Я пытаюсь запустить приложение Spring Boot, подключенное к базе данных PostgreSQL, но оно просто зависает и ничего не происходит.
HikariPool-1 - Запуск ... появляется в логах, а затем ничего не происходит.
И я развертываю свою Postgres DB как образ докера, но когда я пытаюсь перезапустить базу данных, она тоже зависает и не может перезапуститься. И проблема появляется в журнале: статистика вместо текущих, потому что сборщик статистики не отвечает
Возможно, это связано с большими операциями ввода-вывода, потому что иногда мне нужно получить как минимум 65000 строк данных за один раз, а также добавить нумерацию страниц в бэкэнде. Поскольку должно быть много рабочих нагрузок, возможно, сервер перегружен. И я нахожу в журнале исключение, в котором используется устаревшая «статистика вместо текущих, потому что сборщик статистики не отвечает», что обычно вызвано перегрузкой базы данных.
exec java -Dspring.profiles.active=docker -XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -XX:MinHeapFreeRatio=20 -XX:MaxHeapFreeRatio=40 -XX:+ExitOnOutOfMemoryError -cp . -jar /deployments/app.jar
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.0.1.RELEASE)
2019-05-23 00:34:21.142 INFO 1 --- [ main] com.auth.wisat.WisatApplication : Starting WisatApplication v0.1.5 on api-8554d5fd4c-wqrpb with PID 1 (/deployments/app.jar started by root in /deployments)
2019-05-23 00:34:21.144 INFO 1 --- [ main] com.auth.wisat.WisatApplication : The following profiles are active: docker
2019-05-23 00:34:21.185 INFO 1 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@44e81672: startup date [Thu May 23 00:34:21 GMT 2019]; root of context hierarchy
2019-05-23 00:34:23.024 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$ca1676b3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.189 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.security.config.annotation.configuration.ObjectPostProcessorConfiguration' of type [org.springframework.security.config.annotation.configuration.ObjectPostProcessorConfiguration$$EnhancerBySpringCGLIB$$62c43eed] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.196 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'objectPostProcessor' of type [org.springframework.security.config.annotation.configuration.AutowireBeanFactoryObjectPostProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.198 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler@173ed316' of type [org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.201 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration' of type [org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration$$EnhancerBySpringCGLIB$$8798e19f] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.209 INFO 1 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'methodSecurityMetadataSource' of type [org.springframework.security.access.method.DelegatingMethodSecurityMetadataSource] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-05-23 00:34:23.457 INFO 1 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2019-05-23 00:34:23.483 INFO 1 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2019-05-23 00:34:23.483 INFO 1 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.29
2019-05-23 00:34:23.492 INFO 1 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/usr/lib/jvm/java-1.8-openjdk/jre/lib/amd64/server:/usr/lib/jvm/java-1.8-openjdk/jre/lib/amd64:/usr/lib/jvm/java-1.8-openjdk/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]
2019-05-23 00:34:23.647 INFO 1 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2019-05-23 00:34:23.647 INFO 1 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 2464 ms
2019-05-23 00:34:24.528 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2019-05-23 00:34:24.528 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] .s.DelegatingFilterProxyRegistrationBean : Mapping filter: 'springSecurityFilterChain' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpTraceFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'webMvcMetricsFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'authenticationTokenFilter' to: [/*]
2019-05-23 00:34:24.529 INFO 1 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/]
2019-05-23 00:34:24.619 INFO 1 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting...
postgres log
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
LOG: using stale statistics instead of current ones because stats collector is not responding
Мой pom.xml:
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<springfox-swagger.version>2.9.2</springfox-swagger.version>
<jjwt.version>0.9.0</jjwt.version>
<postgresql.version>9.4-1206-jdbc42</postgresql.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>${postgresql.version}</version>
</dependency>
<!--<dependency>-->
<!--<groupId>com.h2database</groupId>-->
<!--<artifactId>h2</artifactId>-->
<!--<scope>runtime</scope>-->
<!--</dependency>-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.22</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>${springfox-swagger.version}</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>${springfox-swagger.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>${jjwt.version}</version>
</dependency>
</dependencies>
My apllication.properties:
spring.datasource.username=${POSTGRES_USER:postgres}
spring.datasource.password=${POSTGRES_PASSWORD:123}
spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.platform=postgres
# Keep the connection alive if idle for a long time (needed in production)
spring.datasource.testWhileIdle=true
spring.datasource.validationQuery=SELECT 1
# ===============================
# = JPA / HIBERNATE
# ===============================
spring.jpa.generate-ddl=false
# Show or not log for each sql query
spring.jpa.show-sql=true
# Hibernate ddl auto (create, create-drop, update): with "create-drop" the database
# schema will be automatically created afresh for every start of application
spring.jpa.hibernate.ddl-auto=validate
# Naming strategy
spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyHbmImpl
spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy
#disable exceptions
spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false
# Allows Hibernate to generate SQL optimized for a particular DBMS
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
spring.jackson.serialization.WRITE_DATES_AS_TIMESTAMPS = false
spring.jackson.date-format = com.fasterxml.jackson.databind.util.ISO8601DateFormat
Как я могу решить проблему?
в основном я думаю, что это из-за утечек пула соединений, у кого-нибудь есть опыт работы с ним?
А на весну, есть ли хороший способ создать спокойный API с большим объемом данных?