/
MainDB.java
237 lines (204 loc) · 8.46 KB
/
MainDB.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
/**
* Copyright (c) 2015 Juniper Networks, Inc. All rights reserved.
*
* @author Andra Cismaru
*/
package net.juniper.contrail.vcenter;
import java.util.Iterator;
import java.util.SortedMap;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentSkipListMap;
import org.apache.log4j.Logger;
public class MainDB {
private static volatile SortedMap<String, VirtualNetworkInfo> vmwareVNs =
new ConcurrentSkipListMap<String, VirtualNetworkInfo>();
private static volatile SortedMap<String, VirtualMachineInfo> vmwareVMs =
new ConcurrentSkipListMap<String, VirtualMachineInfo>();
static volatile VncDB vncDB;
private static volatile VCenterDB vcenterDB;
private static volatile Mode mode;
private final static Logger s_logger =
Logger.getLogger(MainDB.class);
public static SortedMap<String, VirtualNetworkInfo> getVNs() {
return vmwareVNs;
}
public static SortedMap<String, VirtualMachineInfo> getVMs() {
return vmwareVMs;
}
public static VirtualNetworkInfo getVnByName(String name) {
for (VirtualNetworkInfo vnInfo: vmwareVNs.values()) {
if (vnInfo.getName().equals(name)) {
return vnInfo;
}
}
return null;
}
public static VirtualMachineInfo getVmByName(String name) {
for (VirtualMachineInfo vmInfo: vmwareVMs.values()) {
if (vmInfo.getName().equals(name)) {
return vmInfo;
}
}
return null;
}
public static VirtualNetworkInfo getVnById(String uuid) {
if (vmwareVNs.containsKey(uuid)) {
return vmwareVNs.get(uuid);
}
return null;
}
public static void created(VirtualNetworkInfo vnInfo) {
vmwareVNs.put(vnInfo.getUuid(), vnInfo);
}
public static void updated(VirtualNetworkInfo vnInfo) {
if (!vmwareVNs.containsKey(vnInfo.getUuid())) {
vmwareVNs.put(vnInfo.getUuid(), vnInfo);
}
}
public static void deleted(VirtualNetworkInfo vnInfo) {
if (vmwareVNs.containsKey(vnInfo.getUuid())) {
vmwareVNs.remove(vnInfo.getUuid());
}
}
public static void deleteVirtualNetwork(VirtualNetworkInfo vnInfo) {
if (vmwareVNs.containsKey(vnInfo.getUuid())) {
vmwareVNs.remove(vnInfo.getUuid());
}
}
public static VirtualMachineInfo getVmById(String uuid) {
if (vmwareVMs.containsKey(uuid)) {
return vmwareVMs.get(uuid);
}
return null;
}
public static void created(VirtualMachineInfo vmInfo) {
vmwareVMs.put(vmInfo.getUuid(), vmInfo);
}
public static void updated(VirtualMachineInfo vmInfo) {
if (!vmwareVMs.containsKey(vmInfo.getUuid())) {
vmwareVMs.put(vmInfo.getUuid(), vmInfo);
}
}
public static void deleted(VirtualMachineInfo vmInfo) {
if (vmwareVMs.containsKey(vmInfo.getUuid())) {
vmwareVMs.remove(vmInfo.getUuid());
}
}
public static <K extends Comparable<K>, V extends VCenterObject>
void sync(SortedMap<K, V> oldMap, SortedMap<K, V> newMap) {
Iterator<Entry<K, V>> oldIter = oldMap.entrySet().iterator();
Entry<K, V> oldEntry = oldIter.hasNext()? oldIter.next() : null;
Iterator<Entry<K, V>> newIter = newMap.entrySet().iterator();
Entry<K, V> newEntry = newIter.hasNext()? newIter.next() : null;
while (oldEntry != null && newEntry != null) {
Integer cmp = newEntry.getKey().compareTo(oldEntry.getKey());
try {
if (cmp == 0) {
newEntry.getValue().sync(oldEntry.getValue(), vncDB);
oldEntry = oldIter.hasNext()? oldIter.next() : null;
newEntry = newIter.hasNext()? newIter.next() : null;
} else if (cmp < 0) {
if (mode != Mode.VCENTER_AS_COMPUTE) {
newEntry.getValue().create(vncDB);
}
newEntry = newIter.hasNext()? newIter.next() : null;
} else {
if (mode != Mode.VCENTER_AS_COMPUTE) {
oldEntry.getValue().delete(vncDB);
}
oldEntry = oldIter.hasNext()? oldIter.next() : null;
}
} catch (Exception e) {
s_logger.error("Cannot sync old [" + oldEntry.getKey() + ", " + oldEntry.getValue() + "] with new [" +
newEntry.getKey() + ", " + newEntry.getValue() + "]" );
}
}
if (mode != Mode.VCENTER_AS_COMPUTE) {
while (oldEntry != null) {
try {
oldEntry.getValue().delete(vncDB);
} catch (Exception e) {
s_logger.error("Cannot delete old [" + oldEntry.getKey() + ", " + oldEntry.getValue() + "]");
}
oldEntry = oldIter.hasNext()? oldIter.next() : null;
}
}
while (newEntry != null) {
try {
newEntry.getValue().create(vncDB);
} catch (Exception e) {
s_logger.error("Cannot create new [" + newEntry.getKey() + ", " + newEntry.getValue() + "]" );
}
newEntry = newIter.hasNext()? newIter.next() : null;
}
}
public static <K extends Comparable<K>, V extends VCenterObject>
void update(SortedMap<K, V> oldMap, SortedMap<K, V> newMap) {
Iterator<Entry<K, V>> oldIter = oldMap.entrySet().iterator();
Entry<K, V> oldEntry = oldIter.hasNext()? oldIter.next() : null;
Iterator<Entry<K, V>> newIter = newMap.entrySet().iterator();
Entry<K, V> newEntry = newIter.hasNext()? newIter.next() : null;
while (oldEntry != null && newEntry != null) {
Integer cmp = newEntry.getKey().compareTo(oldEntry.getKey());
try {
if (cmp == 0) {
oldEntry.getValue().update(newEntry.getValue(), vncDB);
oldEntry = oldIter.hasNext()? oldIter.next() : null;
newEntry = newIter.hasNext()? newIter.next() : null;
} else if (cmp < 0) {
newEntry.getValue().create(vncDB);
newEntry = newIter.hasNext()? newIter.next() : null;
} else {
oldEntry.getValue().delete(vncDB);
oldEntry = oldIter.hasNext()? oldIter.next() : null;
}
} catch (Exception e) {
s_logger.error("Cannot update old [" + oldEntry.getKey() + ", " + oldEntry.getValue() + "] with new [" +
newEntry.getKey() + ", " + newEntry.getValue() + "]" );
}
}
while (oldEntry != null) {
try {
oldEntry.getValue().delete(vncDB);
} catch (Exception e) {
s_logger.error("Cannot delete old [" + oldEntry.getKey() + ", " + oldEntry.getValue() + "]");
}
oldEntry = oldIter.hasNext()? oldIter.next() : null;
}
while (newEntry != null) {
try {
newEntry.getValue().create(vncDB);
} catch (Exception e) {
s_logger.error("Cannot create new [" + newEntry.getKey() + ", " + newEntry.getValue() + "]" );
}
newEntry = newIter.hasNext()? newIter.next() : null;
}
}
public static void sync(VCenterDB _vcenterDB, VncDB _vncDB, Mode _mode)
throws Exception {
vcenterDB = _vcenterDB;
vncDB = _vncDB;
mode = _mode;
vmwareVNs.clear();
vmwareVMs.clear();
vmwareVNs = vcenterDB.readVirtualNetworks();
SortedMap<String, VirtualNetworkInfo> oldVNs = vncDB.readVirtualNetworks();
sync(oldVNs, vmwareVNs);
vmwareVMs = vcenterDB.readVirtualMachines();
SortedMap<String, VirtualMachineInfo> oldVMs = vncDB.readVirtualMachines();
VRouterNotifier.syncVrouterAgent();
sync(oldVMs, vmwareVMs);
printInfo();
}
private static void printInfo() {
System.out.println("\nNetworks after sync:");
for (VirtualNetworkInfo vnInfo: vmwareVNs.values()) {
System.out.println(vnInfo.toStringBuffer());
}
System.out.println("\nVirtual Machines after sync:");
for (VirtualMachineInfo vmInfo: vmwareVMs.values()) {
System.out.println(vmInfo.toStringBuffer());
}
System.out.println("\n");
}
}