1
2
3
4 package org.apache.hadoop.hbase.tmpl.master;
5
6
7 import java.util.*;
8
9 import org.apache.hadoop.util.StringUtils;
10
11 import org.apache.hadoop.hbase.util.Bytes;
12
13 import org.apache.hadoop.hbase.util.JvmVersion;
14
15 import org.apache.hadoop.hbase.util.FSUtils;
16
17 import org.apache.hadoop.hbase.master.HMaster;
18
19 import org.apache.hadoop.hbase.master.AssignmentManager;
20
21 import org.apache.hadoop.hbase.master.ServerManager;
22
23 import org.apache.hadoop.hbase.HConstants;
24
25 import org.apache.hadoop.hbase.NamespaceDescriptor;
26
27 import org.apache.hadoop.hbase.ServerLoad;
28
29 import org.apache.hadoop.hbase.ServerName;
30
31 import org.apache.hadoop.hbase.client.Admin;
32
33 import org.apache.hadoop.hbase.client.HConnectionManager;
34
35 import org.apache.hadoop.hbase.HTableDescriptor;
36
37 import org.apache.hadoop.hbase.HBaseConfiguration;
38
39 import org.apache.hadoop.hbase.TableName;
40
41 import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
42
43 import org.apache.hadoop.hbase.master.DeadServer;
44
45 import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
46
47 import org.apache.hadoop.hbase.security.visibility.VisibilityConstants;
48
49 import org.apache.hadoop.hbase.security.access.AccessControlLists;
50
51 public class MasterStatusTmplImpl
52 extends org.jamon.AbstractTemplateImpl
53 implements org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.Intf
54
55 {
56 private final HMaster master;
57 private final Map<String,Integer> frags;
58 private final String filter;
59 private final AssignmentManager assignmentManager;
60 private final List<ServerName> servers;
61 private final String format;
62 private final boolean catalogJanitorEnabled;
63 private final ServerManager serverManager;
64 private final ServerName metaLocation;
65 private final Set<ServerName> deadServers;
66
67
68 public String formatZKString() {
69 StringBuilder quorums = new StringBuilder();
70 String zkQuorum = master.getZooKeeper().getQuorum();
71
72 if (null == zkQuorum) {
73 return quorums.toString();
74 }
75
76 String[] zks = zkQuorum.split(",");
77
78 if (zks.length == 0) {
79 return quorums.toString();
80 }
81
82 for(int i = 0; i < zks.length; ++i) {
83 quorums.append(zks[i].trim()).append(",");
84
85 if ((i+1) % 4 == 0 && i != (zks.length - 1)) {
86 quorums.append("<br/>");
87 }
88 }
89
90 quorums.setLength(quorums.length() - 1);
91 return quorums.toString();
92 }
93
94 protected static org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData __jamon_setOptionalArguments(org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData p_implData)
95 {
96 if(! p_implData.getFrags__IsNotDefault())
97 {
98 p_implData.setFrags(null);
99 }
100 if(! p_implData.getFilter__IsNotDefault())
101 {
102 p_implData.setFilter("general");
103 }
104 if(! p_implData.getAssignmentManager__IsNotDefault())
105 {
106 p_implData.setAssignmentManager(null);
107 }
108 if(! p_implData.getServers__IsNotDefault())
109 {
110 p_implData.setServers(null);
111 }
112 if(! p_implData.getFormat__IsNotDefault())
113 {
114 p_implData.setFormat("html");
115 }
116 if(! p_implData.getCatalogJanitorEnabled__IsNotDefault())
117 {
118 p_implData.setCatalogJanitorEnabled(true);
119 }
120 if(! p_implData.getServerManager__IsNotDefault())
121 {
122 p_implData.setServerManager(null);
123 }
124 if(! p_implData.getMetaLocation__IsNotDefault())
125 {
126 p_implData.setMetaLocation(null);
127 }
128 if(! p_implData.getDeadServers__IsNotDefault())
129 {
130 p_implData.setDeadServers(null);
131 }
132 return p_implData;
133 }
134 public MasterStatusTmplImpl(org.jamon.TemplateManager p_templateManager, org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData p_implData)
135 {
136 super(p_templateManager, __jamon_setOptionalArguments(p_implData));
137 master = p_implData.getMaster();
138 frags = p_implData.getFrags();
139 filter = p_implData.getFilter();
140 assignmentManager = p_implData.getAssignmentManager();
141 servers = p_implData.getServers();
142 format = p_implData.getFormat();
143 catalogJanitorEnabled = p_implData.getCatalogJanitorEnabled();
144 serverManager = p_implData.getServerManager();
145 metaLocation = p_implData.getMetaLocation();
146 deadServers = p_implData.getDeadServers();
147 }
148
149 public void renderNoFlush(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
150 throws java.io.IOException
151 {
152
153 if (format.equals("json") )
154 {
155
156 jamonWriter.write("\n ");
157
158 {
159 org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl __jamon__var_0 = new org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl(this.getTemplateManager());
160 __jamon__var_0.setFormat("json" );
161 __jamon__var_0.setFilter(filter);
162 __jamon__var_0.renderNoFlush(jamonWriter);
163 }
164
165 jamonWriter.write("\n ");
166
167 return;
168 }
169
170 jamonWriter.write("\n");
171
172
173 ServerManager serverManager = master.getServerManager();
174 AssignmentManager assignmentManager = master.getAssignmentManager();
175
176
177 jamonWriter.write("<!--[if IE]>\n<!DOCTYPE html>\n<![endif]-->\n<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<html lang=\"en\">\n <head>\n <meta charset=\"utf-8\">\n <title>Master: ");
178
179 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getServerName().getHostname()), jamonWriter);
180
181 jamonWriter.write("</title>\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <meta name=\"description\" content=\"\">\n <link href=\"/static/css/bootstrap.min.css\" rel=\"stylesheet\">\n <link href=\"/static/css/bootstrap-theme.min.css\" rel=\"stylesheet\">\n <link href=\"/static/css/hbase.css\" rel=\"stylesheet\">\n </head>\n\n <body>\n\n <div class=\"navbar navbar-fixed-top navbar-default\">\n <div class=\"container\">\n <div class=\"navbar-header\">\n <button type=\"button\" class=\"navbar-toggle\" data-toggle=\"collapse\" data-target=\".navbar-collapse\">\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n <span class=\"icon-bar\"></span>\n </button>\n <a class=\"navbar-brand\" href=\"/master-status\"><img src=\"/static/hbase_logo_small.png\" alt=\"HBase Logo\"/></a>\n </div>\n <div class=\"collapse navbar-collapse\">\n <ul class=\"nav navbar-nav\">\n <li class=\"active\"><a href=\"/\">Home</a></li>\n <li><a href=\"/tablesDetailed.jsp\">Table Details</a></li>\n <li><a href=\"/logs/\">Local Logs</a></li>\n <li><a href=\"/logLevel\">Log Level</a></li>\n <li><a href=\"/dump\">Debug Dump</a></li>\n <li><a href=\"/jmx\">Metrics Dump</a></li>\n ");
182
183 if (HBaseConfiguration.isShowConfInServlet())
184 {
185
186 jamonWriter.write("\n <li><a href=\"/conf\">HBase Configuration</a></li>\n ");
187 }
188
189 jamonWriter.write("\n </ul>\n </div><!--/.nav-collapse -->\n </div>\n </div>\n\n <div class=\"container\">\n\t");
190
191 if (master.isActiveMaster() )
192 {
193
194 jamonWriter.write("\n <div class=\"row inner_header\">\n <div class=\"page-header\">\n <h1>Master <small>");
195
196 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getServerName().getHostname()), jamonWriter);
197
198 jamonWriter.write(" </small></h1>\n </div>\n </div>\n\n <div class=\"row\">\n <!-- Various warnings that cluster admins should be aware of -->\n ");
199
200 if (JvmVersion.isBadJvmVersion() )
201 {
202
203 jamonWriter.write("\n <div class=\"alert alert-error\">\n Your current JVM version ");
204
205 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(System.getProperty("java.version")), jamonWriter);
206
207 jamonWriter.write(" is known to be\n unstable with HBase. Please see the\n <a href=\"http://wiki.apache.org/hadoop/Hbase/Troubleshooting#A18\">HBase wiki</a>\n for details.\n </div>\n ");
208 }
209
210 jamonWriter.write("\n ");
211
212 if (master.isInitialized() && !catalogJanitorEnabled )
213 {
214
215 jamonWriter.write("\n <div class=\"alert alert-error\">\n Please note that your cluster is running with the CatalogJanitor disabled. It can be\n re-enabled from the hbase shell by running the command 'catalogjanitor_switch true'\n </div>\n ");
216 }
217
218 jamonWriter.write("\n\n <section>\n <h2>Region Servers</h2>\n ");
219
220 {
221 org.apache.hadoop.hbase.tmpl.master.RegionServerListTmpl __jamon__var_1 = new org.apache.hadoop.hbase.tmpl.master.RegionServerListTmpl(this.getTemplateManager());
222 __jamon__var_1.setServers(servers );
223 __jamon__var_1.renderNoFlush(jamonWriter, master);
224 }
225
226 jamonWriter.write("\n\n ");
227
228 if ((deadServers != null) )
229 {
230
231 jamonWriter.write("\n ");
232
233 {
234
235 __jamon_innerUnit__deadRegionServers(jamonWriter);
236 }
237
238 jamonWriter.write("\n ");
239 }
240
241 jamonWriter.write("\n </section>\n <section>\n ");
242
243 {
244 org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl __jamon__var_2 = new org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl(this.getTemplateManager());
245 __jamon__var_2.renderNoFlush(jamonWriter, master );
246 }
247
248 jamonWriter.write("\n </section>\n <section>\n <h2>Tables</h2>\n <div class=\"tabbable\">\n <ul class=\"nav nav-pills\">\n <li class=\"active\">\n <a href=\"#tab_userTables\" data-toggle=\"tab\">User Tables</a>\n </li>\n <li class=\"\">\n <a href=\"#tab_catalogTables\" data-toggle=\"tab\">System Tables</a>\n </li>\n <li class=\"\">\n <a href=\"#tab_userSnapshots\" data-toggle=\"tab\">Snapshots</a>\n </li>\n </ul>\n <div class=\"tab-content\" style=\"padding-bottom: 9px; border-bottom: 1px solid #ddd;\">\n <div class=\"tab-pane active\" id=\"tab_userTables\">\n ");
249
250 if ((metaLocation != null) )
251 {
252
253 jamonWriter.write("\n ");
254
255 {
256
257 __jamon_innerUnit__userTables(jamonWriter);
258 }
259
260 jamonWriter.write("\n ");
261 }
262
263 jamonWriter.write("\n </div>\n <div class=\"tab-pane\" id=\"tab_catalogTables\">\n ");
264
265 if ((metaLocation != null) )
266 {
267
268 jamonWriter.write("\n ");
269
270 {
271
272 __jamon_innerUnit__catalogTables(jamonWriter);
273 }
274
275 jamonWriter.write("\n ");
276 }
277
278 jamonWriter.write("\n </div>\n <div class=\"tab-pane\" id=\"tab_userSnapshots\">\n ");
279
280 {
281
282 __jamon_innerUnit__userSnapshots(jamonWriter);
283 }
284
285 jamonWriter.write("\n </div>\n </div>\n </div>\n </section>\n ");
286
287 if (master.getAssignmentManager() != null )
288 {
289
290 jamonWriter.write("\n ");
291
292 {
293 org.apache.hadoop.hbase.tmpl.master.AssignmentManagerStatusTmpl __jamon__var_3 = new org.apache.hadoop.hbase.tmpl.master.AssignmentManagerStatusTmpl(this.getTemplateManager());
294 __jamon__var_3.renderNoFlush(jamonWriter, master.getAssignmentManager());
295 }
296
297 jamonWriter.write("\n ");
298 }
299
300 jamonWriter.write("\n\t");
301 }
302
303 else
304 {
305
306 jamonWriter.write("\n <section>\n ");
307
308 {
309 org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl __jamon__var_4 = new org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl(this.getTemplateManager());
310 __jamon__var_4.renderNoFlush(jamonWriter, master );
311 }
312
313 jamonWriter.write("\n </section>\n\t");
314 }
315
316 jamonWriter.write(" \n\n\n <section>\n ");
317
318 {
319 org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl __jamon__var_5 = new org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl(this.getTemplateManager());
320 __jamon__var_5.setFilter(filter );
321 __jamon__var_5.renderNoFlush(jamonWriter);
322 }
323
324 jamonWriter.write("\n </section>\n\n <section>\n <h2>Software Attributes</h2>\n <table id=\"attributes_table\" class=\"table table-striped\">\n <tr>\n <th>Attribute Name</th>\n <th>Value</th>\n <th>Description</th>\n </tr>\n <tr>\n <td>HBase Version</td>\n <td>");
325
326 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getVersion()), jamonWriter);
327
328 jamonWriter.write(", revision=");
329
330 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getRevision()), jamonWriter);
331
332 jamonWriter.write("</td><td>HBase version and revision</td>\n </tr>\n <tr>\n <td>HBase Compiled</td>\n <td>");
333
334 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getDate()), jamonWriter);
335
336 jamonWriter.write(", ");
337
338 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getUser()), jamonWriter);
339
340 jamonWriter.write("</td>\n <td>When HBase version was compiled and by whom</td>\n </tr>\n <tr>\n <td>HBase Source Checksum</td>\n <td>");
341
342 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getSrcChecksum()), jamonWriter);
343
344 jamonWriter.write("</td>\n <td>HBase source MD5 checksum</td>\n </tr>\n <tr>\n <td>Hadoop Version</td>\n <td>");
345
346 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getVersion()), jamonWriter);
347
348 jamonWriter.write(", revision=");
349
350 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getRevision()), jamonWriter);
351
352 jamonWriter.write("</td>\n <td>Hadoop version and revision</td>\n </tr>\n <tr>\n <td>Hadoop Compiled</td>\n <td>");
353
354 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getDate()), jamonWriter);
355
356 jamonWriter.write(", ");
357
358 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getUser()), jamonWriter);
359
360 jamonWriter.write("</td>\n <td>When Hadoop version was compiled and by whom</td>\n </tr>\n <tr>\n <td>Zookeeper Quorum</td>\n <td> ");
361
362 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(formatZKString()), jamonWriter);
363
364 jamonWriter.write(" </td>\n <td>Addresses of all registered ZK servers. For more, see <a href=\"/zk.jsp\">zk dump</a>.</td>\n </tr>\n <tr>\n <td>HBase Root Directory</td>\n <td>");
365
366 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(FSUtils.getRootDir(master.getConfiguration()).toString()), jamonWriter);
367
368 jamonWriter.write("</td>\n <td>Location of HBase home directory</td>\n </tr>\n <tr>\n <td>HMaster Start Time</td>\n <td>");
369
370 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(master.getMasterStartTime())), jamonWriter);
371
372 jamonWriter.write("</td>\n <td>Date stamp of when this HMaster was started</td>\n </tr>\n ");
373
374 if (master.isActiveMaster() )
375 {
376
377 jamonWriter.write("\n\t <tr>\n\t <td>HMaster Active Time</td>\n\t <td>");
378
379 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(master.getMasterActiveTime())), jamonWriter);
380
381 jamonWriter.write("</td>\n\t <td>Date stamp of when this HMaster became active</td>\n\t </tr>\n\t <tr>\n\t <td>HBase Cluster ID</td>\n\t <td>");
382
383 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getClusterId() != null ? master.getClusterId() : "Not set"), jamonWriter);
384
385 jamonWriter.write("</td>\n\t <td>Unique identifier generated for each HBase cluster</td>\n\t </tr>\n\t <tr>\n\t <td>Load average</td>\n\t <td>");
386
387 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getServerManager() == null ? "0.00" :
388 StringUtils.limitDecimalTo2(master.getServerManager().getAverageLoad())), jamonWriter);
389
390 jamonWriter.write("</td>\n\t <td>Average number of regions per regionserver. Naive computation.</td>\n\t </tr>\n\t ");
391
392 if (frags != null )
393 {
394
395 jamonWriter.write("\n\t <tr>\n\t <td>Fragmentation</td>\n\t <td>");
396
397 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get("-TOTAL-") != null ? frags.get("-TOTAL-").intValue() + "%" : "n/a"), jamonWriter);
398
399 jamonWriter.write("</td>\n\t <td>Overall fragmentation of all tables, including hbase:meta</td>\n\t </tr>\n\t ");
400 }
401
402 jamonWriter.write("\n\t <tr>\n\t <td>Coprocessors</td>\n\t <td>");
403
404 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getMasterCoprocessorHost() == null ? "[]" :
405 java.util.Arrays.toString(master.getMasterCoprocessors())), jamonWriter);
406
407 jamonWriter.write("</td>\n\t <td>Coprocessors currently loaded by the master</td>\n\t </tr>\n ");
408 }
409
410 jamonWriter.write("\n </table>\n </section>\n </div>\n </div> <!-- /container -->\n\n <script src=\"/static/js/jquery.min.js\" type=\"text/javascript\"></script>\n <script src=\"/static/js/bootstrap.min.js\" type=\"text/javascript\"></script>\n <script src=\"/static/js/tab.js\" type=\"text/javascript\"></script>\n </body>\n</html>\n\n");
411 }
412
413
414
415 private void __jamon_innerUnit__userSnapshots(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
416 throws java.io.IOException
417 {
418
419
420 List<SnapshotDescription> snapshots = null;
421 try (Admin admin = master.getConnection().getAdmin()) {
422 snapshots = master.isInitialized() ? admin.listSnapshots() : null;
423 }
424
425
426 if ((snapshots != null && snapshots.size() > 0))
427 {
428
429 jamonWriter.write("\n<table class=\"table table-striped\">\n <tr>\n <th>Snapshot Name</th>\n <th>Table</th>\n <th>Creation Time</th>\n </tr>\n ");
430
431 for (SnapshotDescription snapshotDesc : snapshots)
432 {
433
434 jamonWriter.write("\n ");
435
436
437 TableName snapshotTable = TableName.valueOf(snapshotDesc.getTable());
438
439
440 jamonWriter.write("<tr>\n <td><a href=\"snapshot.jsp?name=");
441
442 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotDesc.getName()), jamonWriter);
443
444 jamonWriter.write("\">");
445
446 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotDesc.getName()), jamonWriter);
447
448 jamonWriter.write("</a> </td>\n <td><a href=\"table.jsp?name=");
449
450 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotTable.getNameAsString()), jamonWriter);
451
452 jamonWriter.write("\">");
453
454 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotTable.getNameAsString()), jamonWriter);
455
456 jamonWriter.write("</a>\n </td>\n <td>");
457
458 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(snapshotDesc.getCreationTime())), jamonWriter);
459
460 jamonWriter.write("</td>\n </tr>\n ");
461 }
462
463 jamonWriter.write("\n <p>");
464
465 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshots.size()), jamonWriter);
466
467 jamonWriter.write(" snapshot(s) in set.</p>\n</table>\n");
468 }
469
470 jamonWriter.write("\n");
471 }
472
473
474
475 private void __jamon_innerUnit__catalogTables(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
476 throws java.io.IOException
477 {
478
479
480 HTableDescriptor[] sysTables = null;
481 try (Admin admin = master.getConnection().getAdmin()) {
482 sysTables = master.isInitialized() ? admin.listTableDescriptorsByNamespace(
483 NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR) : null;
484 }
485
486
487 if ((sysTables != null && sysTables.length > 0))
488 {
489
490 jamonWriter.write("\n<table class=\"table table-striped\">\n<tr>\n <th>Table Name</th>\n ");
491
492 if ((frags != null) )
493 {
494
495 jamonWriter.write("\n <th title=\"Fragmentation - Will be 0% after a major compaction and fluctuate during normal usage.\">Frag.</th>\n ");
496 }
497
498 jamonWriter.write("\n <th>Description</th>\n</tr>\n");
499
500 for (HTableDescriptor systemTable : sysTables)
501 {
502
503 jamonWriter.write("\n<tr>\n");
504
505 TableName tableName = systemTable.getTableName();
506
507 jamonWriter.write("<td><a href=\"table.jsp?name=");
508
509 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tableName), jamonWriter);
510
511 jamonWriter.write("\">");
512
513 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tableName), jamonWriter);
514
515 jamonWriter.write("</a></td>\n ");
516
517 if ((frags != null))
518 {
519
520 jamonWriter.write("\n <td align=\"center\">");
521
522 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get(tableName.getNameAsString()) != null ? frags.get(tableName.getNameAsString())
523 .intValue() + "%" : "n/a"), jamonWriter);
524
525 jamonWriter.write("</td>\n ");
526 }
527
528 jamonWriter.write("\n ");
529
530 String description = null;
531 if (tableName.equals(TableName.META_TABLE_NAME)){
532 description = "The hbase:meta table holds references to all User Table regions";
533 } else if (tableName.equals(AccessControlLists.ACL_TABLE_NAME)){
534 description = "The hbase:acl table holds information about acl";
535 } else if (tableName.equals(VisibilityConstants.LABELS_TABLE_NAME)){
536 description = "The hbase:labels table holds information about visibility labels";
537 } else {
538 description = "The .NAMESPACE. table holds information about namespaces.";
539 }
540
541
542 jamonWriter.write("<td>");
543
544 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(description), jamonWriter);
545
546 jamonWriter.write("</td>\n</tr>\n");
547 }
548
549 jamonWriter.write("\n</table>\n");
550 }
551
552 jamonWriter.write("\n");
553 }
554
555
556
557 private void __jamon_innerUnit__userTables(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
558 throws java.io.IOException
559 {
560
561
562 HTableDescriptor[] tables = null;
563 try (Admin admin = master.getConnection().getAdmin()) {
564 tables = master.isInitialized() ? admin.listTables() : null;
565 }
566
567
568 if ((tables != null && tables.length > 0))
569 {
570
571 jamonWriter.write("\n<table class=\"table table-striped\">\n <tr>\n <th>Namespace</th>\n <th>Table Name</th>\n ");
572
573 if ((frags != null) )
574 {
575
576 jamonWriter.write("\n <th title=\"Fragmentation - Will be 0% after a major compaction and fluctuate during normal usage.\">Frag.</th>\n ");
577 }
578
579 jamonWriter.write("\n <th>Online Regions</th>\n <th>Description</th>\n </tr>\n ");
580
581 for (HTableDescriptor htDesc : tables)
582 {
583
584 jamonWriter.write("\n <tr>\n <td>");
585
586 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.getTableName().getNamespaceAsString()), jamonWriter);
587
588 jamonWriter.write("</td>\n <td><a href=table.jsp?name=");
589
590 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.getTableName().getNameAsString()), jamonWriter);
591
592 jamonWriter.write(">");
593
594 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.getTableName().getQualifierAsString()), jamonWriter);
595
596 jamonWriter.write("</a> </td>\n ");
597
598 if ((frags != null) )
599 {
600
601 jamonWriter.write("\n <td align=\"center\">");
602
603 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get(htDesc.getTableName().getNameAsString()) != null ? frags.get(htDesc.getTableName().getQualifierAsString()).intValue() + "%" : "n/a"), jamonWriter);
604
605 jamonWriter.write("</td>\n ");
606 }
607
608 jamonWriter.write("\n <td>");
609
610 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getAssignmentManager().getRegionStates().getRegionsOfTable(htDesc
611 .getTableName()).size()), jamonWriter);
612
613 jamonWriter.write("\n <td>");
614
615 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.toStringCustomizedValues()), jamonWriter);
616
617 jamonWriter.write("</td>\n </tr>\n ");
618 }
619
620 jamonWriter.write("\n <p>");
621
622 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tables.length), jamonWriter);
623
624 jamonWriter.write(" table(s) in set. [<a href=tablesDetailed.jsp>Details</a>]</p>\n</table>\n");
625 }
626
627 jamonWriter.write("\n");
628 }
629
630
631
632 private void __jamon_innerUnit__deadRegionServers(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
633 throws java.io.IOException
634 {
635
636 if ((deadServers != null && deadServers.size() > 0))
637 {
638
639 jamonWriter.write("\n<h2>Dead Region Servers</h2>\n<table class=\"table table-striped\">\n <tr>\n <th></th>\n <th>ServerName</th>\n <th>Stop time</th>\n </tr>\n ");
640
641
642 DeadServer deadServerUtil = master.getServerManager().getDeadServers();
643 ServerName [] deadServerNames = deadServers.toArray(new ServerName[deadServers.size()]);
644 Arrays.sort(deadServerNames);
645 for (ServerName deadServerName: deadServerNames) {
646
647
648 jamonWriter.write("<tr>\n \t<th></th>\n <td>");
649
650 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServerName), jamonWriter);
651
652 jamonWriter.write("</td>\n <td>");
653
654 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServerUtil.getTimeOfDeath(deadServerName)), jamonWriter);
655
656 jamonWriter.write("</td>\n </tr>\n ");
657
658
659 }
660
661
662 jamonWriter.write("<tr>\n <th>Total: </th>\n <td>servers: ");
663
664 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServers.size()), jamonWriter);
665
666 jamonWriter.write("</td>\n <th></th>\n </tr>\n</table>\n");
667 }
668
669 jamonWriter.write("\n");
670 }
671
672
673 }