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HDFS-16640. RBF: Show datanode IP list when click DN histogram in Router (#4488)

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wangzhaohui 2022-07-22 07:21:31 +08:00 committed by GitHub
parent 838020ce3b
commit 08a940d5dd
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4 changed files with 60 additions and 42 deletions
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1
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/webapps/router/federationhealth.html
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@ -509,5 +509,6 @@
<script type="text/javascript" src="static/dfs-dust.js"></script> <script type="text/javascript" src="static/dfs-dust.js"></script>
<script type="text/javascript" src="/static/d3-v4.1.1.min.js"></script> <script type="text/javascript" src="/static/d3-v4.1.1.min.js"></script>
<script type="text/javascript" src="federationhealth.js"></script> <script type="text/javascript" src="federationhealth.js"></script>
<script type="text/javascript" src="static/histogram-hostip.js"></script>
</body> </body>
</html> </html>

1
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
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@ -489,6 +489,7 @@
</script><script type="text/javascript" src="/static/dfs-dust.js"> </script><script type="text/javascript" src="/static/dfs-dust.js">
</script><script type="text/javascript" src="/static/d3-v4.1.1.min.js"> </script><script type="text/javascript" src="/static/d3-v4.1.1.min.js">
</script><script type="text/javascript" src="dfshealth.js"> </script><script type="text/javascript" src="dfshealth.js">
</script><script type="text/javascript" src="/static/histogram-hostip.js">
</script> </script>
</body> </body>
</html> </html>

42
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
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@ -580,45 +580,3 @@
load_page(); load_page();
}); });
})(); })();
function open_hostip_list(x0, x1) {
close_hostip_list();
var ips = new Array();
for (var i = 0; i < liveNodes.length; i++) {
var dn = liveNodes[i];
var index = (dn.usedSpace / dn.capacity) * 100.0;
if (index == 0) {
index = 1;
}
//More than 100% do not care,so not record in 95%-100% bar
if (index > x0 && index <= x1) {
ips.push(dn.infoAddr.split(":")[0]);
}
}
var ipsText = '';
for (var i = 0; i < ips.length; i++) {
ipsText += ips[i] + '\n';
}
var histogram_div = document.getElementById('datanode-usage-histogram');
histogram_div.setAttribute('style', 'position: relative');
var ips_div = document.createElement("textarea");
ips_div.setAttribute('id', 'datanode_ips');
ips_div.setAttribute('rows', '8');
ips_div.setAttribute('cols', '14');
ips_div.setAttribute('style', 'position: absolute;top: 0px;right: -38px;');
ips_div.setAttribute('readonly', 'readonly');
histogram_div.appendChild(ips_div);
var close_div = document.createElement("div");
histogram_div.appendChild(close_div);
close_div.setAttribute('id', 'close_ips');
close_div.setAttribute('style', 'position: absolute;top: 0px;right: -62px;width:20px;height;20px');
close_div.setAttribute('onclick', 'close_hostip_list()');
close_div.innerHTML = "X";
ips_div.innerHTML = ipsText;
}
function close_hostip_list() {
$("#datanode_ips").remove();
$("#close_ips").remove();
}

58
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/histogram-hostip.js Normal file
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@ -0,0 +1,58 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function open_hostip_list(x0, x1) {
close_hostip_list();
var ips = new Array();
for (var i = 0; i < liveNodes.length; i++) {
var dn = liveNodes[i];
var index = (dn.usedSpace / dn.capacity) * 100.0;
if (index == 0) {
index = 1;
}
//More than 100% do not care,so not record in 95%-100% bar
if (index > x0 && index <= x1) {
ips.push(dn.infoAddr.split(":")[0]);
}
}
var ipsText = '';
for (var i = 0; i < ips.length; i++) {
ipsText += ips[i] + '\n';
}
var histogram_div = document.getElementById('datanode-usage-histogram');
histogram_div.setAttribute('style', 'position: relative');
var ips_div = document.createElement("textarea");
ips_div.setAttribute('id', 'datanode_ips');
ips_div.setAttribute('rows', '8');
ips_div.setAttribute('cols', '14');
ips_div.setAttribute('style', 'position: absolute;top: 0px;right: -38px;');
ips_div.setAttribute('readonly', 'readonly');
histogram_div.appendChild(ips_div);
var close_div = document.createElement("div");
histogram_div.appendChild(close_div);
close_div.setAttribute('id', 'close_ips');
close_div.setAttribute('style', 'position: absolute;top: 0px;right: -62px;width:20px;height;20px');
close_div.setAttribute('onclick', 'close_hostip_list()');
close_div.innerHTML = "X";
ips_div.innerHTML = ipsText;
}
function close_hostip_list() {
$("#datanode_ips").remove();
$("#close_ips").remove();
}