1
|
/**
|
2
|
* Copyright (C) 2015 EDIT
|
3
|
* European Distributed Institute of Taxonomy
|
4
|
* http://www.e-taxonomy.eu
|
5
|
*
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8
|
*/
|
9
|
package eu.etaxonomy.taxeditor.view.sessions;
|
10
|
|
11
|
import java.text.DecimalFormat;
|
12
|
import java.util.Collection;
|
13
|
|
14
|
import javax.annotation.PostConstruct;
|
15
|
import javax.inject.Inject;
|
16
|
|
17
|
import org.eclipse.swt.SWT;
|
18
|
import org.eclipse.swt.events.SelectionAdapter;
|
19
|
import org.eclipse.swt.events.SelectionEvent;
|
20
|
import org.eclipse.swt.layout.GridData;
|
21
|
import org.eclipse.swt.layout.GridLayout;
|
22
|
import org.eclipse.swt.widgets.Button;
|
23
|
import org.eclipse.swt.widgets.Composite;
|
24
|
import org.eclipse.swt.widgets.Label;
|
25
|
import org.eclipse.swt.widgets.Table;
|
26
|
import org.eclipse.swt.widgets.TableColumn;
|
27
|
import org.eclipse.swt.widgets.TableItem;
|
28
|
import org.eclipse.swt.widgets.Text;
|
29
|
import org.eclipse.wb.swt.SWTResourceManager;
|
30
|
|
31
|
import eu.etaxonomy.cdm.api.cache.CdmCacher;
|
32
|
import eu.etaxonomy.taxeditor.model.AbstractUtility;
|
33
|
import eu.etaxonomy.taxeditor.remoting.cache.CdmRemoteCacheManager;
|
34
|
import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
|
35
|
import eu.etaxonomy.taxeditor.session.ICdmEntitySessionManager;
|
36
|
import eu.etaxonomy.taxeditor.session.ICdmEntitySessionManagerObserver;
|
37
|
import eu.etaxonomy.taxeditor.session.NullSession;
|
38
|
import eu.etaxonomy.taxeditor.store.CdmStore;
|
39
|
import net.sf.ehcache.Cache;
|
40
|
import net.sf.ehcache.CacheManager;
|
41
|
import net.sf.ehcache.statistics.LiveCacheStatistics;
|
42
|
|
43
|
/**
|
44
|
* @author cmathew
|
45
|
* @date 16 Feb 2015
|
46
|
*
|
47
|
*/
|
48
|
public class SessionsViewPart implements ICdmEntitySessionManagerObserver {
|
49
|
|
50
|
public static final String ID = "eu.etaxonomy.taxeditor.view.sessions.SessionsViewPart"; //$NON-NLS-1$
|
51
|
public static final String OPEN_INSPECT_SESSIONS_DIALOG_ID = "eu.etaxonomy.taxeditor.store.open.InspectSessionsDialog";
|
52
|
private Table tableSessions;
|
53
|
|
54
|
private final String[] titles = { "Owner", "In Memory", "On Disk"};
|
55
|
|
56
|
private final ICdmEntitySessionManager cdmEntitySessionManager;
|
57
|
private Text txtNoOfSessions;
|
58
|
private Text txtNoOfCaches;
|
59
|
private Text txtDefaultInMemory;
|
60
|
private Text txtCdmModelInMemory;
|
61
|
private Text txtCdmModelOnDisk;
|
62
|
private Text txtDefaultOnDisk;
|
63
|
|
64
|
@Inject
|
65
|
public SessionsViewPart() {
|
66
|
this.cdmEntitySessionManager = CdmStore.getCurrentSessionManager();
|
67
|
if(cdmEntitySessionManager != null) {
|
68
|
cdmEntitySessionManager.addSessionObserver(this);
|
69
|
}
|
70
|
}
|
71
|
|
72
|
/**
|
73
|
* Create contents of the view part.
|
74
|
* @param parent
|
75
|
*/
|
76
|
@PostConstruct
|
77
|
public void createPartControl(Composite parent) {
|
78
|
Composite container = new Composite(parent, SWT.NONE);
|
79
|
container.setLayout(new GridLayout(5, false));
|
80
|
{
|
81
|
Label lblNoOfSessions = new Label(container, SWT.NONE);
|
82
|
lblNoOfSessions.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
83
|
lblNoOfSessions.setAlignment(SWT.RIGHT);
|
84
|
GridData gd_lblNoOfSessions = new GridData(SWT.RIGHT, SWT.FILL, false, false, 1, 1);
|
85
|
gd_lblNoOfSessions.widthHint = 115;
|
86
|
gd_lblNoOfSessions.minimumHeight = 30;
|
87
|
lblNoOfSessions.setLayoutData(gd_lblNoOfSessions);
|
88
|
lblNoOfSessions.setText("No. of Sessions : ");
|
89
|
}
|
90
|
{
|
91
|
txtNoOfSessions = new Text(container, SWT.BORDER);
|
92
|
txtNoOfSessions.setEditable(false);
|
93
|
txtNoOfSessions.setBackground(SWTResourceManager.getColor(SWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT));
|
94
|
GridData gd_txtNoOfSessions = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
95
|
gd_txtNoOfSessions.widthHint = 50;
|
96
|
txtNoOfSessions.setLayoutData(gd_txtNoOfSessions);
|
97
|
}
|
98
|
new Label(container, SWT.NONE);
|
99
|
new Label(container, SWT.NONE);
|
100
|
new Label(container, SWT.NONE);
|
101
|
{
|
102
|
Label lblNoOfCaches = new Label(container, SWT.CENTER);
|
103
|
lblNoOfCaches.setAlignment(SWT.RIGHT);
|
104
|
lblNoOfCaches.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
105
|
GridData gd_lblNoOfCaches = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
|
106
|
gd_lblNoOfCaches.widthHint = 150;
|
107
|
lblNoOfCaches.setLayoutData(gd_lblNoOfCaches);
|
108
|
lblNoOfCaches.setText("No. of entity caches : ");
|
109
|
}
|
110
|
{
|
111
|
txtNoOfCaches = new Text(container, SWT.BORDER);
|
112
|
txtNoOfCaches.setEditable(false);
|
113
|
GridData gd_txtNoOfCaches = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
114
|
gd_txtNoOfCaches.widthHint = 50;
|
115
|
txtNoOfCaches.setLayoutData(gd_txtNoOfCaches);
|
116
|
}
|
117
|
new Label(container, SWT.NONE);
|
118
|
new Label(container, SWT.NONE);
|
119
|
new Label(container, SWT.NONE);
|
120
|
|
121
|
{
|
122
|
Label lblDefaultCache = new Label(container, SWT.CENTER);
|
123
|
lblDefaultCache.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
|
124
|
lblDefaultCache.setText("Default Cache, ");
|
125
|
lblDefaultCache.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
126
|
lblDefaultCache.setAlignment(SWT.RIGHT);
|
127
|
}
|
128
|
{
|
129
|
Label lblDefaultInMemory = new Label(container, SWT.CENTER);
|
130
|
lblDefaultInMemory.setText("in Memory : ");
|
131
|
lblDefaultInMemory.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
132
|
lblDefaultInMemory.setAlignment(SWT.RIGHT);
|
133
|
lblDefaultInMemory.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
|
134
|
}
|
135
|
{
|
136
|
txtDefaultInMemory = new Text(container, SWT.BORDER);
|
137
|
txtDefaultInMemory.setEditable(false);
|
138
|
GridData gd_txtDefaultInMemory = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
139
|
gd_txtDefaultInMemory.widthHint = 130;
|
140
|
txtDefaultInMemory.setLayoutData(gd_txtDefaultInMemory);
|
141
|
}
|
142
|
{
|
143
|
Label lblDefaultOnDisk = new Label(container, SWT.CENTER);
|
144
|
lblDefaultOnDisk.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
|
145
|
lblDefaultOnDisk.setText("on Disk : ");
|
146
|
lblDefaultOnDisk.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
147
|
lblDefaultOnDisk.setAlignment(SWT.RIGHT);
|
148
|
}
|
149
|
{
|
150
|
txtDefaultOnDisk = new Text(container, SWT.BORDER);
|
151
|
txtDefaultOnDisk.setEditable(false);
|
152
|
txtDefaultOnDisk.setText("");
|
153
|
GridData gd_txtDefaultOnDisk = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
154
|
gd_txtDefaultOnDisk.widthHint = 130;
|
155
|
txtDefaultOnDisk.setLayoutData(gd_txtDefaultOnDisk);
|
156
|
}
|
157
|
{
|
158
|
Label lblCdmModelCache = new Label(container, SWT.CENTER);
|
159
|
lblCdmModelCache.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
|
160
|
lblCdmModelCache.setText("CDM Model Cache, ");
|
161
|
lblCdmModelCache.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
162
|
lblCdmModelCache.setAlignment(SWT.RIGHT);
|
163
|
}
|
164
|
{
|
165
|
Label lblCdmModelInMemory = new Label(container, SWT.CENTER);
|
166
|
lblCdmModelInMemory.setText("in Memory : ");
|
167
|
lblCdmModelInMemory.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
168
|
lblCdmModelInMemory.setAlignment(SWT.RIGHT);
|
169
|
GridData gd_lblCdmModelInMemory = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
|
170
|
gd_lblCdmModelInMemory.widthHint = 86;
|
171
|
lblCdmModelInMemory.setLayoutData(gd_lblCdmModelInMemory);
|
172
|
}
|
173
|
{
|
174
|
txtCdmModelInMemory = new Text(container, SWT.BORDER);
|
175
|
txtCdmModelInMemory.setEditable(false);
|
176
|
GridData gd_txtCdmModelInMemory = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
177
|
gd_txtCdmModelInMemory.widthHint = 130;
|
178
|
txtCdmModelInMemory.setLayoutData(gd_txtCdmModelInMemory);
|
179
|
}
|
180
|
{
|
181
|
Label lblCdmModelOnDisk = new Label(container, SWT.CENTER);
|
182
|
lblCdmModelOnDisk.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
|
183
|
lblCdmModelOnDisk.setText("on Disk : ");
|
184
|
lblCdmModelOnDisk.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
|
185
|
lblCdmModelOnDisk.setAlignment(SWT.RIGHT);
|
186
|
}
|
187
|
{
|
188
|
txtCdmModelOnDisk = new Text(container, SWT.BORDER);
|
189
|
txtCdmModelOnDisk.setEditable(false);
|
190
|
txtCdmModelOnDisk.setText("");
|
191
|
GridData gd_txtCdmModelOnDisk = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
192
|
gd_txtCdmModelOnDisk.widthHint = 130;
|
193
|
txtCdmModelOnDisk.setLayoutData(gd_txtCdmModelOnDisk);
|
194
|
}
|
195
|
{
|
196
|
Button btnRefresh = new Button(container, SWT.NONE);
|
197
|
btnRefresh.addSelectionListener(new SelectionAdapter() {
|
198
|
@Override
|
199
|
public void widgetSelected(SelectionEvent e) {
|
200
|
changed();
|
201
|
}
|
202
|
});
|
203
|
GridData gd_btnRefresh = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
|
204
|
gd_btnRefresh.widthHint = 100;
|
205
|
btnRefresh.setLayoutData(gd_btnRefresh);
|
206
|
btnRefresh.setText("Refresh");
|
207
|
}
|
208
|
{
|
209
|
Button btnInspectActiveSession = new Button(container, SWT.NONE);
|
210
|
btnInspectActiveSession.addSelectionListener(new SelectionAdapter() {
|
211
|
@Override
|
212
|
public void widgetSelected(SelectionEvent e) {
|
213
|
AbstractUtility.executeCommand(OPEN_INSPECT_SESSIONS_DIALOG_ID, this, null);
|
214
|
}
|
215
|
});
|
216
|
btnInspectActiveSession.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
|
217
|
btnInspectActiveSession.setText("Inspect Active Session");
|
218
|
}
|
219
|
new Label(container, SWT.NONE);
|
220
|
new Label(container, SWT.NONE);
|
221
|
|
222
|
{
|
223
|
tableSessions = new Table(container, SWT.BORDER | SWT.FULL_SELECTION);
|
224
|
GridData gd_tableSessions = new GridData(SWT.FILL, SWT.FILL, true, true, 5, 1);
|
225
|
gd_tableSessions.widthHint = 769;
|
226
|
tableSessions.setLayoutData(gd_tableSessions);
|
227
|
tableSessions.setHeaderVisible(true);
|
228
|
tableSessions.setLinesVisible(true);
|
229
|
}
|
230
|
|
231
|
createActions();
|
232
|
}
|
233
|
|
234
|
/**
|
235
|
* Create the actions.
|
236
|
*/
|
237
|
private void createActions() {
|
238
|
|
239
|
|
240
|
for (String title : titles) {
|
241
|
TableColumn column = new TableColumn(tableSessions, SWT.NULL);
|
242
|
column.setWidth(200);
|
243
|
column.setText(title);
|
244
|
}
|
245
|
changed();
|
246
|
|
247
|
}
|
248
|
|
249
|
|
250
|
@Override
|
251
|
public void changed() {
|
252
|
if(tableSessions.isDisposed()) {
|
253
|
return;
|
254
|
}
|
255
|
tableSessions.removeAll();
|
256
|
if(cdmEntitySessionManager != null) {
|
257
|
Collection<ICdmEntitySession> sessions = cdmEntitySessionManager.getSessions();
|
258
|
txtNoOfSessions.setText(String.valueOf(sessions.size()));
|
259
|
for(ICdmEntitySession session : sessions) {
|
260
|
addSession(session);
|
261
|
}
|
262
|
ICdmEntitySession nullSession = cdmEntitySessionManager.getNullSession();
|
263
|
if(nullSession != null) {
|
264
|
addSession(nullSession);
|
265
|
}
|
266
|
for (int i=0; i<titles.length; i++) {
|
267
|
tableSessions.getColumn (i).pack ();
|
268
|
}
|
269
|
}
|
270
|
|
271
|
CdmRemoteCacheManager instance = CdmRemoteCacheManager.getInstance();
|
272
|
int cdmEnityCacheSize = CacheManager.create().getCacheNames().length;
|
273
|
txtNoOfCaches.setText(String.valueOf(cdmEnityCacheSize));
|
274
|
|
275
|
Cache defaultCache = CacheManager.create().getCache(CdmCacher.DEFAULT_CACHE_NAME);
|
276
|
txtDefaultInMemory.setText("");
|
277
|
txtDefaultOnDisk.setText("");
|
278
|
if(defaultCache != null) {
|
279
|
LiveCacheStatistics liveCacheStatistics = defaultCache.getLiveCacheStatistics();
|
280
|
txtDefaultInMemory.setText(getInMemoryStats(liveCacheStatistics));
|
281
|
txtDefaultOnDisk.setText(getOnDiskStats(liveCacheStatistics));
|
282
|
}
|
283
|
|
284
|
Cache cdmModelGetMethodsCache = instance.getCdmModelGetMethodsCache();
|
285
|
txtCdmModelInMemory.setText("");
|
286
|
txtCdmModelOnDisk.setText("");
|
287
|
if(cdmModelGetMethodsCache != null) {
|
288
|
LiveCacheStatistics liveCacheStatistics = cdmModelGetMethodsCache.getLiveCacheStatistics();
|
289
|
txtCdmModelInMemory.setText(getInMemoryStats(liveCacheStatistics));
|
290
|
txtCdmModelOnDisk.setText(getOnDiskStats(liveCacheStatistics));
|
291
|
}
|
292
|
|
293
|
}
|
294
|
|
295
|
private void addSession(ICdmEntitySession session) {
|
296
|
|
297
|
TableItem item = new TableItem(tableSessions, SWT.NULL);
|
298
|
|
299
|
String activePrefix = "";
|
300
|
if(session.isActive()) {
|
301
|
activePrefix = "*";
|
302
|
}
|
303
|
String sessionOwnerString = "";
|
304
|
if(session instanceof NullSession) {
|
305
|
sessionOwnerString = "Null Session";
|
306
|
} else {
|
307
|
if(session.getOwner() != null) {
|
308
|
sessionOwnerString = session.getOwner().toString();
|
309
|
}
|
310
|
}
|
311
|
item.setText(0, activePrefix + sessionOwnerString);
|
312
|
LiveCacheStatistics cacheStatistics = session.getCacheStatistics();
|
313
|
item.setText(1, getInMemoryStats(cacheStatistics));
|
314
|
item.setText(2, getOnDiskStats(cacheStatistics));
|
315
|
}
|
316
|
|
317
|
private String getInMemoryStats(LiveCacheStatistics statistics) {
|
318
|
if(statistics != null) {
|
319
|
long localHeapSize = statistics.getLocalHeapSize();
|
320
|
|
321
|
long localHeapSizeInBytes = statistics.getLocalHeapSizeInBytes();
|
322
|
String localHeapSizeInBytesStr =
|
323
|
(new DecimalFormat("#.##")).format(localHeapSizeInBytes/1048576.0);
|
324
|
return String.valueOf(localHeapSize) + " objects / " + localHeapSizeInBytesStr + " Mb";
|
325
|
}
|
326
|
return "";
|
327
|
}
|
328
|
|
329
|
private String getOnDiskStats(LiveCacheStatistics statistics) {
|
330
|
if(statistics != null) {
|
331
|
long localDiskSize = statistics.getLocalDiskSize();
|
332
|
|
333
|
long localDiskSizeInBytes = statistics.getLocalDiskSizeInBytes();
|
334
|
String localDiskSizeInBytesStr =
|
335
|
(new DecimalFormat("#.##")).format(localDiskSizeInBytes/1048576.0);
|
336
|
return String.valueOf(localDiskSize) + " objects / " + localDiskSizeInBytesStr + " Mb";
|
337
|
}
|
338
|
return "";
|
339
|
}
|
340
|
|
341
|
|
342
|
}
|