mirror of https://github.com/apache/druid.git
* Make PolyBind to fail if property value is not found * Fix test * Add onHeap option in NamespaceExtractionModule * Add PolyBind.createChoiceWithDefaultNoScope() * Fix NPE * Fix * Configure MetadataStorageProvider option for MySQL, PostgreSQL and SQLServer * Deprecate PolyBind.createChoiceWithDefault form with unused defaultKey * Fix NPE
This commit is contained in:
parent
073695d311
commit
976492c186
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@ -19,6 +19,7 @@
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package io.druid.guice;
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import com.google.common.base.Preconditions;
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import com.google.inject.Binder;
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import com.google.inject.Inject;
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import com.google.inject.Injector;
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@ -30,6 +31,7 @@ import com.google.inject.binder.ScopedBindingBuilder;
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import com.google.inject.multibindings.MapBinder;
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import com.google.inject.util.Types;
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import javax.annotation.Nullable;
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import java.lang.reflect.ParameterizedType;
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import java.util.Map;
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import java.util.Properties;
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@ -58,23 +60,18 @@ public class PolyBind
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Binder binder,
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String property,
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Key<T> interfaceKey,
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Key<? extends T> defaultKey
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@Nullable Key<? extends T> defaultKey
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)
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{
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return createChoiceWithDefault(binder, property, interfaceKey, defaultKey, null);
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ConfiggedProvider<T> provider = new ConfiggedProvider<>(interfaceKey, property, defaultKey, null);
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return binder.bind(interfaceKey).toProvider(provider);
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}
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/**
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* Sets up a "choice" for the injector to resolve at injection time.
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*
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* @param binder the binder for the injector that is being configured
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* @param property the property that will be checked to determine the implementation choice
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* @param interfaceKey the interface that will be injected using this choice
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* @param defaultKey the default instance to be injected if the property doesn't match a choice. Can be null
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* @param defaultPropertyValue the default property value to use if the property is not set.
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* @param <T> interface type
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* @return A ScopedBindingBuilder so that scopes can be added to the binding, if required.
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* @deprecated use {@link #createChoiceWithDefault(com.google.inject.Binder, String, com.google.inject.Key, String)}
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* instead. {@code defaultKey} argument is ignored.
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*/
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@Deprecated
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public static <T> ScopedBindingBuilder createChoiceWithDefault(
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Binder binder,
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String property,
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@ -83,7 +80,29 @@ public class PolyBind
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String defaultPropertyValue
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)
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{
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return binder.bind(interfaceKey).toProvider(new ConfiggedProvider<T>(interfaceKey, property, defaultKey, defaultPropertyValue));
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return createChoiceWithDefault(binder, property, interfaceKey, defaultPropertyValue);
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}
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/**
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* Sets up a "choice" for the injector to resolve at injection time.
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*
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* @param binder the binder for the injector that is being configured
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* @param property the property that will be checked to determine the implementation choice
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* @param interfaceKey the interface that will be injected using this choice
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* @param defaultPropertyValue the default property value to use if the property is not set.
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* @param <T> interface type
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* @return A ScopedBindingBuilder so that scopes can be added to the binding, if required.
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*/
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public static <T> ScopedBindingBuilder createChoiceWithDefault(
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Binder binder,
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String property,
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Key<T> interfaceKey,
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String defaultPropertyValue
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)
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{
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Preconditions.checkNotNull(defaultPropertyValue);
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ConfiggedProvider<T> provider = new ConfiggedProvider<>(interfaceKey, property, null, defaultPropertyValue);
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return binder.bind(interfaceKey).toProvider(provider);
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}
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/**
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@ -118,7 +137,9 @@ public class PolyBind
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{
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private final Key<T> key;
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private final String property;
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@Nullable
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private final Key<? extends T> defaultKey;
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@Nullable
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private final String defaultPropertyValue;
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private Injector injector;
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@ -127,8 +148,8 @@ public class PolyBind
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ConfiggedProvider(
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Key<T> key,
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String property,
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Key<? extends T> defaultKey,
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String defaultPropertyValue
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@Nullable Key<? extends T> defaultKey,
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@Nullable String defaultPropertyValue
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)
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{
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this.key = key;
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@ -165,17 +186,20 @@ public class PolyBind
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String implName = props.getProperty(property);
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if (implName == null) {
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if (defaultPropertyValue == null) {
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if (defaultKey == null) {
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throw new ProvisionException(String.format("Some value must be configured for [%s]", key));
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}
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return injector.getInstance(defaultKey);
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}
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implName = defaultPropertyValue;
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}
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final Provider<T> provider = implsMap.get(implName);
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if (provider == null) {
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if (defaultKey == null) {
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throw new ProvisionException(
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String.format("Unknown provider[%s] of %s, known options[%s]", implName, key, implsMap.keySet())
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);
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}
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return injector.getInstance(defaultKey);
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throw new ProvisionException(
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String.format("Unknown provider[%s] of %s, known options[%s]", implName, key, implsMap.keySet())
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);
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}
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return provider.get();
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@ -55,7 +55,7 @@ public class PolyBindTest
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{
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binder.bind(Properties.class).toInstance(props);
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PolyBind.createChoice(binder, "billy", Key.get(Gogo.class), Key.get(GoA.class));
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PolyBind.createChoiceWithDefault(binder, "sally", Key.get(GogoSally.class), null, "b");
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PolyBind.createChoiceWithDefault(binder, "sally", Key.get(GogoSally.class), "b");
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}
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}
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@ -107,8 +107,22 @@ public class PolyBindTest
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Assert.assertEquals("B", injector.getInstance(Gogo.class).go());
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Assert.assertEquals("A", injector.getInstance(Key.get(Gogo.class, Names.named("reverse"))).go());
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props.setProperty("billy", "c");
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Assert.assertEquals("A", injector.getInstance(Gogo.class).go());
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Assert.assertEquals("B", injector.getInstance(Key.get(Gogo.class, Names.named("reverse"))).go());
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try {
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Assert.assertEquals("A", injector.getInstance(Gogo.class).go());
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Assert.fail(); // should never be reached
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}
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catch (Exception e) {
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Assert.assertTrue(e instanceof ProvisionException);
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Assert.assertTrue(e.getMessage().contains("Unknown provider[c] of Key[type=io.druid.guice.PolyBindTest$Gogo"));
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}
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try {
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Assert.assertEquals("B", injector.getInstance(Key.get(Gogo.class, Names.named("reverse"))).go());
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Assert.fail(); // should never be reached
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}
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catch (Exception e) {
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Assert.assertTrue(e instanceof ProvisionException);
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Assert.assertTrue(e.getMessage().contains("Unknown provider[c] of Key[type=io.druid.guice.PolyBindTest$Gogo"));
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}
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// test default property value
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Assert.assertEquals("B", injector.getInstance(GogoSally.class).go());
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@ -120,7 +134,8 @@ public class PolyBindTest
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try {
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injector.getInstance(GogoSally.class).go();
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Assert.fail(); // should never be reached
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} catch(Exception e) {
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}
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catch (Exception e) {
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Assert.assertTrue(e instanceof ProvisionException);
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Assert.assertTrue(e.getMessage().contains("Unknown provider[c] of Key[type=io.druid.guice.PolyBindTest$GogoSally"));
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}
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@ -26,6 +26,8 @@ import io.druid.guice.PolyBind;
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import io.druid.guice.SQLMetadataStorageDruidModule;
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import io.druid.initialization.DruidModule;
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import io.druid.metadata.MetadataStorageConnector;
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import io.druid.metadata.MetadataStorageProvider;
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import io.druid.metadata.NoopMetadataStorageProvider;
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import io.druid.metadata.SQLMetadataConnector;
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import java.util.List;
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@ -52,12 +54,20 @@ public class SQLServerMetadataStorageModule extends SQLMetadataStorageDruidModul
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{
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super.configure(binder);
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PolyBind.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageProvider.class))
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.addBinding(TYPE)
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.to(NoopMetadataStorageProvider.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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.addBinding(TYPE)
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.to(SQLServerConnector.class)
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.in(LazySingleton.class);
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PolyBind.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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PolyBind
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.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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.addBinding(TYPE)
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.to(SQLServerConnector.class)
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.in(LazySingleton.class);
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@ -77,13 +77,15 @@ public class NamespaceExtractionModule implements DruidModule
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@Override
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public void configure(Binder binder)
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{
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PolyBind.createChoiceWithDefault(
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binder,
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TYPE_PREFIX,
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Key.get(NamespaceExtractionCacheManager.class),
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Key.get(OnHeapNamespaceExtractionCacheManager.class),
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"onHeap"
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).in(LazySingleton.class);
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PolyBind
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.createChoiceWithDefault(binder, TYPE_PREFIX, Key.get(NamespaceExtractionCacheManager.class), "onHeap")
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(NamespaceExtractionCacheManager.class))
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.addBinding("onHeap")
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.to(OnHeapNamespaceExtractionCacheManager.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(NamespaceExtractionCacheManager.class))
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@ -27,6 +27,8 @@ import io.druid.guice.PolyBind;
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import io.druid.guice.SQLMetadataStorageDruidModule;
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import io.druid.initialization.DruidModule;
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import io.druid.metadata.MetadataStorageConnector;
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import io.druid.metadata.MetadataStorageProvider;
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import io.druid.metadata.NoopMetadataStorageProvider;
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import io.druid.metadata.SQLMetadataConnector;
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import java.util.List;
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@ -51,14 +53,22 @@ public class MySQLMetadataStorageModule extends SQLMetadataStorageDruidModule im
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{
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super.configure(binder);
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PolyBind.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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.addBinding(TYPE)
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.to(MySQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageProvider.class))
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.addBinding(TYPE)
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.to(NoopMetadataStorageProvider.class)
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.in(LazySingleton.class);
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PolyBind.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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.addBinding(TYPE)
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.to(MySQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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.addBinding(TYPE)
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.to(MySQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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.addBinding(TYPE)
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.to(MySQLConnector.class)
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.in(LazySingleton.class);
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}
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}
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@ -27,6 +27,8 @@ import io.druid.guice.PolyBind;
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import io.druid.guice.SQLMetadataStorageDruidModule;
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import io.druid.initialization.DruidModule;
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import io.druid.metadata.MetadataStorageConnector;
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import io.druid.metadata.MetadataStorageProvider;
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import io.druid.metadata.NoopMetadataStorageProvider;
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import io.druid.metadata.SQLMetadataConnector;
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import java.util.List;
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@ -52,14 +54,22 @@ public class PostgreSQLMetadataStorageModule extends SQLMetadataStorageDruidModu
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{
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super.configure(binder);
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PolyBind.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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.addBinding(TYPE)
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.to(PostgreSQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageProvider.class))
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.addBinding(TYPE)
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.to(NoopMetadataStorageProvider.class)
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.in(LazySingleton.class);
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PolyBind.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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.addBinding(TYPE)
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.to(PostgreSQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(MetadataStorageConnector.class))
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.addBinding(TYPE)
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.to(PostgreSQLConnector.class)
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.in(LazySingleton.class);
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PolyBind
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.optionBinder(binder, Key.get(SQLMetadataConnector.class))
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.addBinding(TYPE)
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.to(PostgreSQLConnector.class)
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.in(LazySingleton.class);
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}
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}
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|
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@ -37,7 +37,6 @@ import io.druid.metadata.MetadataStorageActionHandlerFactory;
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import io.druid.metadata.MetadataStorageConnector;
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import io.druid.metadata.MetadataStorageProvider;
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import io.druid.metadata.MetadataSupervisorManager;
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import io.druid.metadata.NoopMetadataStorageProvider;
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import io.druid.metadata.SQLMetadataConnector;
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import io.druid.metadata.SQLMetadataRuleManager;
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import io.druid.metadata.SQLMetadataRuleManagerProvider;
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@ -65,106 +64,28 @@ public class SQLMetadataStorageDruidModule implements Module
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/**
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* This function only needs to be called by the default SQL metadata storage module
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* Other modules should default to calling super.configure(...) alone
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*
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* @param defaultValue default property value
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*/
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public void createBindingChoices(Binder binder, String defaultPropertyValue)
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public void createBindingChoices(Binder binder, String defaultValue)
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{
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PolyBind.createChoiceWithDefault(
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binder, PROPERTY, Key.get(MetadataStorageConnector.class), null, defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataStorageProvider.class),
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Key.get(NoopMetadataStorageProvider.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder, PROPERTY, Key.get(SQLMetadataConnector.class), null, defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataSegmentManager.class),
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Key.get(SQLMetadataSegmentManager.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataSegmentManagerProvider.class),
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Key.get(SQLMetadataSegmentManagerProvider.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataRuleManager.class),
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Key.get(SQLMetadataRuleManager.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataRuleManagerProvider.class),
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Key.get(SQLMetadataRuleManagerProvider.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataSegmentPublisher.class),
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Key.get(SQLMetadataSegmentPublisher.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataSegmentPublisherProvider.class),
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Key.get(SQLMetadataSegmentPublisherProvider.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(IndexerMetadataStorageCoordinator.class),
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Key.get(IndexerSQLMetadataStorageCoordinator.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataStorageActionHandlerFactory.class),
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Key.get(SQLMetadataStorageActionHandlerFactory.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataStorageUpdaterJobHandler.class),
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Key.get(SQLMetadataStorageUpdaterJobHandler.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(AuditManager.class),
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Key.get(SQLAuditManager.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(AuditManagerProvider.class),
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Key.get(SQLAuditManagerProvider.class),
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defaultPropertyValue
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);
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PolyBind.createChoiceWithDefault(
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binder,
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PROPERTY,
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Key.get(MetadataSupervisorManager.class),
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Key.get(SQLMetadataSupervisorManager.class),
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defaultPropertyValue
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);
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String prop = PROPERTY;
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataStorageConnector.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataStorageProvider.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(SQLMetadataConnector.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataSegmentManager.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataSegmentManagerProvider.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataRuleManager.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataRuleManagerProvider.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataSegmentPublisher.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataSegmentPublisherProvider.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(IndexerMetadataStorageCoordinator.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataStorageActionHandlerFactory.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataStorageUpdaterJobHandler.class), defaultValue);
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PolyBind.createChoiceWithDefault(binder, prop, Key.get(AuditManager.class), defaultValue);
|
||||
PolyBind.createChoiceWithDefault(binder, prop, Key.get(AuditManagerProvider.class), defaultValue);
|
||||
PolyBind.createChoiceWithDefault(binder, prop, Key.get(MetadataSupervisorManager.class), defaultValue);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
@ -58,13 +58,7 @@ public class RealtimeModule implements Module
|
|||
@Override
|
||||
public void configure(Binder binder)
|
||||
{
|
||||
PolyBind.createChoiceWithDefault(
|
||||
binder,
|
||||
"druid.publish.type",
|
||||
Key.get(SegmentPublisher.class),
|
||||
null,
|
||||
"metadata"
|
||||
);
|
||||
PolyBind.createChoiceWithDefault(binder, "druid.publish.type", Key.get(SegmentPublisher.class), "metadata");
|
||||
final MapBinder<String, SegmentPublisher> publisherBinder = PolyBind.optionBinder(
|
||||
binder,
|
||||
Key.get(SegmentPublisher.class)
|
||||
|
|
Loading…
Reference in New Issue