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fix for #4111 #4114

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Merged
mercyblitz merged 1 commit into from
May 22, 2019
Merged

fix for #4111 #4114

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19 changes: 8 additions & 11 deletions ...egistry-api/src/main/java/com/alibaba/dubbo/registry/support/ServiceInstanceRegistry.java
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Original file line number Diff line number Diff line change
Expand Up @@ -430,16 +430,19 @@ public static String getServiceName(URL url) {

private static String getServiceName(URL url, String category) {
StringBuilder serviceNameBuilder = new StringBuilder(category);
appendIfPresent(serviceNameBuilder, url, Constants.INTERFACE_KEY);
appendIfPresent(serviceNameBuilder, url, Constants.VERSION_KEY);
appendIfPresent(serviceNameBuilder, url, Constants.GROUP_KEY);
append(serviceNameBuilder, url, Constants.INTERFACE_KEY);
append(serviceNameBuilder, url, Constants.VERSION_KEY);
append(serviceNameBuilder, url, Constants.GROUP_KEY);
return serviceNameBuilder.toString();
}

private static void appendIfPresent(StringBuilder target, URL url,
private static void append(StringBuilder target, URL url,
String parameterName) {
target.append(SERVICE_NAME_SEPARATOR);
String parameterValue = url.getParameter(parameterName);
appendIfPresent(target, parameterValue);
if (StringUtils.isNotEmpty(parameterValue)) {
target.append(parameterValue);
}
}

public static String[] getServiceSegments(String serviceName) {
Expand All @@ -465,10 +468,4 @@ public static String getServiceGroup(String[] segments) {
private static <T> T[] of(T... values) {
return values;
}

private static void appendIfPresent(StringBuilder target, String parameterValue) {
if (StringUtils.isNotEmpty(parameterValue)) {
target.append(SERVICE_NAME_SEPARATOR).append(parameterValue);
}
}
}
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