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HBASE-24624 Optimize table.jsp code (#1963) 

Signed-off-by: Guangxu Cheng <gxcheng@apache.org>
This commit is contained in:
xincunSong 2020-07-01 08:49:51 +08:00 committed by GitHub
parent 8c4d7618b7
commit 9ad16aa376
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 161 additions and 230 deletions
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391
hbase-server/src/main/resources/hbase-webapps/master/table.jsp
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@ -87,7 +87,7 @@
* its region server.
* @return an anchor tag if one can be built, {@code null} otherwise.
*/
private static String buildRegionServerLink(final ServerName serverName, final int rsInfoPort,
private static String buildRegionLink(final ServerName serverName, final int rsInfoPort,
final RegionInfo regionInfo, final RegionState.State regionState) {
if (serverName == null || regionInfo == null) { return null; }
@ -101,6 +101,45 @@
+ "?name=" + regionInfo.getEncodedName();
return "<a href=\"" + URI + "\">" + serverName.getServerName() + "</a>";
}
/**
* Render an <td> tag contents server name which the given region deploys.
* Links to the server rs-status page.
* <td class="undeployed-region">not deployed</td> instead if can not find the deploy message.
* @return an <td> tag contents server name links to server rs-status page.
*/
private static String buildRegionDeployedServerTag(RegionInfo regionInfo, HMaster master,
Map<RegionInfo, ServerName> regionsToServer) {
ServerName serverName = regionsToServer.get(regionInfo);
if (serverName == null) {
return "<td class=\"undeployed-region\">not deployed</td>";
}
String hostName = serverName.getHostname();
String hostNameEncoded = URLEncoder.encode(hostName);
// This port might be wrong if RS actually ended up using something else.
int serverInfoPort = master.getRegionServerInfoPort(serverName);
String urlRegionServer = "//" + hostNameEncoded + ":" + serverInfoPort + "/rs-status";
return "<td><a href=\"" + urlRegionServer + "\">" + StringEscapeUtils.escapeHtml4(hostName)
+ ":" + serverInfoPort + "</a></td>";
}
/**
* @return an <p> tag guide user to see all region messages.
*/
private static String moreRegionsToRender(int numRegionsRendered, int numRegions, String fqtn) {
if (numRegions > numRegionsRendered) {
String allRegionsUrl = "?name=" + URLEncoder.encode(fqtn) + "&numRegions=all";
return "This table has <b>" + numRegions
+ "</b> regions in total, in order to improve the page load time, only <b>"
+ numRegionsRendered + "</b> regions are displayed here, <a href=\""
+ allRegionsUrl + "\">click here</a> to see all regions.</p>";
}
return "";
}
%>
<%
final String ZEROMB = "0 MB";
@ -108,8 +147,7 @@
Configuration conf = master.getConfiguration();
String fqtn = request.getParameter("name");
final String escaped_fqtn = StringEscapeUtils.escapeHtml4(fqtn);
Table table;
boolean withReplica = false;
Table table = master.getConnection().getTable(TableName.valueOf(fqtn));
boolean showFragmentation = conf.getBoolean("hbase.master.ui.fragmentation.enabled", false);
boolean readOnly = !InfoServer.canUserModifyUI(request, getServletContext(), conf);
int numMetaReplicas = conf.getInt(HConstants.META_REPLICAS_NUM,
@ -160,31 +198,50 @@
<jsp:param name="pageTitle" value="${pageTitle}"/>
</jsp:include>
<%
if (fqtn != null && master.isInitialized()) {
try {
table = master.getConnection().getTable(TableName.valueOf(fqtn));
if (table.getDescriptor().getRegionReplication() > 1) {
withReplica = true;
}
if ( !readOnly && action != null ) {
%>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table action request accepted</h1>
</div>
<% // handle the case for fqtn is null or master is not initialized with error message + redirect
if (fqtn == null || ! master.isInitialized()) { %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table not ready</h1>
</div>
<p><hr><p>
<%
if (action.equals("split")) {
</div>
<p><hr><p>
<jsp:include page="redirect.jsp" />
</div>
<% return;
} %>
<% // unknow table
if (! admin.tableExists(TableName.valueOf(fqtn)).get()) { %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table not found</h1>
</div>
</div>
<p><hr><p>
<jsp:include page="redirect.jsp" />
</div>
<% return;
} %>
<% // table split/compact/merge actions
if ( !readOnly && action != null ) { %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table action request accepted</h1>
</div>
</div>
<p><hr><p>
<% if (action.equals("split")) {
if (key != null && key.length() > 0) {
admin.split(TableName.valueOf(fqtn), Bytes.toBytes(key));
} else {
admin.split(TableName.valueOf(fqtn));
}
%> Split request accepted. <%
%> Split request accepted. <%
} else if (action.equals("compact")) {
if (key != null && key.length() > 0) {
List<RegionInfo> regions = admin.getRegions(TableName.valueOf(fqtn)).get();
@ -198,45 +255,39 @@ if (fqtn != null && master.isInitialized()) {
} else {
admin.compact(TableName.valueOf(fqtn));
}
%> Compact request accepted. <%
%> Compact request accepted. <%
} else if (action.equals("merge")) {
if (left != null && left.length() > 0 && right != null && right.length() > 0) {
admin.mergeRegions(Bytes.toBytesBinary(left), Bytes.toBytesBinary(right), false);
}
%> Merge request accepted. <%
}
%>
<jsp:include page="redirect.jsp" />
</div>
<%
} else {
%>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table <small><%= escaped_fqtn %></small></h1>
</div>
if (left != null && left.length() > 0 && right != null && right.length() > 0) {
admin.mergeRegions(Bytes.toBytesBinary(left), Bytes.toBytesBinary(right), false);
}
%> Merge request accepted. <%
} %>
<jsp:include page="redirect.jsp" />
</div>
<div class="row">
<%
if(fqtn.equals(TableName.META_TABLE_NAME.getNameAsString())) {
%>
<% return;
} %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table <small><%= escaped_fqtn %></small></h1>
</div>
</div>
<div class="row">
<% //Meta table.
if(fqtn.equals(TableName.META_TABLE_NAME.getNameAsString())) { %>
<h2>Table Regions</h2>
<div class="tabbable">
<ul class="nav nav-pills">
<li class="active">
<a href="#metaTab_baseStats" data-toggle="tab">Base Stats</a>
</li>
<li class="">
<a href="#metaTab_localityStats" data-toggle="tab">Localities</a>
</li>
<li class="">
<a href="#metaTab_compactStats" data-toggle="tab">Compactions</a>
</li>
<li class="active"><a href="#metaTab_baseStats" data-toggle="tab">Base Stats</a></li>
<li class=""><a href="#metaTab_localityStats" data-toggle="tab">Localities</a></li>
<li class=""><a href="#metaTab_compactStats" data-toggle="tab">Compactions</a></li>
</ul>
<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
<div class="tab-pane active" id="metaTab_baseStats">
<table id="tableRegionTable" class="tablesorter table table-striped">
<table id="metaTableBaseStatsTable" class="tablesorter table table-striped">
<thead>
<tr>
<th>Name</th>
@ -248,13 +299,7 @@ if (fqtn != null && master.isInitialized()) {
<th>MemSize</th>
<th>Start Key</th>
<th>End Key</th>
<%
if (withReplica) {
%>
<th>ReplicaID</th>
<%
}
%>
</tr>
</thead>
<tbody>
@ -305,13 +350,7 @@ if (fqtn != null && master.isInitialized()) {
<td><%= memSize%></td>
<td><%= escapeXml(Bytes.toString(meta.getStartKey())) %></td>
<td><%= escapeXml(Bytes.toString(meta.getEndKey())) %></td>
<%
if (withReplica) {
%>
<td><%= meta.getReplicaId() %></td>
<%
}
%>
</tr>
<% } %>
<%} %>
@ -319,7 +358,7 @@ if (fqtn != null && master.isInitialized()) {
</table>
</div>
<div class="tab-pane" id="metaTab_localityStats">
<table id="tableRegionTable" class="tablesorter table table-striped">
<table id="metaTableLocalityStatsTable" class="tablesorter table table-striped">
<thead>
<tr>
<th>Name</th>
@ -421,6 +460,7 @@ if (fqtn != null && master.isInitialized()) {
</div>
</div>
</div>
<h2 id="meta-entries">Meta Entries</h2>
<%
if (!metaBrowser.getErrorMessages().isEmpty()) {
@ -512,7 +552,7 @@ if (fqtn != null && master.isInitialized()) {
<td title="endKey"><%= endKeyDisplay %></td>
<td title="replicaId"><%= replicaIdDisplay %></td>
<td title="regionState"><%= regionStateDisplay %></td>
<td title="<%= serverColumnName + "," + startCodeColumnName %>"><%= buildRegionServerLink(serverName, rsPort, regionInfo, regionState) %></td>
<td title="<%= serverColumnName + "," + startCodeColumnName %>"><%= buildRegionLink(serverName, rsPort, regionInfo, regionState) %></td>
<td title="<%= seqNumColumnName %>"><%= seqNum %></td>
<td title="<%= serverNameColumnName %>"><%= targetServerName %></td>
<td><%= mergeRegionNames %></td>
@ -581,6 +621,7 @@ if (fqtn != null && master.isInitialized()) {
</div>
</div>
<%} else {
//Common tables
RegionStates states = master.getAssignmentManager().getRegionStates();
Map<RegionState.State, List<RegionInfo>> regionStates = states.getRegionByStateOfTable(table.getName());
Map<String, RegionState.State> stateMap = new HashMap<>();
@ -590,7 +631,9 @@ if (fqtn != null && master.isInitialized()) {
}
}
RegionLocator r = master.getConnection().getRegionLocator(table.getName());
try { %>
try {
%>
<h2>Table Attributes</h2>
<table class="table table-striped">
<tr>
@ -820,19 +863,13 @@ if (fqtn != null && master.isInitialized()) {
<h2>Table Regions</h2>
<div class="tabbable">
<ul class="nav nav-pills">
<li class="active">
<a href="#tab_baseStats" data-toggle="tab">Base Stats</a>
</li>
<li class="">
<a href="#tab_localityStats" data-toggle="tab">Localities</a>
</li>
<li class="">
<a href="#tab_compactStats" data-toggle="tab">Compactions</a>
</li>
<li class="active"><a href="#tab_baseStats" data-toggle="tab">Base Stats</a></li>
<li class=""><a href="#tab_localityStats" data-toggle="tab">Localities</a></li>
<li class=""><a href="#tab_compactStats" data-toggle="tab">Compactions</a></li>
</ul>
<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">
<div class="tab-pane active" id="tab_baseStats">
<table id="regionServerDetailsTable" class="tablesorter table table-striped">
<table id="tableBaseStatsTable" class="tablesorter table table-striped">
<thead>
<tr>
<th>Name(<%= String.format("%,1d", regions.size())%>)</th>
@ -845,13 +882,7 @@ if (fqtn != null && master.isInitialized()) {
<th>Start Key</th>
<th>End Key</th>
<th>Region State</th>
<%
if (withReplica) {
%>
<th>ReplicaID</th>
<%
}
%>
</tr>
</thead>
<tbody>
@ -867,7 +898,6 @@ if (fqtn != null && master.isInitialized()) {
RegionInfo regionInfo = hriEntry.getKey();
ServerName addr = regionsToServer.get(regionInfo);
RegionMetrics load = hriEntry.getValue();
String urlRegionServer = null;
String readReq = "N/A";
String writeReq = "N/A";
String regionSize = ZEROMB;
@ -894,14 +924,11 @@ if (fqtn != null && master.isInitialized()) {
if (addr != null) {
ServerMetrics sl = master.getServerManager().getLoad(addr);
// This port might be wrong if RS actually ended up using something else.
urlRegionServer =
"//" + URLEncoder.encode(addr.getHostname()) + ":" + master.getRegionServerInfoPort(addr) + "/rs-status";
if(sl != null) {
Integer i = regDistribution.get(addr);
if (null == i) i = Integer.valueOf(0);
regDistribution.put(addr, i + 1);
if (withReplica && RegionReplicaUtil.isDefaultReplica(regionInfo.getReplicaId())) {
if (RegionReplicaUtil.isDefaultReplica(regionInfo.getReplicaId())) {
i = primaryRegDistribution.get(addr);
if (null == i) i = Integer.valueOf(0);
primaryRegDistribution.put(addr, i+1);
@ -913,19 +940,7 @@ if (fqtn != null && master.isInitialized()) {
%>
<tr>
<td><%= escapeXml(Bytes.toStringBinary(regionInfo.getRegionName())) %></td>
<%
if (urlRegionServer != null) {
%>
<td>
<a href="<%= urlRegionServer %>"><%= addr == null? "-": StringEscapeUtils.escapeHtml4(addr.getHostname().toString()) + ":" + master.getRegionServerInfoPort(addr) %></a>
</td>
<%
} else {
%>
<td class="undeployed-region">not deployed</td>
<%
}
%>
<%= buildRegionDeployedServerTag(regionInfo, master, regionsToServer) %>
<td><%= readReq%></td>
<td><%= writeReq%></td>
<td><%= regionSize%></td>
@ -934,28 +949,16 @@ if (fqtn != null && master.isInitialized()) {
<td><%= escapeXml(Bytes.toStringBinary(regionInfo.getStartKey()))%></td>
<td><%= escapeXml(Bytes.toStringBinary(regionInfo.getEndKey()))%></td>
<td><%= state%></td>
<%
if (withReplica) {
%>
<td><%= regionInfo.getReplicaId() %></td>
<%
}
%>
</tr>
<% } %>
<% } %>
</tbody>
</table>
<% if (numRegions > numRegionsRendered) {
String allRegionsUrl = "?name=" + URLEncoder.encode(fqtn,"UTF-8") + "&numRegions=all";
%>
<p>This table has <b><%= numRegions %></b> regions in total, in order to improve the page load time,
only <b><%= numRegionsRendered %></b> regions are displayed here, <a href="<%= allRegionsUrl %>">click
here</a> to see all regions.</p>
<% } %>
<%= moreRegionsToRender(numRegionsRendered, numRegions, fqtn) %>
</div>
<div class="tab-pane" id="tab_localityStats">
<table id="regionServerDetailsTable" class="tablesorter table table-striped">
<table id="tableLocalityStatsTable" class="tablesorter table table-striped">
<thead>
<tr>
<th>Name(<%= String.format("%,1d", regions.size())%>)</th>
@ -971,7 +974,6 @@ if (fqtn != null && master.isInitialized()) {
RegionInfo regionInfo = hriEntry.getKey();
ServerName addr = regionsToServer.get(regionInfo);
RegionMetrics load = hriEntry.getValue();
String urlRegionServer = null;
float locality = 0.0f;
float localityForSsd = 0.0f;
String state = "N/A";
@ -980,30 +982,12 @@ if (fqtn != null && master.isInitialized()) {
localityForSsd = load.getDataLocalityForSsd();
}
if (addr != null) {
// This port might be wrong if RS actually ended up using something else.
urlRegionServer =
"//" + URLEncoder.encode(addr.getHostname()) + ":" + master.getRegionServerInfoPort(addr) + "/rs-status";
}
if (numRegionsRendered < numRegionsToRender) {
numRegionsRendered++;
%>
<tr>
<td><%= escapeXml(Bytes.toStringBinary(regionInfo.getRegionName())) %></td>
<%
if (urlRegionServer != null) {
%>
<td>
<a href="<%= urlRegionServer %>"><%= addr == null? "-": StringEscapeUtils.escapeHtml4(addr.getHostname().toString()) + ":" + master.getRegionServerInfoPort(addr) %></a>
</td>
<%
} else {
%>
<td class="undeployed-region">not deployed</td>
<%
}
%>
<%= buildRegionDeployedServerTag(regionInfo, master, regionsToServer) %>
<td><%= locality%></td>
<td><%= localityForSsd%></td>
</tr>
@ -1011,6 +995,7 @@ if (fqtn != null && master.isInitialized()) {
<% } %>
</tbody>
</table>
<%= moreRegionsToRender(numRegionsRendered, numRegions, fqtn) %>
</div>
<div class="tab-pane" id="tab_compactStats">
<table id="tableCompactStatsTable" class="tablesorter table table-striped">
@ -1031,7 +1016,6 @@ if (fqtn != null && master.isInitialized()) {
RegionInfo regionInfo = hriEntry.getKey();
ServerName addr = regionsToServer.get(regionInfo);
RegionMetrics load = hriEntry.getValue();
String urlRegionServer = null;
long compactingCells = 0;
long compactedCells = 0;
String compactionProgress = "";
@ -1044,30 +1028,12 @@ if (fqtn != null && master.isInitialized()) {
}
}
if (addr != null) {
// This port might be wrong if RS actually ended up using something else.
urlRegionServer =
"//" + URLEncoder.encode(addr.getHostname()) + ":" + master.getRegionServerInfoPort(addr) + "/rs-status";
}
if (numRegionsRendered < numRegionsToRender) {
numRegionsRendered++;
%>
<tr>
<td><%= escapeXml(Bytes.toStringBinary(regionInfo.getRegionName())) %></td>
<%
if (urlRegionServer != null) {
%>
<td>
<a href="<%= urlRegionServer %>"><%= addr == null? "-": StringEscapeUtils.escapeHtml4(addr.getHostname().toString()) + ":" + master.getRegionServerInfoPort(addr) %></a>
</td>
<%
} else {
%>
<td class="undeployed-region">not deployed</td>
<%
}
%>
<%= buildRegionDeployedServerTag(regionInfo, master, regionsToServer) %>
<td><%= String.format("%,1d", compactingCells)%></td>
<td><%= String.format("%,1d", compactedCells)%></td>
<td><%= String.format("%,1d", compactingCells - compactedCells)%></td>
@ -1077,48 +1043,36 @@ if (fqtn != null && master.isInitialized()) {
<% } %>
</tbody>
</table>
<% if (numRegions > numRegionsRendered) {
String allRegionsUrl = "?name=" + URLEncoder.encode(fqtn,"UTF-8") + "&numRegions=all";
%>
<p>This table has <b><%= numRegions %></b> regions in total, in order to improve the page load time,
only <b><%= numRegionsRendered %></b> regions are displayed here, <a href="<%= allRegionsUrl %>">click
here</a> to see all regions.</p>
<% } %>
<%= moreRegionsToRender(numRegionsRendered, numRegions, fqtn) %>
</div>
</div>
</div>
<h2>Regions by Region Server</h2>
<%
if (withReplica) {
%>
<table id="regionServerTable" class="tablesorter table table-striped"><thead><tr><th>Region Server</th><th>Region Count</th><th>Primary Region Count</th></tr></thead>
<%
} else {
%>
<table id="regionServerTable" class="tablesorter table table-striped"><thead><tr><th>Region Server</th><th>Region Count</th></tr></thead>
<tbody>
<%
}
%>
<%
for (Map.Entry<ServerName, Integer> rdEntry : regDistribution.entrySet()) {
ServerName addr = rdEntry.getKey();
String url = "//" + URLEncoder.encode(addr.getHostname()) + ":" + master.getRegionServerInfoPort(addr) + "/rs-status";
%>
<tr>
<td><a href="<%= url %>"><%= StringEscapeUtils.escapeHtml4(addr.getHostname().toString()) + ":" + master.getRegionServerInfoPort(addr) %></a></td>
<td><%= rdEntry.getValue()%></td>
<%
if (withReplica) {
%>
<td><%= primaryRegDistribution.get(addr)%></td>
<%
}
%>
</tr>
<% } %>
</tbody>
<table id="regionServerTable" class="tablesorter table table-striped">
<thead>
<tr>
<th>Region Server</th><th>Region Count</th><th>Primary Region Count</th>
</tr>
</thead>
<tbody>
<%
for (Map.Entry<ServerName, Integer> rdEntry : regDistribution.entrySet()) {
ServerName addr = rdEntry.getKey();
String url = "//" + URLEncoder.encode(addr.getHostname()) + ":"
+ master.getRegionServerInfoPort(addr) + "/rs-status";
%>
<tr>
<td><a href="<%= url %>"><%= StringEscapeUtils.escapeHtml4(addr.getHostname().toString())
+ ":" + master.getRegionServerInfoPort(addr) %></a></td>
<td><%= rdEntry.getValue()%></td>
<td><%= primaryRegDistribution.get(addr) == null ? 0 : primaryRegDistribution.get(addr)%></td>
</tr>
<% } %>
</tbody>
</table>
<% }
} catch(Exception ex) {
for(StackTraceElement element : ex.getStackTrace()) {
@ -1218,41 +1172,6 @@ Actions:
<% } %>
</div>
</div>
<% }
} catch(TableNotFoundException e) { %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table not found</h1>
</div>
</div>
<p><hr><p>
<p>Go <a href="javascript:history.back()">Back</a>
</div> <%
} catch(IllegalArgumentException e) { %>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table qualifier must not be empty</h1>
</div>
</div>
<p><hr><p>
<p>Go <a href="javascript:history.back()">Back</a>
</div> <%
}
}
else { // handle the case for fqtn is null or master is not initialized with error message + redirect
%>
<div class="container-fluid content">
<div class="row inner_header">
<div class="page-header">
<h1>Table not ready</h1>
</div>
</div>
<p><hr><p>
<jsp:include page="redirect.jsp" />
</div>
<% } %>
<jsp:include page="footer.jsp" />
<script src="/static/js/jquery.min.js" type="text/javascript"></script>
@ -1300,7 +1219,7 @@ $(document).ready(function()
1: {sorter: 'separator'}
}
});
$("#regionServerDetailsTable").tablesorter({
$("#tableBaseStatsTable").tablesorter({
headers: {
2: {sorter: 'separator'},
3: {sorter: 'separator'},
@ -1309,7 +1228,7 @@ $(document).ready(function()
6: {sorter: 'filesize'}
}
});
$("#tableRegionTable").tablesorter({
$("#metaTableBaseStatsTable").tablesorter({
headers: {
2: {sorter: 'separator'},
3: {sorter: 'separator'},
@ -1318,6 +1237,18 @@ $(document).ready(function()
6: {sorter: 'filesize'}
}
});
$("#tableLocalityStatsTable").tablesorter({
headers: {
2: {sorter: 'separator'},
3: {sorter: 'separator'}
}
});
$("#metaTableLocalityStatsTable").tablesorter({
headers: {
2: {sorter: 'separator'},
3: {sorter: 'separator'}
}
});
$("#tableCompactStatsTable").tablesorter({
headers: {
2: {sorter: 'separator'},