[GitHub] [kafka] kkonstantine commented on a change in pull request #10841: KAFKA-12482 Remove deprecated rest.host.name and rest.port configs
kkonstantine commented on a change in pull request #10841:
URL: https://github.com/apache/kafka/pull/10841#discussion_r655880156
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
Review comment:
`instanceof` checks for `null` too. I wonder if it's better to combine
these two cases to say that we expect a list with at least one value (meaning a
non-empty list).
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
+throw new ConfigException("Invalid value type for listeners
(expected list).");
+}
+
+List items = (List) value;
+if (items.isEmpty()) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+for (Object item: items) {
Review comment:
nit: I think formatting corrects this (at least on intellij). Can be
fixed below too
```suggestion
for (Object item : items) {
```
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
+throw new ConfigException("Invalid value type for listeners
(expected list).");
+}
+
+List items = (List) value;
Review comment:
Using generic types instead of raw types for collections is preferable
(we can fix elsewhere in the file too)
```suggestion
List items = (List) value;
```
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[GitHub] [kafka] kkonstantine commented on a change in pull request #10841: KAFKA-12482 Remove deprecated rest.host.name and rest.port configs
kkonstantine commented on a change in pull request #10841:
URL: https://github.com/apache/kafka/pull/10841#discussion_r655880156
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
Review comment:
`instanceof` checks for `null` too. I wonder if it's better to combine
these two cases to say that we expect a list with at least one value (meaning a
non-empty list).
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
+throw new ConfigException("Invalid value type for listeners
(expected list).");
+}
+
+List items = (List) value;
+if (items.isEmpty()) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+for (Object item: items) {
Review comment:
nit: I think formatting corrects this (at least on intellij). Can be
fixed below too
```suggestion
for (Object item : items) {
```
##
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerConfig.java
##
@@ -497,6 +476,37 @@ static void validateHeaderConfigAction(String action) {
+ "Expected one of %s", action, HEADER_ACTIONS));
}
}
+private static class ListenersValidator implements ConfigDef.Validator {
+@Override
+public void ensureValid(String name, Object value) {
+if (value == null) {
+throw new ConfigException("Invalid value for listeners, at
least one URL is expected, ex: http://localhost:8080,https://localhost:8443.";);
+}
+
+if (!(value instanceof List)) {
+throw new ConfigException("Invalid value type for listeners
(expected list).");
+}
+
+List items = (List) value;
Review comment:
Using generic types instead of raw types for collections is preferable
(we can fix elsewhere in the file too)
```suggestion
List items = (List) value;
```
--
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To respond to the message, please log on to GitHub and use the
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