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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.drill.exec;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.common.config.LogicalPlanPersistence;
import org.apache.drill.common.expression.ExpressionPosition;
import org.apache.drill.common.expression.ValueExpressions;
import org.apache.drill.common.logical.PlanProperties;
import org.apache.drill.exec.physical.PhysicalPlan;
import org.apache.drill.exec.physical.base.PhysicalOperator;
import org.apache.drill.exec.physical.config.Filter;
import org.apache.drill.exec.physical.config.Screen;
import org.apache.drill.exec.physical.config.UnionExchange;
import org.apache.drill.exec.planner.PhysicalPlanReader;
import org.apache.drill.exec.planner.PhysicalPlanReaderTestFactory;
import org.apache.drill.exec.proto.CoordinationProtos;
import org.apache.drill.exec.store.direct.DirectSubScan;
import org.apache.drill.exec.store.mock.MockSubScanPOP;
import org.apache.drill.exec.store.pojo.DynamicPojoRecordReader;
import org.junit.Before;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectWriter;
import org.apache.drill.shaded.guava.com.google.common.collect.Lists;
public class TestOpSerialization {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestOpSerialization.class);
private DrillConfig config;
private PhysicalPlanReader reader;
private ObjectWriter writer;
private static PhysicalOperator setupPhysicalOperator(PhysicalOperator operator)
{
operator.setOperatorId(1);
operator.setCost(1.0);
operator.setMaxAllocation(1000);
return operator;
}
private static void assertOperator(PhysicalOperator operator)
{
assertEquals(1, operator.getOperatorId());
assertEquals(1.0, operator.getCost(), 0.00001);
assertEquals(1000, operator.getMaxAllocation());
}
@Before
public void setUp()
{
config = DrillConfig.create();
reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(config);
LogicalPlanPersistence logicalPlanPersistence = PhysicalPlanReaderTestFactory.defaultLogicalPlanPersistence(config);
writer = logicalPlanPersistence.getMapper().writer();
}
@Test
public void testDirectSubScan() throws Exception {
LinkedHashMap<String, Class<?>> schema = new LinkedHashMap<>();
schema.put("count1", Long.class);
schema.put("count2", Long.class);
DirectSubScan scan = new DirectSubScan(new DynamicPojoRecordReader<>(schema,
Collections.singletonList(Arrays.asList(0L, 1L))));
scan = (DirectSubScan) reader.readFragmentLeaf(writer.writeValueAsString(setupPhysicalOperator(scan)));
assertOperator(scan);
}
@Test
public void testMockSubScan() throws Exception {
MockSubScanPOP scan = new MockSubScanPOP("abc", false, null);
scan.setOperatorId(1);
scan = (MockSubScanPOP) reader.readFragmentLeaf(writer.writeValueAsString(setupPhysicalOperator(scan)));
assertOperator(scan);
assertEquals("abc", scan.getUrl());
assertNull(scan.getReadEntries());
assertFalse(scan.isExtended());
}
@Test
public void testSerializedDeserialize() throws Throwable {
MockSubScanPOP s = new MockSubScanPOP("abc", false, null);
s.setOperatorId(3);
Filter f = new Filter(s, new ValueExpressions.BooleanExpression("true", ExpressionPosition.UNKNOWN), 0.1f);
f.setOperatorId(2);
UnionExchange e = new UnionExchange(f);
e.setOperatorId(1);
Screen screen = new Screen(e, CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
screen.setOperatorId(0);
boolean reversed = false;
while (true) {
List<PhysicalOperator> pops = Lists.newArrayList();
pops.add(s);
pops.add(e);
pops.add(f);
pops.add(screen);
if (reversed) {
pops = Lists.reverse(pops);
}
PhysicalPlan plan1 = new PhysicalPlan(PlanProperties.builder().build(), pops);
String json = plan1.unparse(writer);
PhysicalPlan plan2 = reader.readPhysicalPlan(json);
PhysicalOperator root = plan2.getSortedOperators(false).iterator().next();
assertEquals(0, root.getOperatorId());
PhysicalOperator o1 = root.iterator().next();
assertEquals(1, o1.getOperatorId());
PhysicalOperator o2 = o1.iterator().next();
assertEquals(2, o2.getOperatorId());
if(reversed) {
break;
}
reversed = !reversed;
}
}
}
|
