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synced 2021-06-26 13:25:11 +08:00
enhance load config data from Nacos
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@ -64,7 +64,8 @@ public class NacosConfigAutoConfiguration {
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public NacosContextRefresher nacosContextRefresher(
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NacosConfigManager nacosConfigManager,
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NacosRefreshHistory nacosRefreshHistory) {
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// Consider that it is not necessary to be compatible with the previous configuration
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// Consider that it is not necessary to be compatible with the previous
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// configuration
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// and use the new configuration if necessary.
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return new NacosContextRefresher(nacosConfigManager, nacosRefreshHistory);
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}
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@ -17,7 +17,6 @@
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package com.alibaba.cloud.nacos.client;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Properties;
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@ -111,17 +110,7 @@ public class NacosPropertySourceBuilder {
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@SuppressWarnings("unchecked")
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private Map<String, Object> propertiesToMap(Properties properties) {
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Map<String, Object> result = new HashMap<>(16);
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Enumeration<String> keys = (Enumeration<String>) properties.propertyNames();
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while (keys.hasMoreElements()) {
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String key = keys.nextElement();
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String value = properties.getProperty(key);
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if (value != null) {
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result.put(key, value.trim());
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}
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else {
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result.put(key, null);
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}
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}
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properties.forEach((k, v) -> result.put(String.valueOf(k), v));
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return result;
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}
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@ -111,12 +111,12 @@ public abstract class AbstractNacosDataParser {
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/**
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* Generate key-value pairs from the map.
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*/
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protected Properties generateProperties(Map<String, String> map) {
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protected Properties generateProperties(Map<String, Object> map) {
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if (null == map || map.isEmpty()) {
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return null;
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}
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Properties properties = new Properties();
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for (Map.Entry<String, String> entry : map.entrySet()) {
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for (Map.Entry<String, Object> entry : map.entrySet()) {
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String key = entry.getKey();
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if (StringUtils.isEmpty(key)) {
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continue;
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@ -130,12 +130,12 @@ public abstract class AbstractNacosDataParser {
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/**
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* Reload the key ending in `value` if need.
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*/
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protected Map<String, String> reloadMap(Map<String, String> map) {
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protected Map<String, Object> reloadMap(Map<String, Object> map) {
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if (map == null || map.isEmpty()) {
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return null;
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}
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Map<String, String> result = new HashMap<>(map);
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for (Map.Entry<String, String> entry : map.entrySet()) {
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Map<String, Object> result = new HashMap<>(map);
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for (Map.Entry<String, Object> entry : map.entrySet()) {
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String key = entry.getKey();
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if (key.contains(DOT)) {
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int idx = key.lastIndexOf(DOT);
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@ -17,18 +17,22 @@
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package com.alibaba.cloud.nacos.parser;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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/**
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* @author zkz
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* @author yuhuangbin
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*/
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public class NacosDataJsonParser extends AbstractNacosDataParser {
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@ -41,7 +45,7 @@ public class NacosDataJsonParser extends AbstractNacosDataParser {
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if (StringUtils.isEmpty(data)) {
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return null;
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}
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Map<String, String> map = parseJSON2Map(data);
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Map<String, Object> map = parseJSON2Map(data);
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return this.generateProperties(this.reloadMap(map));
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}
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@ -51,44 +55,48 @@ public class NacosDataJsonParser extends AbstractNacosDataParser {
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* @return the map convert by json string
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* @throws IOException thrown if there is a problem parsing config.
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*/
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public static Map<String, String> parseJSON2Map(String json) throws IOException {
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Map<String, String> map = new HashMap<>(32);
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public static Map<String, Object> parseJSON2Map(String json) throws IOException {
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Map<String, Object> result = new HashMap<>(32);
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ObjectMapper mapper = new ObjectMapper();
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JsonNode jsonNode = mapper.readTree(json);
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if (null == jsonNode) {
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return map;
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Map<String, Object> nacosDataMap = mapper.readValue(json, Map.class);
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if (CollectionUtils.isEmpty(nacosDataMap)) {
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return result;
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}
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parseJsonNode(map, jsonNode, "");
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return map;
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parseNacosDataMap(result, nacosDataMap, "");
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return result;
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}
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private static void parseJsonNode(Map<String, String> jsonMap, JsonNode jsonNode,
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String parentKey) {
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Iterator<String> fieldNames = jsonNode.fieldNames();
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while (fieldNames.hasNext()) {
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String name = fieldNames.next();
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String fullKey = StringUtils.isEmpty(parentKey) ? name
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: parentKey + DOT + name;
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JsonNode resultValue = jsonNode.findValue(name);
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if (null == resultValue) {
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private static void parseNacosDataMap(Map<String, Object> result,
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Map<String, Object> dataMap, String parentKey) {
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Set<Map.Entry<String, Object>> entries = dataMap.entrySet();
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for (Iterator<Map.Entry<String, Object>> iterator = entries.iterator(); iterator
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.hasNext();) {
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Map.Entry<String, Object> entry = iterator.next();
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String key = entry.getKey();
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Object value = entry.getValue();
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String fullKey = StringUtils.isEmpty(parentKey) ? key : key.startsWith("[")
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? parentKey.concat(key) : parentKey.concat(DOT).concat(key);
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if (value instanceof Map) {
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Map<String, Object> map = (Map<String, Object>) value;
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parseNacosDataMap(result, map, fullKey);
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continue;
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}
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if (resultValue.isArray()) {
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Iterator<JsonNode> iterator = resultValue.elements();
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while (iterator != null && iterator.hasNext()) {
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JsonNode next = iterator.next();
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if (null == next) {
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continue;
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}
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parseJsonNode(jsonMap, next, fullKey);
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else if (value instanceof Collection) {
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int count = 0;
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Collection<Object> collection = (Collection<Object>) value;
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for (Object object : collection) {
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parseNacosDataMap(result,
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Collections.singletonMap("[" + (count++) + "]", object),
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fullKey);
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}
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continue;
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}
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if (resultValue.isObject()) {
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parseJsonNode(jsonMap, resultValue, fullKey);
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continue;
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}
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jsonMap.put(fullKey, resultValue.asText());
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result.put(fullKey, value);
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}
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}
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@ -50,13 +50,13 @@ public class NacosDataXmlParser extends AbstractNacosDataParser {
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if (StringUtils.isEmpty(data)) {
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return null;
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}
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Map<String, String> map = parseXml2Map(data);
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Map<String, Object> map = parseXml2Map(data);
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return this.generateProperties(this.reloadMap(map));
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}
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private Map<String, String> parseXml2Map(String xml) throws IOException {
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private Map<String, Object> parseXml2Map(String xml) throws IOException {
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xml = xml.replaceAll("\\r", "").replaceAll("\\n", "").replaceAll("\\t", "");
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Map<String, String> map = new HashMap<>(32);
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Map<String, Object> map = new HashMap<>(32);
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try {
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DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance()
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.newDocumentBuilder();
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@ -73,7 +73,7 @@ public class NacosDataXmlParser extends AbstractNacosDataParser {
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return map;
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}
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private void parseNodeList(NodeList nodeList, Map<String, String> map,
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private void parseNodeList(NodeList nodeList, Map<String, Object> map,
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String parentKey) {
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if (nodeList == null || nodeList.getLength() < 1) {
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return;
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@ -104,7 +104,7 @@ public class NacosDataXmlParser extends AbstractNacosDataParser {
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}
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}
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private void parseNodeAttr(NamedNodeMap nodeMap, Map<String, String> map,
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private void parseNodeAttr(NamedNodeMap nodeMap, Map<String, Object> map,
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String parentKey) {
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if (null == nodeMap || nodeMap.getLength() < 1) {
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return;
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