExpandable { background-image: url(images/treeview-gray.gif); }
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.treeview-famfamfam li { background-image: url(images/treeview-famfamfam-line.gif); }
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.treeview-famfamfam .hitarea, .treeview-famfamfam li.lastCollapsable, .treeview-famfamfam li.lastExpandable { background-image: url(images/treeview-famfamfam.gif); }
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.filetree li { padding: 3px 0 2px 16px; }
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.filetree span.folder, .filetree span.file { padding: 1px 0 1px 16px; display: block; }
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.filetree span.folder { background: url(images/folder.gif) 0 0 no-repeat; }
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.filetree li.expandable span.folder { background: url(images/folder-closed.gif) 0 0 no-repeat; }
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.filetree span.file { background: url(images/file.gif) 0 0 no-repeat; }
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@ -0,0 +1,92 @@
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/**
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* Cookie plugin
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*
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* Copyright (c) 2006 Klaus Hartl (stilbuero.de)
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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*/
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/**
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* Create a cookie with the given name and value and other optional parameters.
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*
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* @example $.cookie('the_cookie', 'the_value');
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* @desc Set the value of a cookie.
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* @example $.cookie('the_cookie', 'the_value', {expires: 7, path: '/', domain: 'jquery.com', secure: true});
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* @desc Create a cookie with all available options.
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* @example $.cookie('the_cookie', 'the_value');
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* @desc Create a session cookie.
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* @example $.cookie('the_cookie', null);
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* @desc Delete a cookie by passing null as value.
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*
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* @param String name The name of the cookie.
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* @param String value The value of the cookie.
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* @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
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* @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
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* If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
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* If set to null or omitted, the cookie will be a session cookie and will not be retained
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* when the the browser exits.
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* @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
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* @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
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* @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
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* require a secure protocol (like HTTPS).
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* @type undefined
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*
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* @name $.cookie
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* @cat Plugins/Cookie
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* @author Klaus Hartl/klaus.hartl@stilbuero.de
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*/
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/**
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* Get the value of a cookie with the given name.
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*
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* @example $.cookie('the_cookie');
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* @desc Get the value of a cookie.
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*
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* @param String name The name of the cookie.
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* @return The value of the cookie.
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* @type String
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*
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* @name $.cookie
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* @cat Plugins/Cookie
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* @author Klaus Hartl/klaus.hartl@stilbuero.de
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*/
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jQuery.cookie = function(name, value, options) {
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if (typeof value != 'undefined') { // name and value given, set cookie
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options = options || {};
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if (value === null) {
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value = '';
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options.expires = -1;
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}
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var expires = '';
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if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
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var date;
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if (typeof options.expires == 'number') {
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date = new Date();
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date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
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} else {
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date = options.expires;
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}
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expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
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}
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var path = options.path ? '; path=' + options.path : '';
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var domain = options.domain ? '; domain=' + options.domain : '';
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var secure = options.secure ? '; secure' : '';
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document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
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} else { // only name given, get cookie
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var cookieValue = null;
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if (document.cookie && document.cookie != '') {
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var cookies = document.cookie.split(';');
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for (var i = 0; i < cookies.length; i++) {
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var cookie = jQuery.trim(cookies[i]);
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// Does this cookie string begin with the name we want?
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if (cookie.substring(0, name.length + 1) == (name + '=')) {
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cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
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break;
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}
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}
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}
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return cookieValue;
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}
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};
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@ -0,0 +1,16 @@
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/*
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* Treeview 1.4 - jQuery plugin to hide and show branches of a tree
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*
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* http://bassistance.de/jquery-plugins/jquery-plugin-treeview/
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* http://docs.jquery.com/Plugins/Treeview
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*
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* Copyright (c) 2007 Jörn Zaefferer
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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* Revision: $Id: jquery.treeview.js 4684 2008-02-07 19:08:06Z joern.zaefferer $
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*
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*/
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Reference in New Issue