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19 package org.apache.hadoop.hbase.chaos.factories;
20
21 import org.apache.hadoop.hbase.chaos.actions.Action;
22 import org.apache.hadoop.hbase.chaos.actions.AddColumnAction;
23 import org.apache.hadoop.hbase.chaos.actions.BatchRestartRsAction;
24 import org.apache.hadoop.hbase.chaos.actions.ChangeEncodingAction;
25 import org.apache.hadoop.hbase.chaos.actions.ChangeVersionsAction;
26 import org.apache.hadoop.hbase.chaos.actions.CompactRandomRegionOfTableAction;
27 import org.apache.hadoop.hbase.chaos.actions.CompactTableAction;
28 import org.apache.hadoop.hbase.chaos.actions.FlushRandomRegionOfTableAction;
29 import org.apache.hadoop.hbase.chaos.actions.FlushTableAction;
30 import org.apache.hadoop.hbase.chaos.actions.MergeRandomAdjacentRegionsOfTableAction;
31 import org.apache.hadoop.hbase.chaos.actions.MoveRandomRegionOfTableAction;
32 import org.apache.hadoop.hbase.chaos.actions.MoveRegionsOfTableAction;
33 import org.apache.hadoop.hbase.chaos.actions.RemoveColumnAction;
34 import org.apache.hadoop.hbase.chaos.actions.RestartActiveMasterAction;
35 import org.apache.hadoop.hbase.chaos.actions.RestartRandomRsAction;
36 import org.apache.hadoop.hbase.chaos.actions.RestartRsHoldingMetaAction;
37 import org.apache.hadoop.hbase.chaos.actions.RollingBatchRestartRsAction;
38 import org.apache.hadoop.hbase.chaos.actions.SnapshotTableAction;
39 import org.apache.hadoop.hbase.chaos.actions.SplitRandomRegionOfTableAction;
40 import org.apache.hadoop.hbase.chaos.monkies.ChaosMonkey;
41 import org.apache.hadoop.hbase.chaos.monkies.PolicyBasedChaosMonkey;
42 import org.apache.hadoop.hbase.chaos.policies.CompositeSequentialPolicy;
43 import org.apache.hadoop.hbase.chaos.policies.DoActionsOncePolicy;
44 import org.apache.hadoop.hbase.chaos.policies.PeriodicRandomActionPolicy;
45
46 public class SlowDeterministicMonkeyFactory extends MonkeyFactory {
47 @Override
48 public ChaosMonkey build() {
49
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53 Action[] actions1 = new Action[] {
54 new CompactTableAction(tableName, 0.5f),
55 new CompactRandomRegionOfTableAction(tableName, 0.6f),
56 new FlushTableAction(tableName),
57 new FlushRandomRegionOfTableAction(tableName),
58 new MoveRandomRegionOfTableAction(tableName)
59 };
60
61
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64 Action[] actions2 = new Action[] {
65 new SplitRandomRegionOfTableAction(tableName),
66 new MergeRandomAdjacentRegionsOfTableAction(tableName),
67 new SnapshotTableAction(tableName),
68 new AddColumnAction(tableName),
69 new RemoveColumnAction(tableName, columnFamilies),
70 new ChangeEncodingAction(tableName),
71 new ChangeVersionsAction(tableName)
72 };
73
74
75 Action[] actions3 = new Action[] {
76 new MoveRegionsOfTableAction(tableName),
77 new RestartRandomRsAction(60000),
78 new BatchRestartRsAction(5000, 0.5f),
79 new RestartActiveMasterAction(5000),
80 new RollingBatchRestartRsAction(5000, 1.0f),
81 new RestartRsHoldingMetaAction(35000)
82 };
83
84 return new PolicyBasedChaosMonkey(util,
85 new PeriodicRandomActionPolicy(60 * 1000, actions1),
86 new PeriodicRandomActionPolicy(90 * 1000, actions2),
87 new CompositeSequentialPolicy(
88 new DoActionsOncePolicy(150 * 1000, actions3),
89 new PeriodicRandomActionPolicy(150 * 1000, actions3)));
90 }
91 }