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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
30 import java.io.IOException;
31
32 public class BaseMasterObserver implements MasterObserver {
33 @Override
34 public void preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
35 HTableDescriptor desc, HRegionInfo[] regions) throws IOException {
36 }
37
38 @Override
39 public void postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
40 HTableDescriptor desc, HRegionInfo[] regions) throws IOException {
41 }
42
43 @Override
44 public void preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
45 byte[] tableName) throws IOException {
46 }
47
48 @Override
49 public void postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
50 byte[] tableName) throws IOException {
51 }
52
53 @Override
54 public void preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
55 byte[] tableName, HTableDescriptor htd) throws IOException {
56 }
57
58 @Override
59 public void postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
60 byte[] tableName, HTableDescriptor htd) throws IOException {
61 }
62
63 @Override
64 public void preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
65 byte[] tableName, HColumnDescriptor column) throws IOException {
66 }
67
68 @Override
69 public void postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
70 byte[] tableName, HColumnDescriptor column) throws IOException {
71 }
72
73 @Override
74 public void preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
75 byte[] tableName, HColumnDescriptor descriptor) throws IOException {
76 }
77
78 @Override
79 public void postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
80 byte[] tableName, HColumnDescriptor descriptor) throws IOException {
81 }
82
83 @Override
84 public void preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
85 byte[] tableName, byte[] c) throws IOException {
86 }
87
88 @Override
89 public void postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
90 byte[] tableName, byte[] c) throws IOException {
91 }
92
93 @Override
94 public void preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
95 byte[] tableName) throws IOException {
96 }
97
98 @Override
99 public void postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
100 byte[] tableName) throws IOException {
101 }
102
103 @Override
104 public void preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
105 byte[] tableName) throws IOException {
106 }
107
108 @Override
109 public void postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
110 byte[] tableName) throws IOException {
111 }
112
113 @Override
114 public void preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
115 HRegionInfo regionInfo) throws IOException {
116 }
117
118 @Override
119 public void postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
120 HRegionInfo regionInfo) throws IOException {
121 }
122
123 @Override
124 public void preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
125 HRegionInfo regionInfo, boolean force) throws IOException {
126 }
127
128 @Override
129 public void postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
130 HRegionInfo regionInfo, boolean force) throws IOException {
131 }
132
133 @Override
134 public void preBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
135 throws IOException {
136 }
137
138 @Override
139 public void postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
140 throws IOException {
141 }
142
143 @Override
144 public boolean preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
145 boolean b) throws IOException {
146 return b;
147 }
148
149 @Override
150 public void postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
151 boolean oldValue, boolean newValue) throws IOException {
152 }
153
154 @Override
155 public void preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx)
156 throws IOException {
157 }
158
159 @Override
160 public void preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
161 throws IOException {
162 }
163
164 @Override
165 public void postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
166 throws IOException {
167 }
168
169 @Override
170 public void start(CoprocessorEnvironment ctx) throws IOException {
171 }
172
173 @Override
174 public void stop(CoprocessorEnvironment ctx) throws IOException {
175 }
176
177 @Override
178 public void preMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
179 HRegionInfo region, ServerName srcServer, ServerName destServer)
180 throws IOException {
181 }
182
183 @Override
184 public void postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
185 HRegionInfo region, ServerName srcServer, ServerName destServer)
186 throws IOException {
187 }
188 }