-
Notifications
You must be signed in to change notification settings - Fork 40.2k
/
DataSourceInitializationConfiguration.java
210 lines (179 loc) · 9.72 KB
/
DataSourceInitializationConfiguration.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
/*
* Copyright 2012-2021 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.boot.autoconfigure.jdbc;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import javax.sql.DataSource;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.condition.AnyNestedCondition;
import org.springframework.boot.autoconfigure.condition.ConditionMessage;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.autoconfigure.jdbc.DataSourceInitializationConfiguration.InitializationSpecificCredentialsDataSourceInitializationConfiguration.DifferentCredentialsCondition;
import org.springframework.boot.autoconfigure.jdbc.DataSourceInitializationConfiguration.SharedCredentialsDataSourceInitializationConfiguration.DataSourceInitializationCondition;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.boot.jdbc.DataSourceInitializationMode;
import org.springframework.boot.jdbc.EmbeddedDatabaseConnection;
import org.springframework.boot.jdbc.init.DataSourceScriptDatabaseInitializer;
import org.springframework.boot.sql.init.DatabaseInitializationSettings;
import org.springframework.boot.sql.init.dependency.DatabaseInitializationDependencyConfigurer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.context.annotation.DependsOn;
import org.springframework.core.env.Environment;
import org.springframework.core.io.Resource;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.jdbc.datasource.SimpleDriverDataSource;
import org.springframework.util.StringUtils;
/**
* Configuration for {@link DataSource} initialization using a
* {@link DataSourceScriptDatabaseInitializer} with DDL and DML scripts.
*
* @author Andy Wilkinson
*/
@Deprecated
class DataSourceInitializationConfiguration {
private static DataSource determineDataSource(Supplier<DataSource> dataSource, String username, String password) {
if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
return DataSourceBuilder.derivedFrom(dataSource.get()).type(SimpleDriverDataSource.class).username(username)
.password(password).build();
}
return dataSource.get();
}
private static List<String> scriptLocations(List<String> locations, String fallback, String platform) {
if (locations != null) {
return locations;
}
List<String> fallbackLocations = new ArrayList<>();
fallbackLocations.add("optional:classpath*:" + fallback + "-" + platform + ".sql");
fallbackLocations.add("optional:classpath*:" + fallback + ".sql");
return fallbackLocations;
}
// Fully-qualified to work around javac bug in JDK 1.8
@org.springframework.context.annotation.Configuration(proxyBeanMethods = false)
@org.springframework.context.annotation.Conditional(DifferentCredentialsCondition.class)
@org.springframework.context.annotation.Import(DatabaseInitializationDependencyConfigurer.class)
@ConditionalOnSingleCandidate(DataSource.class)
@ConditionalOnMissingBean(DataSourceScriptDatabaseInitializer.class)
static class InitializationSpecificCredentialsDataSourceInitializationConfiguration {
@Bean
DataSourceScriptDatabaseInitializer ddlOnlyScriptDataSourceInitializer(ObjectProvider<DataSource> dataSource,
DataSourceProperties properties) {
DatabaseInitializationSettings settings = new DatabaseInitializationSettings();
settings.setSchemaLocations(scriptLocations(properties.getSchema(), "schema", properties.getPlatform()));
settings.setContinueOnError(properties.isContinueOnError());
settings.setSeparator(properties.getSeparator());
settings.setEncoding(properties.getSqlScriptEncoding());
DataSource initializationDataSource = determineDataSource(dataSource::getObject,
properties.getSchemaUsername(), properties.getSchemaPassword());
return new InitializationModeDataSourceScriptDatabaseInitializer(initializationDataSource, settings,
properties.getInitializationMode());
}
@Bean
@DependsOn("ddlOnlyScriptDataSourceInitializer")
DataSourceScriptDatabaseInitializer dmlOnlyScriptDataSourceInitializer(ObjectProvider<DataSource> dataSource,
DataSourceProperties properties) {
DatabaseInitializationSettings settings = new DatabaseInitializationSettings();
settings.setDataLocations(scriptLocations(properties.getData(), "data", properties.getPlatform()));
settings.setContinueOnError(properties.isContinueOnError());
settings.setSeparator(properties.getSeparator());
settings.setEncoding(properties.getSqlScriptEncoding());
DataSource initializationDataSource = determineDataSource(dataSource::getObject,
properties.getDataUsername(), properties.getDataPassword());
return new InitializationModeDataSourceScriptDatabaseInitializer(initializationDataSource, settings,
properties.getInitializationMode());
}
static class DifferentCredentialsCondition extends AnyNestedCondition {
DifferentCredentialsCondition() {
super(ConfigurationPhase.PARSE_CONFIGURATION);
}
@ConditionalOnProperty(prefix = "spring.datasource", name = "schema-username")
static class SchemaCredentials {
}
@ConditionalOnProperty(prefix = "spring.datasource", name = "data-username")
static class DataCredentials {
}
}
}
// Fully-qualified to work around javac bug in JDK 1.8
@org.springframework.context.annotation.Configuration(proxyBeanMethods = false)
@org.springframework.context.annotation.Import(DatabaseInitializationDependencyConfigurer.class)
@org.springframework.context.annotation.Conditional(DataSourceInitializationCondition.class)
@ConditionalOnSingleCandidate(DataSource.class)
@ConditionalOnMissingBean(DataSourceScriptDatabaseInitializer.class)
static class SharedCredentialsDataSourceInitializationConfiguration {
@Bean
DataSourceScriptDatabaseInitializer scriptDataSourceInitializer(DataSource dataSource,
DataSourceProperties properties) {
DatabaseInitializationSettings settings = new DatabaseInitializationSettings();
settings.setSchemaLocations(scriptLocations(properties.getSchema(), "schema", properties.getPlatform()));
settings.setDataLocations(scriptLocations(properties.getData(), "data", properties.getPlatform()));
settings.setContinueOnError(properties.isContinueOnError());
settings.setSeparator(properties.getSeparator());
settings.setEncoding(properties.getSqlScriptEncoding());
return new InitializationModeDataSourceScriptDatabaseInitializer(dataSource, settings,
properties.getInitializationMode());
}
static class DataSourceInitializationCondition extends SpringBootCondition {
private static final Set<String> INITIALIZATION_PROPERTIES = Collections
.unmodifiableSet(new HashSet<>(Arrays.asList("spring.datasource.initialization-mode",
"spring.datasource.platform", "spring.datasource.schema", "spring.datasource.schema[0]",
"spring.datasource.schema-username", "spring.datasource.schema-password",
"spring.datasource.data", "spring.datasource.data[0]", "spring.datasource.data-username",
"spring.datasource.data-password", "spring.datasource.continue-on-error",
"spring.datasource.separator", "spring.datasource.sql-script-encoding")));
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
ConditionMessage.Builder message = ConditionMessage.forCondition("DataSource Initialization");
Environment environment = context.getEnvironment();
Set<String> configuredProperties = INITIALIZATION_PROPERTIES.stream()
.filter(environment::containsProperty).collect(Collectors.toSet());
if (configuredProperties.isEmpty()) {
return ConditionOutcome
.noMatch(message.didNotFind("configured properties").items(INITIALIZATION_PROPERTIES));
}
return ConditionOutcome.match(
message.found("configured property", "configured properties").items(configuredProperties));
}
}
}
static class InitializationModeDataSourceScriptDatabaseInitializer extends DataSourceScriptDatabaseInitializer {
private final DataSourceInitializationMode mode;
InitializationModeDataSourceScriptDatabaseInitializer(DataSource dataSource,
DatabaseInitializationSettings settings, DataSourceInitializationMode mode) {
super(dataSource, settings);
this.mode = mode;
}
@Override
protected void runScripts(List<Resource> resources, boolean continueOnError, String separator,
Charset encoding) {
if (this.mode == DataSourceInitializationMode.ALWAYS || (this.mode == DataSourceInitializationMode.EMBEDDED
&& EmbeddedDatabaseConnection.isEmbedded(getDataSource()))) {
super.runScripts(resources, continueOnError, separator, encoding);
}
}
}
}