package org.opendaylight.controller.cluster.datastore;
import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.primitives.Primitives;
import java.beans.BeanInfo;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Dictionary;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
}
private DatastoreContext context;
+ private Map<String, Object> currentProperties;
public DatastoreContextIntrospector(DatastoreContext context) {
this.context = context;
return context;
}
+ public DatastoreContextFactory newContextFactory() {
+ return new DatastoreContextFactory(this);
+ }
+
+ public synchronized DatastoreContext getShardDatastoreContext(String forShardName) {
+ if(currentProperties == null) {
+ return context;
+ }
+
+ Builder builder = DatastoreContext.newBuilderFrom(context);
+ String dataStoreTypePrefix = context.getDataStoreName() + '.';
+ final String shardNamePrefix = forShardName + '.';
+
+ List<String> keys = getSortedKeysByDatastoreType(currentProperties.keySet(), dataStoreTypePrefix);
+
+ for(String key: keys) {
+ Object value = currentProperties.get(key);
+ if(key.startsWith(dataStoreTypePrefix)) {
+ key = key.replaceFirst(dataStoreTypePrefix, "");
+ }
+
+ if(key.startsWith(shardNamePrefix)) {
+ key = key.replaceFirst(shardNamePrefix, "");
+ convertValueAndInvokeSetter(key, value, builder);
+ }
+ }
+
+ return builder.build();
+ }
+
/**
* Applies the given properties to the cached DatastoreContext and yields a new DatastoreContext
- * instance which can be obtained via {@link getContext}.
+ * instance which can be obtained via {@link #getContext()}.
*
* @param properties the properties to apply
* @return true if the cached DatastoreContext was updated, false otherwise.
*/
public synchronized boolean update(Dictionary<String, Object> properties) {
+ currentProperties = null;
if(properties == null || properties.isEmpty()) {
return false;
}
LOG.debug("In update: properties: {}", properties);
+ ImmutableMap.Builder<String, Object> mapBuilder = ImmutableMap.<String, Object>builder();
+
Builder builder = DatastoreContext.newBuilderFrom(context);
- final String dataStoreTypePrefix = context.getDataStoreType() + '.';
+ final String dataStoreTypePrefix = context.getDataStoreName() + '.';
+
+ List<String> keys = getSortedKeysByDatastoreType(Collections.list(properties.keys()), dataStoreTypePrefix);
+
+ boolean updated = false;
+ for(String key: keys) {
+ Object value = properties.get(key);
+ mapBuilder.put(key, value);
+
+ // If the key is prefixed with the data store type, strip it off.
+ if(key.startsWith(dataStoreTypePrefix)) {
+ key = key.replaceFirst(dataStoreTypePrefix, "");
+ }
+
+ if(convertValueAndInvokeSetter(key, value, builder)) {
+ updated = true;
+ }
+ }
+
+ currentProperties = mapBuilder.build();
+ if(updated) {
+ context = builder.build();
+ }
+
+ return updated;
+ }
+
+ private static ArrayList<String> getSortedKeysByDatastoreType(Collection<String> inKeys,
+ final String dataStoreTypePrefix) {
// Sort the property keys by putting the names prefixed with the data store type last. This
// is done so data store specific settings are applied after global settings.
- ArrayList<String> keys = Collections.list(properties.keys());
+ ArrayList<String> keys = new ArrayList<>(inKeys);
Collections.sort(keys, new Comparator<String>() {
@Override
public int compare(String key1, String key2) {
key2.startsWith(dataStoreTypePrefix) ? -1 : key1.compareTo(key2);
}
});
+ return keys;
+ }
- boolean updated = false;
- for(String key: keys) {
- Object value = properties.get(key);
- try {
- // If the key is prefixed with the data store type, strip it off.
- if(key.startsWith(dataStoreTypePrefix)) {
- key = key.replaceFirst(dataStoreTypePrefix, "");
- }
-
- key = convertToCamelCase(key);
-
- // Convert the value to the right type.
- value = convertValue(key, value);
- if(value == null) {
- continue;
- }
+ private boolean convertValueAndInvokeSetter(String inKey, Object inValue, Builder builder) {
+ String key = convertToCamelCase(inKey);
- LOG.debug("Converted value for property {}: {} ({})",
- key, value, value.getClass().getSimpleName());
+ try {
+ // Convert the value to the right type.
+ Object value = convertValue(key, inValue);
+ if(value == null) {
+ return false;
+ }
- // Call the setter method on the Builder instance.
- Method setter = builderSetters.get(key);
- setter.invoke(builder, constructorValueRecursively(
- Primitives.wrap(setter.getParameterTypes()[0]), value.toString()));
+ LOG.debug("Converted value for property {}: {} ({})",
+ key, value, value.getClass().getSimpleName());
- updated = true;
+ // Call the setter method on the Builder instance.
+ Method setter = builderSetters.get(key);
+ setter.invoke(builder, constructorValueRecursively(
+ Primitives.wrap(setter.getParameterTypes()[0]), value.toString()));
- } catch (Exception e) {
- LOG.error("Error converting value ({}) for property {}", value, key, e);
- }
- }
-
- if(updated) {
- context = builder.build();
+ return true;
+ } catch (Exception e) {
+ LOG.error("Error converting value ({}) for property {}", inValue, key, e);
}
- return updated;
+ return false;
}
- private String convertToCamelCase(String inString) {
+ private static String convertToCamelCase(String inString) {
String str = inString.trim();
if(StringUtils.contains(str, '-') || StringUtils.contains(str, ' ')) {
str = inString.replace('-', ' ');
Code Review / controller.git / blobdiff