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@xvik xvik released this 15 Dec 14:59
· 974 commits to master since this release
  • Update to dropwizard 2.0.0
    • (breaking in jersey 2.26)
      • Jersey 2.26 introduces an abstraction for injection layer in order to get rid of hk2 direct usage.
        This allows complete hk2 avoidance in the future. Right now it means that all direct hk2 classes must be replaced
        by jersey abstractions (but still hk2 is the only production ready integration)
        • Jersey InjectionManager now bound to guice context instead of hk2 ServiceLocator
          (locator still can be retrieved from manager)
        • Rename HK2 mentions into jersey (because now jersey is not tied to hk2)
          • @HK2Managed renamed to @JerseyManaged
        • JerseyProviderInstaller (installs classes annotated with @Provider) changes:
          • ValueParamProvider detected instead of ValueFactoryProvider
          • Supplier detected instead Factory (Factory implementations are not recognized anymore!)
          • org.glassfish.jersey.internal.inject.InjectionResolver detected instead of org.glassfish.hk2.api.InjectionResolver
        • Jersey installers use org.glassfish.jersey.internal.inject.AbstractBinder
          instead of hk specific org.glassfish.hk2.utilities.binding.AbstractBinder
        • Mark all hk2-related methods and options as deprecated (to be removed in the next version)
      • Jersey 2.26 implements jax-rs 2.1 which forced it to change some of it's apis.
        • org.glassfish.jersey.server.AsyncContext binding used instead of
          org.glassfish.jersey.server.internal.process.AsyncContext
    • (breaking dw 2.0)
      • Deprecated Bundle usages replaced with ConfigurableBundle
        (in new dropwizard version Bundle extends ConfigurableBundle)
        • Guicey configuration scope ConfigSope.DropwizardBundle now use ConfigurableBundle class for marking guice
          bundle scope instead of Bundle
      • dropwizard-bom now includes only dropwizard modules. All 3rd party dependencies are moved to
        dropwizard-dependencies package. So you'll have to update two boms now in order to update dropwizard version.
    • Update hk2 guice-bridge to 2.6.1
  • (breaking) Guicey configuration and lifecycle changes:
    • GuiceyBundle contract and behaviour changed to match dropwizard lifecycle:
      • GuiceyBundle now contains two methods initialize and run and called according to dropwizard lifecycle.
        Now guicey bundles are complete replacement for dropwizard bundles, but with good interoperability
        with pure dropwizard bundles
      • The following guicey initializations were moved into dropwizard configuration phase:
        • Guicey bundles lookup and initialization (to be able to install dropwizard bundles inside guicey bundles)
        • Installers classpath search and instantiation
        • Extensions classpath search and validation (but on run phase it is still possible to disable extensions)
      • Extensions initialization moved outside injector creation scope. It will affect time report and, in case of
        extension installation error, exception will be thrown directly instead of Guice's CreationException.
      • A lot of guicey lifecycle events obviously changed (and new added)
        • Add special ApplicationStarted event: always fired after complete dropwizard startup.
          Supposed to be used to simplify diagnostic reporting.
        • Support lifecycle listeners deduplication for correct report behaviour in case of multiple registrations.
          LinkedHashSet used as listeners holder, so only proper equals and hashcode methods implementation is required for deduplication
      • Removed GuiceyOptions.ConfigureFromDropwizardBundles option because it's useless with new bundles lifecycle.
        (if required, the same behaviour may be implemented with custom bundles lookup)
    • Removed GuiceyOptions.BindConfigurationInterfaces option (interfaces are already bound with @Config qualifier)
    • Guicey web installers (WebInstallersBundle) enabled by default.
      GuiceBundle.builder()#useWebInstallers() option removed
    • Direct dropwizard bundles support: bundles could be registered directly in main bundle (GuiceBundle.dropwizardBundles())
      or inside guicey bundle (GuiceyBundle.dropwizardBundles()). These bundles could be disabled (same as guicey bundles - with
      .disableDropwizardBundles() methods) and are show in reporting.
      • Transitive dropwizard bundles tracking: all dropwizard bundles registered through guicey api are tracked for
        transitive registration with bootstrap proxy. That means that all transitive bundles are shown in reports and
        any transitive bundle could be disabled (with .disableDropwizardBundle or custom predicate). Also, deduplication checks
        will work (same as for guicey bundles and guice modules).
        Tracking may be disabled with GuieyOptions.TrackDropwizardBundles option.
    • Allow registration of multiple instances for guice modules and guicey bundles
      (multiple instances of the same class)
      • By default, equal instances of the same type considered duplicate (only one registered).
        So, to grant uniqueness of bundle or module, implement correct equals method.
        For custom cases (when custom equals method is impossible), DuplicateConfigDetector may be implemented
        and registered with GuiceBundle.Builder#duplicateConfigDetector()
      • Legacy behaviour (1 instance per type) could be simulated with: .duplicateConfigDetector(new LegacyModeDuplicatesDetector())
        OR method GuiceBundle.Builder#uniqueItems(Class...) may be used to specify
        exact items to grant uniqueness for
      • ItemId is now used as identity instead of pure Class. ItemId compute object hash string
        and preserve it for instance identification. Class types does not contain hash in id.
        Required because even scopes, represented previously as classes now could be duplicated
        as multiple instances of the same bundle class could be registered. For simplicity,
        ItemId equals method consider class-only id's equal to any type instance id.
      • Add bundle loops detection: as multiple bundle instances allowed loops are highly possible
        Entire bundle chain is provided in exception to simplify fixing loops.
      • Add base classes for unique bundles and modules (with correct equals and hash code implementations):
        UniqueGuiceyBundle and UniqueModule or UniqueDropwizardAwareModule (use class name strings for
        comparison to correctly detect even instances of classes from different class loaders).
        Note: no such class for dropwizard bundle because it's useless (if you use guicey - use GuiceyBundle instead
        and if you need dropwizard bundle - it shouldn't be dependent on guicey classes)
    • Support extensions recognition from guice modules (jersey1-guice style):
      • extensions are detected from declaration in specified guice modules
        (essentially same as classpath scan, but from bindings)
      • extensions declared in:
        • direct type bindings (all generified or qualified declarations ignored)
        • linked bindings (right part) bind(Something).to(Extension) are also recognized
          (which must also be non qualified)
      • like in classpath scan @InvisibleForScanner prevents recognition
        (or bean may be simply qualified)
      • all extension registration types may work together (classpath scan, manual declaration and binding declaration)
      • extensions registered directly (or found by classpath scan) and also bound manually in guice module
        will not conflict anymore (as manual declaration would be detected) and so @lazybinding workaround is not needed
      • extensions declared in guice module may be also disabled (guicey will remove binding declaration in this case
        and all chains leading to this declartion to prevent possible context failures)
      • Transitive gucie modules (installed by other modules) may be disabled with usual disableModules()
        (but only if guice bindings analysis is not disabled).
      • enabled by default, but can be disabled with GuiceyOptions.AnalyzeModules option
      • BindingInstaller interface changed (because of direct guice bindings):
        it now contains 3 methods for class binding, manual binding validation and reporting
    • Extension classes loaded by different class loaders now detected as duplicate extension registration
  • Guicey hooks, initially supposed to be used for testing only, now considered to be also used for
    diagnostic tools
    • Add guicey hooks lookup from system property guicey.hooks as comma-separated list of classes.
    • Add hook aliases support: alias name assumed to be used instead of full class name in system property (-Dguicey.hooks).
      Alias registered with GuiceBundle.builder()#hookAlias(). All registered aliases are logged at startup.
    • Add diagnostic hook, which enables diagnostic reports and lifecycle logs.
      Could be enabled with system property: -Dguicey.hooks=diagnostic (where diagnostic is pre-registered hook alias)
      Useful to enable diagnostic logs on compiled (deployed) application.
    • (breaking) Removed hooks recognition on registered GuiceyLifecycleLister (as it was very confusing feature)
  • Add shared configuration state (for special configuration-time needs like bundles communication).
    This is required only in very special cases. But such unified place will replace all current and future hacks.
    • Static access by application: SharedConfigurationState.get(app) or SharedConfigurationState.lookup(app, key)
    • Static access by environment: SharedConfigurationState.get(env) or SharedConfigurationState.lookup(env, key)
    • Value access from guicey bundle: boostrap.sharedState(key, defSupplier), environment.sharedState(key)
    • Value access from DropwizardAwareModule: sharedState
    • Hooks can use GuiceBundle.Builder.withSharedState to access application state.
    • (breaking) InjectorLookup now use global shared state
      • clear() method removed, but SharedConfigurationState.clear() could be used instead
  • (breaking) Test support changes
    • Rename test extensions for guicey hooks registration:
      • GuiceyConfigurationRule into GuiceyHooksRule
      • @UseGuiceyConfiguration (spock extension) into @UseGuiceyHooks
  • (breaking) Reporting changes
    • All reports moved into one top-level debug package.
    • All guicey reports are now guicey lifecycle listeners
      • DiagnosticBundle bundle become ConfigurationDiagnostic guicey listener.
        Reporters are no more bound to guice context (they could always be constructed manually).
      • DebugGuiceyLifecycle listener renamed into LifecycleDiagnostic
      • Guicey reports (listeners) properly implement equals and hashcode in order to
        use new deduplicatation mechanism and avoid reports duplication (for example,
        if .printDiagnosticInfo() would be called multiple times, only one report would be shown;
        but still different configurations will be reported separately (e.g. list .printDiagnosticInfo() and
        .printAvailableInstallers() which internally use one listener))
    • Report all diagnostic reports as one log message in order to differentiate .printDiagnosticInfo()
      and .printAvailableInstallers() reports when both active
    • Diagnostic report changes (.printDiagnosticInfo()):
      • Show both dropwizard and guicey bundles together (dropwizard bundles marked with DW)
      • Always show "empty" bundles (bundles without sub registrations) - important for dw bundles
      • Add "-" before ignored or disabled items (to visually differentiate from accepted items)
      • Identify instance deduplication:
        • Instead of registrations count (REG(2)) show exact counter of all registered and accepted items: REG(5/12)
        • Show ignored items even in context where items of the same type were accepted
        • Show exact number of ignored items in context (DUPLICATE(3))
      • Show extension recognized from guice bindings (as sub report)
      • Stats report improved:
        • Show guice internal stat logs in stats diagnostic report (intercept guice logs)
        • Show guicey time by phases (init/run/jersey)
        • Show guice modules analysis stats
    • Show installer marker interfaces in printAvailableInstallers() report to indicate installer actions
      (installation by type or instance, custom guice or jersey bindings, options support).
    • Detailed lifecycle report (.printLifecyclePhasesDetailed) show context data for each event
    • Add guice bindings report (printGuiceBindings() or printAllGuiceBindings())
    • Add guice aop appliance report (.printGuiceAopMap()). This report supposed to be used as "a tool" to look exact
      services and so configurable method version is directly available:
      .printGuiceAopMap(new GuiceAopConfig().types(...).methods(...))
    • Add web mappings report (.printWebMappings()): prints all registered servlets and filters
    • Add jersey config report (.printJerseyConfig): prints all registered jersey extensions
  • Fix configuration bindings for recursive configuration object declarations (#60)
  • Guicey version added into BOM (dependencyManagement section in guicey pom) to avoid duplicate versions declarations
  • Java 11 compatibility. Automatic module name (in meta-inf): dropwizard-guicey.core
  • (breaking) AdminRestBundle moved into ext modules (bundle become guicey bundle,
    now return 404 instead of 403 on main context for admin-only resources)
  • (breaking) Remove useless configuration generic on main bundle: GuiceBundle.<MyConfig>builder() must be just GuiceBundle.builder()
  • InjectorLookup:
    • Add lookup by environment instance: InjectorLookup.get(environment)
    • Add direct lookup for bean instance: InjectorLookup.getInstance(app, MyBean.class) (or with environment)
  • Update installers console reporting to use more readable class format: SimpleName (reduced package)
  • Add optional extensions support: optional extension automatically become disabled when no compatible installer found
    Could be registered with new method in main and guicey bundles: .extensionsOptional

Migration matrix:

Old class New class
org.glassfish.hk2.utilities.binding.AbstractBinder org.glassfish.jersey.internal.inject.AbstractBinder
org.glassfish.hk2.utilities.Binder org.glassfish.jersey.internal.inject.Binder
org.glassfish.hk2.api.Factory java.util.function.Supplier
Factory used for Auth (user provider) java.util.function.Function<ContainerRequest, ?>
org.glassfish.jersey.server.internal.process.AsyncContext org.glassfish.jersey.server.AsyncContext
org.glassfish.jersey.server.internal.inject.AbstractValueFactoryProvider org.glassfish.jersey.server.internal.inject.AbstractValueParamProvider
org.glassfish.jersey.server.spi.internal.ValueFactoryProvider org.glassfish.jersey.server.spi.internal.ValueParamProvider
org.glassfish.hk2.api.InjectionResolver org.glassfish.jersey.internal.inject.InjectionResolver
io.dropwizard.Bundle io.dropwizard.ConfiguredBundle (note that interface methods are default now and may not be implemented)
io.dropwizard.util.Size io.dropwizard.util.DataSize