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21 package org.apache.hadoop.hbase.coprocessor;
22
23 import org.apache.hadoop.hbase.HColumnDescriptor;
24 import org.apache.hadoop.hbase.HRegionInfo;
25 import org.apache.hadoop.hbase.CoprocessorEnvironment;
26 import org.apache.hadoop.hbase.HTableDescriptor;
27 import org.apache.hadoop.hbase.ServerName;
28 import org.apache.hadoop.hbase.UnknownRegionException;
29 import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
30
31 import java.io.IOException;
32
33 public class BaseMasterObserver implements MasterObserver {
34 @Override
35 public void preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
36 HTableDescriptor desc, HRegionInfo[] regions) throws IOException {
37 }
38
39 @Override
40 public void postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
41 HTableDescriptor desc, HRegionInfo[] regions) throws IOException {
42 }
43
44 @Override
45 public void preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
46 byte[] tableName) throws IOException {
47 }
48
49 @Override
50 public void postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
51 byte[] tableName) throws IOException {
52 }
53
54 @Override
55 public void preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
56 byte[] tableName, HTableDescriptor htd) throws IOException {
57 }
58
59 @Override
60 public void postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
61 byte[] tableName, HTableDescriptor htd) throws IOException {
62 }
63
64 @Override
65 public void preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
66 byte[] tableName, HColumnDescriptor column) throws IOException {
67 }
68
69 @Override
70 public void postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
71 byte[] tableName, HColumnDescriptor column) throws IOException {
72 }
73
74 @Override
75 public void preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
76 byte[] tableName, HColumnDescriptor descriptor) throws IOException {
77 }
78
79 @Override
80 public void postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
81 byte[] tableName, HColumnDescriptor descriptor) throws IOException {
82 }
83
84 @Override
85 public void preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
86 byte[] tableName, byte[] c) throws IOException {
87 }
88
89 @Override
90 public void postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
91 byte[] tableName, byte[] c) throws IOException {
92 }
93
94 @Override
95 public void preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
96 byte[] tableName) throws IOException {
97 }
98
99 @Override
100 public void postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
101 byte[] tableName) throws IOException {
102 }
103
104 @Override
105 public void preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
106 byte[] tableName) throws IOException {
107 }
108
109 @Override
110 public void postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
111 byte[] tableName) throws IOException {
112 }
113
114 @Override
115 public void preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
116 HRegionInfo regionInfo) throws IOException {
117 }
118
119 @Override
120 public void postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
121 HRegionInfo regionInfo) throws IOException {
122 }
123
124 @Override
125 public void preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
126 HRegionInfo regionInfo, boolean force) throws IOException {
127 }
128
129 @Override
130 public void postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
131 HRegionInfo regionInfo, boolean force) throws IOException {
132 }
133
134 @Override
135 public void preBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
136 throws IOException {
137 }
138
139 @Override
140 public void postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
141 throws IOException {
142 }
143
144 @Override
145 public boolean preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
146 boolean b) throws IOException {
147 return b;
148 }
149
150 @Override
151 public void postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
152 boolean oldValue, boolean newValue) throws IOException {
153 }
154
155 @Override
156 public void preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx)
157 throws IOException {
158 }
159
160 @Override
161 public void preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
162 throws IOException {
163 }
164
165 @Override
166 public void postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
167 throws IOException {
168 }
169
170 @Override
171 public void start(CoprocessorEnvironment ctx) throws IOException {
172 }
173
174 @Override
175 public void stop(CoprocessorEnvironment ctx) throws IOException {
176 }
177
178 @Override
179 public void preMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
180 HRegionInfo region, ServerName srcServer, ServerName destServer)
181 throws IOException {
182 }
183
184 @Override
185 public void postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
186 HRegionInfo region, ServerName srcServer, ServerName destServer)
187 throws IOException {
188 }
189
190 @Override
191 public void preSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
192 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
193 throws IOException {
194 }
195
196 @Override
197 public void postSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
198 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
199 throws IOException {
200 }
201
202 @Override
203 public void preCloneSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
204 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
205 throws IOException {
206 }
207
208 @Override
209 public void postCloneSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
210 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
211 throws IOException {
212 }
213
214 @Override
215 public void preRestoreSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
216 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
217 throws IOException {
218 }
219
220 @Override
221 public void postRestoreSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
222 final SnapshotDescription snapshot, final HTableDescriptor hTableDescriptor)
223 throws IOException {
224 }
225
226 @Override
227 public void preDeleteSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
228 final SnapshotDescription snapshot) throws IOException {
229 }
230
231 @Override
232 public void postDeleteSnapshot(final ObserverContext<MasterCoprocessorEnvironment> ctx,
233 final SnapshotDescription snapshot) throws IOException {
234 }
235 }