Prompt error "Indexer already exists for type xxx" when restarting plugins

[JohnNiang]

System information

Development environment.

What is the project operation method?

Docker

Your site address.

localhost

What happened?

Please see the log below:

Starting backup plugin.
2024-01-23T23:49:48.273+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Adding request Request[name=backup-improved-system-generated-reverse-proxy] immediately
2024-01-23T23:49:48.273+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Adding request Request[name=backup-improved-system-generated-reverse-proxy] after PT0.005S
2024-01-23T23:49:48.276+08:00 DEBUG 41481 --- [yReconciler-t-1] .a.p.r.ReverseProxyRouterFunctionFactory : Plugin [backup-improved] registered reverse proxy route path [/plugins/backup-improved/assets/logo.svg]
2024-01-23T23:49:48.276+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.e.controller.DefaultController     : run.halo.app.core.extension.reconciler.ReverseProxyReconciler-worker-1 >>> Reconciled request: Request[name=backup-improved-system-generated-reverse-proxy] with result: Result[reEnqueue=false, retryAfter=null], usage: 7
2024-01-23T23:49:48.283+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Take request Request[name=backup-improved-system-generated-reverse-proxy] at 2024-01-23T15:49:48.283657Z
2024-01-23T23:49:48.283+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.e.controller.DefaultController     : run.halo.app.core.extension.reconciler.ReverseProxyReconciler-worker-1 >>> Reconciling request Request[name=backup-improved-system-generated-reverse-proxy] at 2024-01-23T15:49:48.283804Z
2024-01-23T23:49:48.285+08:00 DEBUG 41481 --- [yReconciler-t-1] .a.p.r.ReverseProxyRouterFunctionFactory : Plugin [backup-improved] registered reverse proxy route path [/plugins/backup-improved/assets/logo.svg]
2024-01-23T23:49:48.285+08:00 DEBUG 41481 --- [yReconciler-t-1] r.h.a.e.controller.DefaultController     : run.halo.app.core.extension.reconciler.ReverseProxyReconciler-worker-1 >>> Reconciled request: Request[name=backup-improved-system-generated-reverse-proxy] with result: Result[reEnqueue=false, retryAfter=null], usage: 1
2024-01-23T23:49:48.292+08:00  INFO 41481 --- [nReconciler-t-1] r.h.a.e.index.IndexerFactoryImpl         : Start building index for type: /registry/migration.halo.run/cronbackups, please wait...
2024-01-23T23:49:48.292+08:00  INFO 41481 --- [nReconciler-t-1] r.h.a.e.index.IndexerFactoryImpl         : Index for type: /registry/migration.halo.run/cronbackups built successfully, cost 0 ms
2024-01-23T23:49:48.293+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.e.ReactiveExtensionClientImpl      : Successfully retrieved by names from db for migration.halo.run/v1alpha1/CronBackup in 1ms
2024-01-23T23:49:48.302+08:00 ERROR 41481 --- [nReconciler-t-1] run.halo.app.plugin.HaloPluginManager    : Unable to start plugin 'backup-improved@1.0.0-SNAPSHOT'

java.lang.IllegalArgumentException: Indexer already exists for type: /registry/migration.halo.run/synchronizations
	at run.halo.app.extension.index.IndexerFactoryImpl.createIndexerFor(IndexerFactoryImpl.java:37) ~[classes/:na]
	at run.halo.app.extension.ReactiveExtensionClientImpl$IndexBuildsManager.createIndexerFor(ReactiveExtensionClientImpl.java:360) ~[classes/:na]
	at run.halo.app.extension.ReactiveExtensionClientImpl$IndexBuildsManager.lambda$startBuildingIndex$0(ReactiveExtensionClientImpl.java:346) ~[classes/:na]
	at run.halo.app.extension.DefaultSchemeManager.lambda$register$0(DefaultSchemeManager.java:38) ~[classes/:na]
	at java.base/java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:807) ~[na:na]
	at java.base/java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1092) ~[na:na]
	at run.halo.app.extension.DefaultSchemeManager.register(DefaultSchemeManager.java:38) ~[classes/:na]
	at run.halo.app.extension.SchemeManager.register(SchemeManager.java:24) ~[classes/:na]
	at run.halo.migration.BackupPlugin.registerScheme(BackupPlugin.java:62) ~[na:na]
	at run.halo.migration.BackupPlugin.start(BackupPlugin.java:49) ~[na:na]
	at run.halo.app.plugin.HaloPluginManager.doStartPlugin(HaloPluginManager.java:263) ~[classes/:na]
	at run.halo.app.plugin.HaloPluginManager.startPlugin(HaloPluginManager.java:215) ~[classes/:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.startPlugin(PluginReconciler.java:200) ~[classes/:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.lambda$reconcile$0(PluginReconciler.java:120) ~[classes/:na]
	at java.base/java.util.Optional.map(Optional.java:260) ~[na:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.reconcile(PluginReconciler.java:96) ~[classes/:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.reconcile(PluginReconciler.java:65) ~[classes/:na]
	at run.halo.app.extension.controller.DefaultController$Worker.run(DefaultController.java:163) ~[classes/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]

2024-01-23T23:49:48.303+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.app.plugin.SpringComponentsFinder    : Removing components storage from cache [backup-improved].
2024-01-23T23:49:48.303+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.app.plugin.PluginApplicationContext  : Closing run.halo.app.plugin.PluginApplicationContext@5701801c, started on Tue Jan 23 23:49:48 CST 2024, parent: run.halo.app.plugin.SharedApplicationContext@7645ee19
2024-01-23T23:49:48.304+08:00  WARN 41481 --- [nReconciler-t-1] io.r2dbc.h2.H2Connection                 : Option{name='readOnly', sensitive=false} + isn't supported in H2 at the transaction level. You must set it on conenction URL. See http://www.h2database.com/html/features.html#read_only
2024-01-23T23:49:48.306+08:00 ERROR 41481 --- [nReconciler-t-1] r.h.a.e.controller.DefaultController     : Reconciler in run.halo.app.core.extension.reconciler.PluginReconciler-worker-1 aborted with an error, re-enqueuing...

java.lang.IllegalStateException: Failed to start plugin backup-improved
	at run.halo.app.core.extension.reconciler.PluginReconciler.startPlugin(PluginReconciler.java:202) ~[classes/:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.lambda$reconcile$0(PluginReconciler.java:120) ~[classes/:na]
	at java.base/java.util.Optional.map(Optional.java:260) ~[na:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.reconcile(PluginReconciler.java:96) ~[classes/:na]
	at run.halo.app.core.extension.reconciler.PluginReconciler.reconcile(PluginReconciler.java:65) ~[classes/:na]
	at run.halo.app.extension.controller.DefaultController$Worker.run(DefaultController.java:163) ~[classes/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]

2024-01-23T23:49:48.307+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Adding request Request[name=backup-improved] after PT0.01S
2024-01-23T23:49:48.307+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Added request Request[name=backup-improved] after PT0.01S
2024-01-23T23:49:48.319+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Take request Request[name=backup-improved] at 2024-01-23T15:49:48.319813Z
2024-01-23T23:49:48.319+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.e.controller.DefaultController     : run.halo.app.core.extension.reconciler.PluginReconciler-worker-1 >>> Reconciling request Request[name=backup-improved] at 2024-01-23T15:49:48.319900Z
2024-01-23T23:49:48.321+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Resolving load location for plugin backup-improved
2024-01-23T23:49:48.321+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Plugin backup-improved is in development mode
2024-01-23T23:49:48.322+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Populated load location file:/Users/johnniang/workspaces/f2ccloud/plugin-backup/ for plugin backup-improved
2024-01-23T23:49:48.322+08:00  INFO 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Initializing setting and config map for plugin backup-improved
2024-01-23T23:49:48.323+08:00  WARN 41481 --- [nReconciler-t-1] io.r2dbc.h2.H2Connection                 : Option{name='readOnly', sensitive=false} + isn't supported in H2 at the transaction level. You must set it on conenction URL. See http://www.h2database.com/html/features.html#read_only
2024-01-23T23:49:48.324+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Adding request Request[name=backup-improved-system-generated-reverse-proxy] immediately
2024-01-23T23:49:48.324+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Adding request Request[name=backup-improved-system-generated-reverse-proxy] after PT0.005S
2024-01-23T23:49:48.324+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.a.extension.controller.DefaultQueue  : Added request Request[name=backup-improved-system-generated-reverse-proxy] after PT0.005S
2024-01-23T23:49:48.324+08:00  INFO 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Resolving logo resource for plugin backup-improved
2024-01-23T23:49:48.324+08:00  INFO 41481 --- [nReconciler-t-1] r.h.a.c.e.reconciler.PluginReconciler    : Resolving main.js and style.css for plugin backup-improved
2024-01-23T23:49:48.325+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.app.plugin.SpringComponentsFinder    : Reading components storage from plugin 'backup-improved'
2024-01-23T23:49:48.325+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.app.plugin.SpringComponentsFinder    : Read 'META-INF/plugin-components.idx'
2024-01-23T23:49:48.325+08:00 DEBUG 41481 --- [nReconciler-t-1] r.h.app.plugin.SpringComponentsFinder    : Load [5] component names into storage cache for plugin [backup-improved].
2024-01-23T23:49:48.325+08:00 DEBUG 41481 --- [nReconciler-t-1] run.halo.app.plugin.HaloPluginManager    : Already started plugin 'license-manager@1.0.0'
2024-01-23T23:49:48.325+08:00  INFO 41481 --- [nReconciler-t-1] run.halo.app.plugin.HaloPluginManager    : Start plugin 'backup-improved@1.0.0-SNAPSHOT'

This issue may be caused by #5121.

Relevant log output

No response

Additional information

/kind bug
/area core

[guqing]

使用 #5243 代替
/close

[f2c-ci-robot]

@guqing: Closing this issue.

In response to this:

使用 #5243 代替
/close

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