add consumer group console

src/main/java/com/xuxd/kafka/console/service/impl/ConsumerServiceImpl.java

@@ -0,0 +1,49 @@
+package com.xuxd.kafka.console.service.impl;
+
+import com.xuxd.kafka.console.beans.CounterList;
+import com.xuxd.kafka.console.beans.ResponseData;
+import com.xuxd.kafka.console.beans.vo.ConsumerGroupVO;
+import com.xuxd.kafka.console.service.ConsumerService;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import kafka.console.ConsumerConsole;
+import org.apache.kafka.common.ConsumerGroupState;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-10 19:40:10
+ **/
+@Service
+public class ConsumerServiceImpl implements ConsumerService {
+
+    @Autowired
+    private ConsumerConsole consumerConsole;
+
+    @Override public ResponseData getConsumerGroupList(List<String> groupIds, Set<ConsumerGroupState> states) {
+        Set<String> groupList = new HashSet<>();
+        if (groupIds != null && !groupIds.isEmpty()) {
+            if (states != null && !states.isEmpty()) {
+                Set<String> stateGroup = consumerConsole.getConsumerGroupIdList(states);
+                Set<String> filterGroupList = groupIds.stream().filter(x -> stateGroup.contains(x)).collect(Collectors.toSet());
+                if (filterGroupList.isEmpty()) {
+                    return ResponseData.create().data(Collections.emptyList()).success();
+                } else {
+                    groupList.addAll(filterGroupList);
+                }
+            } else {
+                groupList.addAll(groupIds);
+            }
+        } else {
+            groupList.addAll(consumerConsole.getConsumerGroupIdList(states));
+        }
+        List<ConsumerGroupVO> consumerGroupVOS = consumerConsole.getConsumerGroupList(groupList).stream().map(c -> ConsumerGroupVO.from(c)).collect(Collectors.toList());
+        return ResponseData.create().data(new CounterList<>(consumerGroupVOS)).success();
+    }
+}