SpringCloud/spring-cloud-commons
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Add BindHandler to handle errors that may come up when binding the property

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This commit is contained in:
Ryan Baxter
2021-09-13 19:27:06 -04:00
parent dabc2c519c
commit 1a67bbbb70
1 changed files with 16 additions and 1 deletions
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17
spring-cloud-commons/src/main/java/org/springframework/cloud/commons/ConfigDataMissingEnvironmentPostProcessor.java
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@@ -21,10 +21,16 @@ import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.context.config.ConfigDataEnvironmentPostProcessor;
import org.springframework.boot.context.properties.bind.BindContext;
import org.springframework.boot.context.properties.bind.BindHandler;
import org.springframework.boot.context.properties.bind.Bindable;
import org.springframework.boot.context.properties.bind.Binder;
import org.springframework.boot.context.properties.source.ConfigurationPropertyName;
import org.springframework.boot.context.properties.source.ConfigurationPropertySource;
import org.springframework.boot.env.EnvironmentPostProcessor;
import org.springframework.core.Ordered;
@@ -52,6 +58,8 @@ public abstract class ConfigDataMissingEnvironmentPostProcessor implements Envir
*/
public static final int ORDER = ConfigDataEnvironmentPostProcessor.ORDER + 1000;
private final Logger LOG = LoggerFactory.getLogger(ConfigDataMissingEnvironmentPostProcessor.class);
@Override
public int getOrder() {
return ORDER;
@@ -102,7 +110,14 @@ public abstract class ConfigDataMissingEnvironmentPostProcessor implements Envir
private String[] getConfigImportArray(PropertySource propertySource) {
Binder binder = new Binder(ConfigurationPropertySource.from(propertySource));
return binder.bind(CONFIG_IMPORT_PROPERTY, CONFIG_DATA_LOCATION_ARRAY).orElse(new String[0]);
return binder.bind(CONFIG_IMPORT_PROPERTY, CONFIG_DATA_LOCATION_ARRAY, new BindHandler() {
@Override
public Object onFailure(ConfigurationPropertyName name, Bindable<?> target, BindContext context,
Exception error) throws Exception {
LOG.info("Error binding " + CONFIG_IMPORT_PROPERTY, error);
return new String[0];
}
}).orElse(new String[0]);
}
public static class ImportException extends RuntimeException {