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.HBaseAdmin;
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 HBaseAdmin admin;
58 private final Set<ServerName> deadServers;
59 private final ServerManager serverManager;
60 private final List<ServerName> servers;
61 private final ServerName metaLocation;
62 private final String filter;
63 private final AssignmentManager assignmentManager;
64 private final String format;
65 private final boolean catalogJanitorEnabled;
66 private final Map<String,Integer> frags;
67
68
69 public String formatZKString() {
70 StringBuilder quorums = new StringBuilder();
71 String zkQuorum = master.getZooKeeperWatcher().getQuorum();
72
73 if (null == zkQuorum) {
74 return quorums.toString();
75 }
76
77 String[] zks = zkQuorum.split(",");
78
79 if (zks.length == 0) {
80 return quorums.toString();
81 }
82
83 for(int i = 0; i < zks.length; ++i) {
84 quorums.append(zks[i].trim()).append(",");
85
86 if ((i+1) % 4 == 0 && i != (zks.length - 1)) {
87 quorums.append("<br/>");
88 }
89 }
90
91 quorums.setLength(quorums.length() - 1);
92 return quorums.toString();
93 }
94
95 protected static org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData __jamon_setOptionalArguments(org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData p_implData)
96 {
97 if(! p_implData.getDeadServers__IsNotDefault())
98 {
99 p_implData.setDeadServers(null);
100 }
101 if(! p_implData.getServerManager__IsNotDefault())
102 {
103 p_implData.setServerManager(null);
104 }
105 if(! p_implData.getServers__IsNotDefault())
106 {
107 p_implData.setServers(null);
108 }
109 if(! p_implData.getMetaLocation__IsNotDefault())
110 {
111 p_implData.setMetaLocation(null);
112 }
113 if(! p_implData.getFilter__IsNotDefault())
114 {
115 p_implData.setFilter("general");
116 }
117 if(! p_implData.getAssignmentManager__IsNotDefault())
118 {
119 p_implData.setAssignmentManager(null);
120 }
121 if(! p_implData.getFormat__IsNotDefault())
122 {
123 p_implData.setFormat("html");
124 }
125 if(! p_implData.getCatalogJanitorEnabled__IsNotDefault())
126 {
127 p_implData.setCatalogJanitorEnabled(true);
128 }
129 if(! p_implData.getFrags__IsNotDefault())
130 {
131 p_implData.setFrags(null);
132 }
133 return p_implData;
134 }
135 public MasterStatusTmplImpl(org.jamon.TemplateManager p_templateManager, org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.ImplData p_implData)
136 {
137 super(p_templateManager, __jamon_setOptionalArguments(p_implData));
138 master = p_implData.getMaster();
139 admin = p_implData.getAdmin();
140 deadServers = p_implData.getDeadServers();
141 serverManager = p_implData.getServerManager();
142 servers = p_implData.getServers();
143 metaLocation = p_implData.getMetaLocation();
144 filter = p_implData.getFilter();
145 assignmentManager = p_implData.getAssignmentManager();
146 format = p_implData.getFormat();
147 catalogJanitorEnabled = p_implData.getCatalogJanitorEnabled();
148 frags = p_implData.getFrags();
149 }
150
151 public void renderNoFlush(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
152 throws java.io.IOException
153 {
154
155 if (format.equals("json") )
156 {
157
158 jamonWriter.write("\n ");
159
160 {
161 org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl __jamon__var_6 = new org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl(this.getTemplateManager());
162 __jamon__var_6.setFormat("json" );
163 __jamon__var_6.setFilter(filter);
164 __jamon__var_6.renderNoFlush(jamonWriter);
165 }
166
167 jamonWriter.write("\n ");
168
169 return;
170 }
171
172 jamonWriter.write("\n");
173
174
175 ServerManager serverManager = master.getServerManager();
176 AssignmentManager assignmentManager = master.getAssignmentManager();
177
178
179 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: ");
180
181 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getServerName().getHostname()), jamonWriter);
182
183 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 ");
184
185 if (HBaseConfiguration.isShowConfInServlet())
186 {
187
188 jamonWriter.write("\n <li><a href=\"/conf\">HBase Configuration</a></li>\n ");
189 }
190
191 jamonWriter.write("\n </ul>\n </div><!--/.nav-collapse -->\n </div>\n </div>\n\n <div class=\"container\">\n\t");
192
193 if (master.isActiveMaster() )
194 {
195
196 jamonWriter.write("\n <div class=\"row inner_header\">\n <div class=\"page-header\">\n <h1>Master <small>");
197
198 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getServerName().getHostname()), jamonWriter);
199
200 jamonWriter.write(" </small></h1>\n </div>\n </div>\n\n <div class=\"row\">\n <!-- Various warnings that cluster admins should be aware of -->\n ");
201
202 if (JvmVersion.isBadJvmVersion() )
203 {
204
205 jamonWriter.write("\n <div class=\"alert alert-error\">\n Your current JVM version ");
206
207 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(System.getProperty("java.version")), jamonWriter);
208
209 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 ");
210 }
211
212 jamonWriter.write("\n ");
213
214 if (master.isInitialized() && !catalogJanitorEnabled )
215 {
216
217 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 ");
218 }
219
220 jamonWriter.write("\n\n <section>\n <h2>Region Servers</h2>\n ");
221
222 {
223 org.apache.hadoop.hbase.tmpl.master.RegionServerListTmpl __jamon__var_7 = new org.apache.hadoop.hbase.tmpl.master.RegionServerListTmpl(this.getTemplateManager());
224 __jamon__var_7.setServers(servers );
225 __jamon__var_7.renderNoFlush(jamonWriter, master);
226 }
227
228 jamonWriter.write("\n\n ");
229
230 if ((deadServers != null) )
231 {
232
233 jamonWriter.write("\n ");
234
235 {
236
237 __jamon_innerUnit__deadRegionServers(jamonWriter);
238 }
239
240 jamonWriter.write("\n ");
241 }
242
243 jamonWriter.write("\n </section>\n <section>\n ");
244
245 {
246 org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl __jamon__var_8 = new org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl(this.getTemplateManager());
247 __jamon__var_8.renderNoFlush(jamonWriter, master );
248 }
249
250 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\">Catalog 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 ");
251
252 if ((metaLocation != null) )
253 {
254
255 jamonWriter.write("\n ");
256
257 {
258
259 __jamon_innerUnit__userTables(jamonWriter);
260 }
261
262 jamonWriter.write("\n ");
263 }
264
265 jamonWriter.write("\n </div>\n <div class=\"tab-pane\" id=\"tab_catalogTables\">\n ");
266
267 if ((metaLocation != null) )
268 {
269
270 jamonWriter.write("\n ");
271
272 {
273
274 __jamon_innerUnit__catalogTables(jamonWriter);
275 }
276
277 jamonWriter.write("\n ");
278 }
279
280 jamonWriter.write("\n </div>\n <div class=\"tab-pane\" id=\"tab_userSnapshots\">\n ");
281
282 {
283
284 __jamon_innerUnit__userSnapshots(jamonWriter);
285 }
286
287 jamonWriter.write("\n </div>\n </div>\n </div>\n </section>\n ");
288
289 {
290 org.apache.hadoop.hbase.tmpl.master.AssignmentManagerStatusTmpl __jamon__var_9 = new org.apache.hadoop.hbase.tmpl.master.AssignmentManagerStatusTmpl(this.getTemplateManager());
291 __jamon__var_9.renderNoFlush(jamonWriter, master.getAssignmentManager());
292 }
293
294 jamonWriter.write("\n\t");
295 }
296
297 else
298 {
299
300 jamonWriter.write("\n <section>\n ");
301
302 {
303 org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl __jamon__var_10 = new org.apache.hadoop.hbase.tmpl.master.BackupMasterStatusTmpl(this.getTemplateManager());
304 __jamon__var_10.renderNoFlush(jamonWriter, master );
305 }
306
307 jamonWriter.write("\n </section>\n\t");
308 }
309
310 jamonWriter.write(" \n\n\n <section>\n ");
311
312 {
313 org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl __jamon__var_11 = new org.apache.hadoop.hbase.tmpl.common.TaskMonitorTmpl(this.getTemplateManager());
314 __jamon__var_11.setFilter(filter );
315 __jamon__var_11.renderNoFlush(jamonWriter);
316 }
317
318 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>");
319
320 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getVersion()), jamonWriter);
321
322 jamonWriter.write(", r");
323
324 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getRevision()), jamonWriter);
325
326 jamonWriter.write("</td><td>HBase version and revision</td>\n </tr>\n <tr>\n <td>HBase Compiled</td>\n <td>");
327
328 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getDate()), jamonWriter);
329
330 jamonWriter.write(", ");
331
332 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.hbase.util.VersionInfo.getUser()), jamonWriter);
333
334 jamonWriter.write("</td>\n <td>When HBase version was compiled and by whom</td>\n </tr>\n <tr>\n <td>Hadoop Version</td>\n <td>");
335
336 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getVersion()), jamonWriter);
337
338 jamonWriter.write(", r");
339
340 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getRevision()), jamonWriter);
341
342 jamonWriter.write("</td>\n <td>Hadoop version and revision</td>\n </tr>\n <tr>\n <td>Hadoop Compiled</td>\n <td>");
343
344 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getDate()), jamonWriter);
345
346 jamonWriter.write(", ");
347
348 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(org.apache.hadoop.util.VersionInfo.getUser()), jamonWriter);
349
350 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> ");
351
352 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(formatZKString()), jamonWriter);
353
354 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>");
355
356 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(FSUtils.getRootDir(master.getConfiguration()).toString()), jamonWriter);
357
358 jamonWriter.write("</td>\n <td>Location of HBase home directory</td>\n </tr>\n <tr>\n <td>HMaster Start Time</td>\n <td>");
359
360 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(master.getMasterStartTime())), jamonWriter);
361
362 jamonWriter.write("</td>\n <td>Date stamp of when this HMaster was started</td>\n </tr>\n ");
363
364 if (master.isActiveMaster() )
365 {
366
367 jamonWriter.write("\n\t <tr>\n\t <td>HMaster Active Time</td>\n\t <td>");
368
369 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(master.getMasterActiveTime())), jamonWriter);
370
371 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>");
372
373 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getClusterId() != null ? master.getClusterId() : "Not set"), jamonWriter);
374
375 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>");
376
377 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(StringUtils.limitDecimalTo2(master.getServerManager().getAverageLoad())), jamonWriter);
378
379 jamonWriter.write("</td>\n\t <td>Average number of regions per regionserver. Naive computation.</td>\n\t </tr>\n\t ");
380
381 if (frags != null )
382 {
383
384 jamonWriter.write("\n\t <tr>\n\t <td>Fragmentation</td>\n\t <td>");
385
386 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get("-TOTAL-") != null ? frags.get("-TOTAL-").intValue() + "%" : "n/a"), jamonWriter);
387
388 jamonWriter.write("</td>\n\t <td>Overall fragmentation of all tables, including hbase:meta</td>\n\t </tr>\n\t ");
389 }
390
391 jamonWriter.write("\n\t <tr>\n\t <td>Coprocessors</td>\n\t <td>");
392
393 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(java.util.Arrays.toString(master.getCoprocessors())), jamonWriter);
394
395 jamonWriter.write("</td>\n\t <td>Coprocessors currently loaded by the master</td>\n\t </tr>\n ");
396 }
397
398 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");
399 }
400
401
402
403 private void __jamon_innerUnit__userSnapshots(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
404 throws java.io.IOException
405 {
406
407
408 List<SnapshotDescription> snapshots = admin.listSnapshots();
409
410
411 if ((snapshots != null && snapshots.size() > 0))
412 {
413
414 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 ");
415
416 for (SnapshotDescription snapshotDesc : snapshots)
417 {
418
419 jamonWriter.write("\n ");
420
421
422 TableName snapshotTable = TableName.valueOf(snapshotDesc.getTable());
423
424
425 jamonWriter.write("<tr>\n <td><a href=\"snapshot.jsp?name=");
426
427 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotDesc.getName()), jamonWriter);
428
429 jamonWriter.write("\">");
430
431 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotDesc.getName()), jamonWriter);
432
433 jamonWriter.write("</a> </td>\n <td><a href=\"table.jsp?name=");
434
435 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotTable.getNameAsString()), jamonWriter);
436
437 jamonWriter.write("\">");
438
439 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshotTable.getNameAsString()), jamonWriter);
440
441 jamonWriter.write("</a>\n </td>\n <td>");
442
443 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(new Date(snapshotDesc.getCreationTime())), jamonWriter);
444
445 jamonWriter.write("</td>\n </tr>\n ");
446 }
447
448 jamonWriter.write("\n <p>");
449
450 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(snapshots.size()), jamonWriter);
451
452 jamonWriter.write(" snapshot(s) in set.</p>\n</table>\n");
453 }
454
455 jamonWriter.write("\n");
456 }
457
458
459
460 private void __jamon_innerUnit__catalogTables(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
461 throws java.io.IOException
462 {
463
464
465 HTableDescriptor[] sysTables = admin.listTableDescriptorsByNamespace(NamespaceDescriptor
466 .SYSTEM_NAMESPACE_NAME_STR);
467
468
469 jamonWriter.write("<table class=\"table table-striped\">\n<tr>\n <th>Table Name</th>\n ");
470
471 if ((frags != null) )
472 {
473
474 jamonWriter.write("\n <th title=\"Fragmentation - Will be 0% after a major compaction and fluctuate during normal usage.\">Frag.</th>\n ");
475 }
476
477 jamonWriter.write("\n <th>Description</th>\n</tr>\n");
478
479 for (HTableDescriptor systemTable : sysTables)
480 {
481
482 jamonWriter.write("\n<tr>\n");
483
484 TableName tableName = systemTable.getTableName();
485
486 jamonWriter.write("<td><a href=\"table.jsp?name=");
487
488 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tableName), jamonWriter);
489
490 jamonWriter.write("\">");
491
492 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tableName), jamonWriter);
493
494 jamonWriter.write("</a></td>\n ");
495
496 if ((frags != null))
497 {
498
499 jamonWriter.write("\n <td align=\"center\">");
500
501 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get(tableName.getNameAsString()) != null ? frags.get(tableName.getNameAsString())
502 .intValue() + "%" : "n/a"), jamonWriter);
503
504 jamonWriter.write("</td>\n ");
505 }
506
507 jamonWriter.write("\n ");
508
509 String description = null;
510 if (tableName.equals(TableName.META_TABLE_NAME)){
511 description = "The hbase:meta table holds references to all User Table regions";
512 } else if (tableName.equals(AccessControlLists.ACL_TABLE_NAME)){
513 description = "The hbase:acl table holds information about acl";
514 } else if (tableName.equals(VisibilityConstants.LABELS_TABLE_NAME)){
515 description = "The hbase:labels table holds information about visibility labels";
516 } else {
517 description = "The .NAMESPACE. table holds information about namespaces.";
518 }
519
520
521 jamonWriter.write("<td>");
522
523 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(description), jamonWriter);
524
525 jamonWriter.write("</td>\n</tr>\n");
526 }
527
528 jamonWriter.write("\n</table>\n");
529 }
530
531
532
533 private void __jamon_innerUnit__userTables(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
534 throws java.io.IOException
535 {
536
537
538 HTableDescriptor[] tables = admin.listTables();
539
540
541 if ((tables != null && tables.length > 0))
542 {
543
544 jamonWriter.write("\n<table class=\"table table-striped\">\n <tr>\n <th>Table Name</th>\n ");
545
546 if ((frags != null) )
547 {
548
549 jamonWriter.write("\n <th title=\"Fragmentation - Will be 0% after a major compaction and fluctuate during normal usage.\">Frag.</th>\n ");
550 }
551
552 jamonWriter.write("\n <th>Online Regions</th>\n <th>Description</th>\n </tr>\n ");
553
554 for (HTableDescriptor htDesc : tables)
555 {
556
557 jamonWriter.write("\n <tr>\n <td><a href=table.jsp?name=");
558
559 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.getTableName().getNameAsString()), jamonWriter);
560
561 jamonWriter.write(">");
562
563 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.getTableName().getNameAsString()), jamonWriter);
564
565 jamonWriter.write("</a> </td>\n ");
566
567 if ((frags != null) )
568 {
569
570 jamonWriter.write("\n <td align=\"center\">");
571
572 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(frags.get(htDesc.getTableName().getNameAsString()) != null ? frags.get(htDesc.getTableName().getNameAsString()).intValue() + "%" : "n/a"), jamonWriter);
573
574 jamonWriter.write("</td>\n ");
575 }
576
577 jamonWriter.write("\n <td>");
578
579 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(master.getAssignmentManager().getRegionStates().getRegionsOfTable(htDesc
580 .getTableName()).size()), jamonWriter);
581
582 jamonWriter.write("\n <td>");
583
584 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(htDesc.toStringCustomizedValues()), jamonWriter);
585
586 jamonWriter.write("</td>\n </tr>\n ");
587 }
588
589 jamonWriter.write("\n <p>");
590
591 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(tables.length), jamonWriter);
592
593 jamonWriter.write(" table(s) in set. [<a href=tablesDetailed.jsp>Details</a>]</p>\n</table>\n");
594 }
595
596 jamonWriter.write("\n");
597 }
598
599
600
601 private void __jamon_innerUnit__deadRegionServers(@SuppressWarnings({"unused","hiding"}) final java.io.Writer jamonWriter)
602 throws java.io.IOException
603 {
604
605 if ((deadServers != null && deadServers.size() > 0))
606 {
607
608 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 ");
609
610
611 DeadServer deadServerUtil = master.getServerManager().getDeadServers();
612 ServerName [] deadServerNames = deadServers.toArray(new ServerName[deadServers.size()]);
613 Arrays.sort(deadServerNames);
614 for (ServerName deadServerName: deadServerNames) {
615
616
617 jamonWriter.write("<tr>\n \t<th></th>\n <td>");
618
619 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServerName), jamonWriter);
620
621 jamonWriter.write("</td>\n <td>");
622
623 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServerUtil.getTimeOfDeath(deadServerName)), jamonWriter);
624
625 jamonWriter.write("</td>\n </tr>\n ");
626
627
628 }
629
630
631 jamonWriter.write("<tr>\n <th>Total: </th>\n <td>servers: ");
632
633 org.jamon.escaping.Escaping.NONE.write(org.jamon.emit.StandardEmitter.valueOf(deadServers.size()), jamonWriter);
634
635 jamonWriter.write("</td>\n <th></th>\n </tr>\n</table>\n");
636 }
637
638 jamonWriter.write("\n");
639
640
641 HConnectionManager.deleteConnection(admin.getConfiguration());
642
643 }
644
645
646 }