我正在使用Spring-Boot 1.2.7.RELEASE和Apache Ignite 1.4.0进行原型设计，发现有些奇怪，也许这只是一个日志记录配置。
看起来Apache Ignite尝试从Spring启动两次？如果我注释掉SpringApplication.run行，那么它似乎只启动一次。也许我没有将Spring与Apache Ignite正确使用？
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>IgniteDemo</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.2.7.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <java.version>1.8</java.version> <ignite.version>1.4.0</ignite.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.apache.ignite</groupId> <artifactId>ignite-core</artifactId> <version>${ignite.version}</version> </dependency> <dependency> <groupId>org.apache.ignite</groupId> <artifactId>ignite-spring</artifactId> <version>${ignite.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
IgniteDemoApplication
package com.example; import org.apache.ignite.Ignite; import org.apache.ignite.IgniteException; import org.apache.ignite.Ignition; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class IgniteDemoApplication { public static void main(String[] args) throws IgniteException { // // If I comment out this line then it only outputs one time. // But then how would I have access to my application context? // SpringApplication.run(IgniteDemoApplication.class, args); try(Ignite ignite = Ignition.start("C:\\opt\\apache-ignite-fabric-1.4.0-bin\\examples\\config\\example-ignite.xml")){ ignite.compute().broadcast(() -> System.out.println("Hello World!")); } } }
输出量
. ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v1.2.7.RELEASE) 2015-11-01 21:19:56.182 INFO 7024 --- [ main] com.example.IgniteDemoApplication : Starting IgniteDemoApplication on User-PC with PID 7024 (C:\Users\User\Documents\workspace-sts-3.7.0.RELEASE\IgniteDemo\target\classes started by User in C:\Users\User\Documents\workspace-sts-3.7.0.RELEASE\IgniteDemo) 2015-11-01 21:19:56.223 INFO 7024 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@306279ee: startup date [Sun Nov 01 21:19:56 EST 2015]; root of context hierarchy 2015-11-01 21:19:56.963 INFO 7024 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 2015-11-01 21:19:56.973 INFO 7024 --- [ main] com.example.IgniteDemoApplication : Started IgniteDemoApplication in 0.981 seconds (JVM running for 1.505) 2015-11-01 21:19:57.044 INFO 7024 --- [ main] o.s.b.f.xml.XmlBeanDefinitionReader : Loading XML bean definitions from URL [file:/C:/opt/apache-ignite-fabric-1.4.0-bin/examples/config/example-ignite.xml] 2015-11-01 21:19:57.164 INFO 7024 --- [ main] o.s.c.support.GenericApplicationContext : Refreshing org.springframework.context.support.GenericApplicationContext@6f6745d6: startup date [Sun Nov 01 21:19:57 EST 2015]; root of context hierarchy 2015-11-01 21:19:57.264 ERROR 7024 --- [ main] : Failed to resolve default logging config file: config/java.util.logging.properties Console logging handler is not configured. 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : >>> __________ ________________ >>> / _/ ___/ |/ / _/_ __/ __/ >>> _/ // (7 7 // / / / / _/ >>> /___/\___/_/|_/___/ /_/ /___/ >>> >>> ver. 1.4.0#20150924-sha1:c2def5f6 >>> 2015 Copyright(C) Apache Software Foundation >>> >>> Ignite documentation: http://ignite.apache.org [21:19:57] __________ ________________ [21:19:57] / _/ ___/ |/ / _/_ __/ __/ [21:19:57] _/ // (7 7 // / / / / _/ [21:19:57] /___/\___/_/|_/___/ /_/ /___/ [21:19:57] [21:19:57] ver. 1.4.0#20150924-sha1:c2def5f6 [21:19:57] 2015 Copyright(C) Apache Software Foundation [21:19:57] [21:19:57] Ignite documentation: http://ignite.apache.org [21:19:57] [21:19:57] Quiet mode. [21:19:57] ^-- To see **FULL** console log here add -DIGNITE_QUIET=false or "-v" to ignite.{sh|bat} [21:19:57] 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Config URL: file:/C:/opt/apache-ignite-fabric-1.4.0-bin/examples/config/example-ignite.xml 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Daemon mode: off 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : OS: Windows 7 6.1 amd64 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : OS user: User 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Language runtime: Java Platform API Specification ver. 1.8 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : VM information: Java(TM) SE Runtime Environment 1.8.0_60-b27 Oracle Corporation Java HotSpot(TM) 64-Bit Server VM 25.60-b23 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : VM total memory: 2.7GB 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Remote Management [restart: off, REST: on, JMX (remote: on, port: 31718, auth: off, ssl: off)] 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : IGNITE_HOME=null 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : VM arguments: [-Dcom.sun.management.jmxremote, -Dcom.sun.management.jmxremote.port=31718, -Dcom.sun.management.jmxremote.authenticate=false, -Dcom.sun.management.jmxremote.ssl=false, -Dspring.liveBeansView.mbeanDomain, -Dspring.application.admin.enabled=true, -Dfile.encoding=UTF-8] 2015-11-01 21:19:57.325 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Configured caches ['ignite-marshaller-sys-cache', 'ignite-sys-cache', 'ignite-atomics-sys-cache'] 2015-11-01 21:19:57.325 WARN 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Peer class loading is enabled (disable it in production for performance and deployment consistency reasons) 2015-11-01 21:19:57.335 WARN 7024 --- [te-#4%pub-null%] o.apache.ignite.internal.GridDiagnostic : Initial heap size is 192MB (should be no less than 512MB, use -Xms512m -Xmx512m). [21:19:57] Initial heap size is 192MB (should be no less than 512MB, use -Xms512m -Xmx512m). 2015-11-01 21:19:58.601 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Non-loopback local IPs: 192.168.1.136, fe80:0:0:0:0:5efe:c0a8:188%net3, fe80:0:0:0:7942:8350:33cb:857e%eth3 2015-11-01 21:19:58.601 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Enabled local MACs: 00000000000000E0, 00248C37A502 [21:19:58] Configured plugins: 2015-11-01 21:19:58.601 INFO 7024 --- [ main] o.a.i.i.p.plugin.IgnitePluginProcessor : Configured plugins: [21:19:58] ^-- None 2015-11-01 21:19:58.601 INFO 7024 --- [ main] o.a.i.i.p.plugin.IgnitePluginProcessor : ^-- None [21:19:58] 2015-11-01 21:19:58.601 INFO 7024 --- [ main] o.a.i.i.p.plugin.IgnitePluginProcessor : 2015-11-01 21:19:58.802 INFO 7024 --- [ main] o.a.i.s.c.tcp.TcpCommunicationSpi : Successfully bound to TCP port [port=47101, locHost=0.0.0.0/0.0.0.0] 2015-11-01 21:19:59.872 WARN 7024 --- [ main] o.a.i.s.c.noop.NoopCheckpointSpi : Checkpoints are disabled (to enable configure any GridCheckpointSpi implementation) 2015-11-01 21:19:59.913 WARN 7024 --- [ main] o.a.i.i.m.c.GridCollisionManager : Collision resolution is disabled (all jobs will be activated upon arrival). 2015-11-01 21:19:59.913 WARN 7024 --- [ main] o.a.i.s.swapspace.noop.NoopSwapSpaceSpi : Swap space is disabled. To enable use FileSwapSpaceSpi. [21:19:59] Security status [authentication=off, communication encryption=off] 2015-11-01 21:19:59.913 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Security status [authentication=off, communication encryption=off] 2015-11-01 21:20:00.083 INFO 7024 --- [ main] o.a.i.i.p.r.p.tcp.GridTcpRestProtocol : Command protocol successfully started [name=TCP binary, host=0.0.0.0/0.0.0.0, port=11212] 2015-11-01 21:20:00.133 INFO 7024 --- [ main] o.a.i.spi.discovery.tcp.TcpDiscoverySpi : Successfully bound to TCP port [port=47501, localHost=0.0.0.0/0.0.0.0] 2015-11-01 21:20:03.071 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Started cache [name=ignite-sys-cache, mode=REPLICATED] 2015-11-01 21:20:03.084 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Started cache [name=ignite-atomics-sys-cache, mode=PARTITIONED] 2015-11-01 21:20:03.098 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Started cache [name=ignite-marshaller-sys-cache, mode=REPLICATED] 2015-11-01 21:20:03.224 INFO 7024 --- [ main] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-sys-cache> Starting rebalancing in SYNC mode: ignite-sys-cache 2015-11-01 21:20:03.225 INFO 7024 --- [ main] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-atomics-sys-cache> Starting rebalancing in SYNC mode: ignite-atomics-sys-cache 2015-11-01 21:20:03.225 INFO 7024 --- [ main] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-marshaller-sys-cache> Starting rebalancing in SYNC mode: ignite-marshaller-sys-cache 2015-11-01 21:20:03.281 INFO 7024 --- [orker-#58%null%] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-marshaller-sys-cache> Completed rebalancing in SYNC mode [cache=ignite-marshaller-sys-cache, time=50 ms] 2015-11-01 21:20:03.290 INFO 7024 --- [orker-#51%null%] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-sys-cache> Completed rebalancing in SYNC mode [cache=ignite-sys-cache, time=70 ms] 2015-11-01 21:20:03.302 INFO 7024 --- [orker-#55%null%] o.a.i.i.p.c.d.d.p.GridDhtPreloader : <ignite-atomics-sys-cache> Completed rebalancing in SYNC mode [cache=ignite-atomics-sys-cache, time=70 ms] [21:20:03] Performance suggestions for grid (fix if possible) 2015-11-01 21:20:03.349 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : Performance suggestions for grid (fix if possible) [21:20:03] To disable, set -DIGNITE_PERFORMANCE_SUGGESTIONS_DISABLED=true 2015-11-01 21:20:03.349 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : To disable, set -DIGNITE_PERFORMANCE_SUGGESTIONS_DISABLED=true [21:20:03] ^-- Disable peer class loading (set 'peerClassLoadingEnabled' to false) 2015-11-01 21:20:03.349 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : ^-- Disable peer class loading (set 'peerClassLoadingEnabled' to false) [21:20:03] ^-- Disable grid events (remove 'includeEventTypes' from configuration) 2015-11-01 21:20:03.349 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : ^-- Disable grid events (remove 'includeEventTypes' from configuration) [21:20:03] 2015-11-01 21:20:03.349 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : [21:20:03] To start Console Management & Monitoring run ignitevisorcmd.{sh|bat} 2015-11-01 21:20:03.350 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : To start Console Management & Monitoring run ignitevisorcmd.{sh|bat} [21:20:03] [21:20:03] Ignite node started OK (id=a4028962) 2015-11-01 21:20:03.350 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : 2015-11-01 21:20:03.351 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : >>> +----------------------------------------------------------------------+ >>> Ignite ver. 1.4.0#20150924-sha1:c2def5f647e410e9f25383d3e74f393e4d1348a5 >>> +----------------------------------------------------------------------+ >>> OS name: Windows 7 6.1 amd64 >>> CPU(s): 8 >>> Heap: 2.7GB >>> VM name: 7024@User-PC >>> Grid name: null >>> Local node [ID=A4028962-807E-4011-BA64-B923B57DD8EA, order=14, clientMode=false] >>> Local node addresses: [User-PC.cable.rcn.com/0:0:0:0:0:0:0:1, /127.0.0.1, /192.168.1.136] >>> Local ports: TCP:11212 TCP:47101 UDP:47400 TCP:47501 [21:20:03] Topology snapshot [ver=14, servers=2, clients=0, CPUs=8, heap=3.7GB] 2015-11-01 21:20:03.352 INFO 7024 --- [ main] o.a.i.i.m.d.GridDiscoveryManager : Topology snapshot [ver=14, servers=2, clients=0, CPUs=8, heap=3.7GB] 2015-11-01 21:20:03.359 INFO 7024 --- [ main] o.a.i.i.m.d.GridDeploymentLocalStore : Class locally deployed: class com.example.IgniteDemoApplication Hello World! 2015-11-01 21:20:03.442 INFO 7024 --- [ main] o.a.i.i.p.r.p.tcp.GridTcpRestProtocol : Command protocol successfully stopped: TCP binary 2015-11-01 21:20:03.459 WARN 7024 --- [-reader-#9%null] o.a.i.spi.discovery.tcp.TcpDiscoverySpi : Unknown connection detected (is some other software connecting to this Ignite port? missing SSL configuration on remote node?) [rmtAddr=/0:0:0:0:0:0:0:1] [21:20:03] Unknown connection detected (is some other software connecting to this Ignite port? missing SSL configuration on remote node?) [rmtAddr=/0:0:0:0:0:0:0:1] 2015-11-01 21:20:03.466 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Stopped cache: ignite-marshaller-sys-cache 2015-11-01 21:20:03.472 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Stopped cache: ignite-sys-cache 2015-11-01 21:20:03.473 INFO 7024 --- [ main] o.a.i.i.p.cache.GridCacheProcessor : Stopped cache: ignite-atomics-sys-cache 2015-11-01 21:20:03.475 INFO 7024 --- [ main] o.a.i.i.m.d.GridDeploymentLocalStore : Removed undeployed class: GridDeployment [ts=1446430803215, depMode=SHARED, clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2, clsLdrId=ab87ef5c051-a4028962-807e-4011-ba64-b923b57dd8ea, userVer=0, loc=true, sampleClsName=org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionFullMap, pendingUndeploy=false, undeployed=true, usage=0] [21:20:03] Ignite node stopped OK [uptime=00:00:00:132] 2015-11-01 21:20:03.482 INFO 7024 --- [ main] org.apache.ignite.internal.IgniteKernal : >>> +---------------------------------------------------------------------------------+ >>> Ignite ver. 1.4.0#20150924-sha1:c2def5f647e410e9f25383d3e74f393e4d1348a5 stopped OK >>> +---------------------------------------------------------------------------------+ >>> Grid name: null >>> Grid uptime: 00:00:00:132 2015-11-01 21:20:03.600 INFO 7024 --- [ Thread-1] s.c.a.AnnotationConfigApplicationContext : Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@306279ee: startup date [Sun Nov 01 21:19:56 EST 2015]; root of context hierarchy 2015-11-01 21:20:03.601 INFO 7024 --- [ Thread-1] o.s.j.e.a.AnnotationMBeanExporter : Unregistering JMX-exposed beans on shutdown
实际上，两种情况下，Ignite都会启动一次（带有注释和未注释的SpringApplication.run行）。每个Ignite节点都会打印出当前的拓扑快照，但是我在日志中仅看到一行内容：
SpringApplication.run
Topology snapshot [ver=14, servers=2, clients=0, CPUs=8, heap=3.7GB]
