8x48/KnowStreaming
1
0
Fork 0
mirror of https://github.com/didi/KnowStreaming.git synced 2026-01-05 21:12:13 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

开放接口&近期BUG修复

Browse Source
This commit is contained in:
zengqiao
2020-10-26 11:17:45 +08:00
parent 8b153113ff
commit a77242e66c
62 changed files with 12138 additions and 423 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/ThirdPartService.java Normal file
View File

@@ -0,0 +1,20 @@
package com.xiaojukeji.kafka.manager.openapi;
import com.xiaojukeji.kafka.manager.common.bizenum.ConsumeHealthEnum;
import com.xiaojukeji.kafka.manager.common.entity.Result;
import com.xiaojukeji.kafka.manager.openapi.common.dto.*;
import com.xiaojukeji.kafka.manager.common.entity.pojo.ClusterDO;
import java.util.List;
/**
* @author zengqiao
* @date 20/5/22
*/
public interface ThirdPartService {
Result<ConsumeHealthEnum> checkConsumeHealth(Long clusterId,
String topicName,
String consumerGroup,
Long maxDelayTime);
List<Result> resetOffsets(ClusterDO clusterDO, OffsetResetDTO dto);}

15
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/ThirdPartUtils.java Normal file
View File

@@ -0,0 +1,15 @@
package com.xiaojukeji.kafka.manager.openapi;
import com.xiaojukeji.kafka.manager.bpm.common.OrderTypeEnum;
/**
* @author zhongyuankai
* @date 2020/08/31
*/
public class ThirdPartUtils {
public static String getOrderLimitKey(OrderTypeEnum orderTypeEnum, String systemCode) {
return orderTypeEnum.getOrderName() + "_" + systemCode;
}
}

18
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/constant/ThirdPartConstant.java Normal file
View File

@@ -0,0 +1,18 @@
package com.xiaojukeji.kafka.manager.openapi.common.constant;
import java.util.Arrays;
import java.util.List;
/**
* @author zengqiao
* @date 20/10/26
*/
public class ThirdPartConstant {
public final static List<Long> QUOTA_MODIFY_WHITE_CLUSTER_LIST = Arrays.asList(70L, 46L);
public final static Integer DATA_DREAM_MAX_APP_NUM = 20;
public final static Integer DATA_DREAM_MAX_AUTHORITY_NUM = 500;
public final static String SELF_SYSTEM_CODE = "kafkamanager";
}

83
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/dto/ConsumeHealthDTO.java Normal file
View File

@@ -0,0 +1,83 @@
package com.xiaojukeji.kafka.manager.openapi.common.dto;
import com.xiaojukeji.kafka.manager.common.utils.ValidateUtils;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.util.List;
/**
* @author zengqiao
* @date 20/6/2
*/
@ApiModel(description = "消费健康")
public class ConsumeHealthDTO {
@ApiModelProperty(value = "集群ID")
private Long clusterId;
@ApiModelProperty(value = "Topic名称")
private List<String> topicNameList;
@ApiModelProperty(value = "消费组")
private String consumerGroup;
@ApiModelProperty(value = "允许最大延迟(ms)")
private Long maxDelayTime;
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public List<String> getTopicNameList() {
return topicNameList;
}
public void setTopicNameList(List<String> topicNameList) {
this.topicNameList = topicNameList;
}
public String getConsumerGroup() {
return consumerGroup;
}
public void setConsumerGroup(String consumerGroup) {
this.consumerGroup = consumerGroup;
}
public Long getMaxDelayTime() {
return maxDelayTime;
}
public void setMaxDelayTime(Long maxDelayTime) {
this.maxDelayTime = maxDelayTime;
}
@Override
public String toString() {
return "ConsumeHealthDTO{" +
"clusterId=" + clusterId +
", topicNameList=" + topicNameList +
", consumerGroup='" + consumerGroup + '\'' +
", maxDelayTime=" + maxDelayTime +
'}';
}
public boolean paramLegal() {
if (ValidateUtils.isNull(clusterId)
|| ValidateUtils.isEmptyList(topicNameList)
|| ValidateUtils.isBlank(consumerGroup)
|| ValidateUtils.isNullOrLessThanZero(maxDelayTime)) {
return false;
}
for (String topicName: topicNameList) {
if (ValidateUtils.isExistBlank(topicName)) {
return false;
}
}
return true;
}
}

208
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/dto/OffsetResetDTO.java Normal file
View File

@@ -0,0 +1,208 @@
package com.xiaojukeji.kafka.manager.openapi.common.dto;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.xiaojukeji.kafka.manager.common.bizenum.OffsetResetTypeEnum;
import com.xiaojukeji.kafka.manager.common.entity.ao.PartitionOffsetDTO;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import org.springframework.util.StringUtils;
import java.util.List;
@JsonIgnoreProperties(ignoreUnknown = true)
@ApiModel(description = "重置消费偏移")
public class OffsetResetDTO {
@ApiModelProperty(value = "集群ID")
private Long clusterId;
@ApiModelProperty(value = "Topic名称")
private String topicName;
@ApiModelProperty(value = "消费组")
private String consumerGroup;
@ApiModelProperty(value = "消费组位置")
private String location;
@ApiModelProperty(value = "重置的方式[0:依据时间进行重置, 1:指定分区offset进行重置]")
private Integer offsetResetType;
@ApiModelProperty(value = "依据时间进行重置时, 传的参数, 13位时间戳")
private Long timestamp;
@ApiModelProperty(value = "指定分区进行重置时, 传的参数")
private List<PartitionOffsetDTO> partitionOffsetDTOList;
@ApiModelProperty(value = "如果消费组不存在则创建")
private Boolean createIfAbsent = Boolean.FALSE;
@ApiModelProperty(value = "使用的AppID")
private String appId;
@ApiModelProperty(value = "App密码")
private String password;
@ApiModelProperty(value = "操作人")
private String operator;
@ApiModelProperty(value = "系统code")
private String systemCode;
/**
* 默认使用assign的方式进行重置,
* 但是使用assign方式对于多个Topic的消费使用同一个消费组的场景, 需要停掉所有的client才可以重置成功, 否则重置失败
*
* 使用subscribe重置offset, 针对上面的场景可以重置成功, 但是涉及到poll函数调用, 所以默认是关闭的
*/
private Boolean subscribeReset = Boolean.FALSE; // 订阅重置, 默认是assign方式重置
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public String getTopicName() {
return topicName;
}
public void setTopicName(String topicName) {
this.topicName = topicName;
}
public String getConsumerGroup() {
return consumerGroup;
}
public void setConsumerGroup(String consumerGroup) {
this.consumerGroup = consumerGroup;
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public Integer getOffsetResetType() {
return offsetResetType;
}
public void setOffsetResetType(Integer offsetResetType) {
this.offsetResetType = offsetResetType;
}
public Long getTimestamp() {
return timestamp;
}
public void setTimestamp(Long timestamp) {
this.timestamp = timestamp;
}
public List<PartitionOffsetDTO> getPartitionOffsetDTOList() {
return partitionOffsetDTOList;
}
public void setPartitionOffsetDTOList(List<PartitionOffsetDTO> partitionOffsetDTOList) {
this.partitionOffsetDTOList = partitionOffsetDTOList;
}
public Boolean getCreateIfAbsent() {
return createIfAbsent;
}
public void setCreateIfAbsent(Boolean createIfAbsent) {
this.createIfAbsent = createIfAbsent;
}
public String getAppId() {
return appId;
}
public void setAppId(String appId) {
this.appId = appId;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getOperator() {
return operator;
}
public void setOperator(String operator) {
this.operator = operator;
}
public String getSystemCode() {
return systemCode;
}
public void setSystemCode(String systemCode) {
this.systemCode = systemCode;
}
public Boolean getSubscribeReset() {
return subscribeReset;
}
public void setSubscribeReset(Boolean subscribeReset) {
this.subscribeReset = subscribeReset;
}
@Override
public String toString() {
return "OffsetResetModel{" +
"clusterId=" + clusterId +
", topicName='" + topicName + '\'' +
", consumerGroup='" + consumerGroup + '\'' +
", location='" + location + '\'' +
", offsetResetType=" + offsetResetType +
", timestamp=" + timestamp +
", partitionOffsetDTOList=" + partitionOffsetDTOList +
", createIfAbsent=" + createIfAbsent +
", appId='" + appId + '\'' +
", password='" + password + '\'' +
", operator='" + operator + '\'' +
", systemCode='" + systemCode + '\'' +
", subscribeReset=" + subscribeReset +
'}';
}
public boolean legal() {
if (clusterId == null
|| StringUtils.isEmpty(topicName)
|| StringUtils.isEmpty(consumerGroup)
|| StringUtils.isEmpty(location)
|| offsetResetType == null
|| StringUtils.isEmpty(operator)) {
return false;
}
appId = (appId == null? "": appId);
password = (password == null? "": password);
if (createIfAbsent == null) {
createIfAbsent = false;
}
if (subscribeReset == null) {
subscribeReset = false;
}
// 只能依据时间或者offset中的一个进行重置
if (OffsetResetTypeEnum.RESET_BY_TIME.getCode().equals(offsetResetType)) {
return timestamp != null;
} else if (OffsetResetTypeEnum.RESET_BY_OFFSET.getCode().equals(offsetResetType)) {
return partitionOffsetDTOList != null;
}
return false;
}
}

57
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/vo/BrokerRegionVO.java Normal file
View File

@@ -0,0 +1,57 @@
package com.xiaojukeji.kafka.manager.openapi.common.vo;
/**
* @author zengqiao
* @date 20/9/14
*/
public class BrokerRegionVO {
private Long clusterId;
private Integer brokerId;
private String hostname;
private String regionName;
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public Integer getBrokerId() {
return brokerId;
}
public void setBrokerId(Integer brokerId) {
this.brokerId = brokerId;
}
public String getHostname() {
return hostname;
}
public void setHostname(String hostname) {
this.hostname = hostname;
}
public String getRegionName() {
return regionName;
}
public void setRegionName(String regionName) {
this.regionName = regionName;
}
@Override
public String toString() {
return "BrokerRegionVO{" +
"clusterId=" + clusterId +
", brokerId=" + brokerId +
", hostname='" + hostname + '\'' +
", regionName='" + regionName + '\'' +
'}';
}
}

28
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/vo/ConsumeHealthVO.java Normal file
View File

@@ -0,0 +1,28 @@
package com.xiaojukeji.kafka.manager.openapi.common.vo;
/**
* @author zengqiao
* @date 20/10/26
*/
public class ConsumeHealthVO {
private Integer healthCode;
public ConsumeHealthVO(Integer healthCode) {
this.healthCode = healthCode;
}
public Integer getHealthCode() {
return healthCode;
}
public void setHealthCode(Integer healthCode) {
this.healthCode = healthCode;
}
@Override
public String toString() {
return "ConsumeHealthVO{" +
"healthCode=" + healthCode +
'}';
}
}

59
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/vo/ThirdPartBrokerOverviewVO.java Normal file
View File

@@ -0,0 +1,59 @@
package com.xiaojukeji.kafka.manager.openapi.common.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
/**
* @author zengqiao
* @date 20/9/9
*/
@ApiModel(description="第三方-Broker概览")
public class ThirdPartBrokerOverviewVO {
@ApiModelProperty(value = "集群ID")
private Long clusterId;
@ApiModelProperty(value = "BrokerId")
private Integer brokerId;
@ApiModelProperty(value = "处于同步状态 false:已同步, true:未同步")
private Boolean underReplicated;
public ThirdPartBrokerOverviewVO(Long clusterId, Integer brokerId, Boolean underReplicated) {
this.clusterId = clusterId;
this.brokerId = brokerId;
this.underReplicated = underReplicated;
}
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public Integer getBrokerId() {
return brokerId;
}
public void setBrokerId(Integer brokerId) {
this.brokerId = brokerId;
}
public Boolean getUnderReplicated() {
return underReplicated;
}
public void setUnderReplicated(Boolean underReplicated) {
this.underReplicated = underReplicated;
}
@Override
public String toString() {
return "ThirdPartBrokerOverviewVO{" +
"clusterId=" + clusterId +
", brokerId=" + brokerId +
", underReplicated=" + underReplicated +
'}';
}
}

33
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/vo/TopicOffsetChangedVO.java Normal file
View File

@@ -0,0 +1,33 @@
package com.xiaojukeji.kafka.manager.openapi.common.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
/**
* @author zengqiao
* @date 20/8/24
*/
@ApiModel(description="TopicOffset变化")
public class TopicOffsetChangedVO {
@ApiModelProperty(value="Offset是否变化, 0:否, 1:是, -1:未知")
private Integer offsetChanged;
public TopicOffsetChangedVO(Integer offsetChanged) {
this.offsetChanged = offsetChanged;
}
public Integer getOffsetChanged() {
return offsetChanged;
}
public void setOffsetChanged(Integer offsetChanged) {
this.offsetChanged = offsetChanged;
}
@Override
public String toString() {
return "TopicOffsetChangedVO{" +
"offsetChanged=" + offsetChanged +
'}';
}
}

34
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/common/vo/TopicStatisticMetricsVO.java Normal file
View File

@@ -0,0 +1,34 @@
package com.xiaojukeji.kafka.manager.openapi.common.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
/**
* @author zengqiao
* @date 20/8/14
*/
@ApiModel(description="Topic流量统计信息")
public class TopicStatisticMetricsVO {
@ApiModelProperty(value="峰值流入流量(B/s)")
private Double peakBytesIn;
public TopicStatisticMetricsVO(Double peakBytesIn) {
this.peakBytesIn = peakBytesIn;
}
public Double getPeakBytesIn() {
return peakBytesIn;
}
public void setPeakBytesIn(Double peakBytesIn) {
this.peakBytesIn = peakBytesIn;
}
@Override
public String toString() {
return "TopicStatisticMetricsVO{" +
"peakBytesIn=" + peakBytesIn +
'}';
}
}

200
kafka-manager-extends/kafka-manager-openapi/src/main/java/com/xiaojukeji/kafka/manager/openapi/impl/ThirdPartServiceImpl.java Normal file
View File

@@ -0,0 +1,200 @@
package com.xiaojukeji.kafka.manager.openapi.impl;
import com.xiaojukeji.kafka.manager.common.bizenum.*;
import com.xiaojukeji.kafka.manager.common.entity.Result;
import com.xiaojukeji.kafka.manager.common.entity.ResultStatus;
import com.xiaojukeji.kafka.manager.common.entity.ao.PartitionOffsetDTO;
import com.xiaojukeji.kafka.manager.common.entity.ao.consumer.ConsumerGroupDTO;
import com.xiaojukeji.kafka.manager.common.utils.ValidateUtils;
import com.xiaojukeji.kafka.manager.common.zookeeper.znode.brokers.TopicMetadata;
import com.xiaojukeji.kafka.manager.common.entity.pojo.ClusterDO;
import com.xiaojukeji.kafka.manager.openapi.ThirdPartService;
import com.xiaojukeji.kafka.manager.openapi.common.dto.*;
import com.xiaojukeji.kafka.manager.service.cache.KafkaClientPool;
import com.xiaojukeji.kafka.manager.service.cache.PhysicalClusterMetadataManager;
import com.xiaojukeji.kafka.manager.service.service.*;
import kafka.admin.AdminClient;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.clients.consumer.OffsetAndTimestamp;
import org.apache.kafka.common.TopicPartition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import scala.collection.JavaConversions;
import java.util.*;
/**
* @author zengqiao
* @date 20/5/22
*/
@Service("thirdPartService")
public class ThirdPartServiceImpl implements ThirdPartService {
private static Logger LOGGER = LoggerFactory.getLogger(ThirdPartServiceImpl.class);
@Autowired
private ClusterService clusterService;
@Autowired
private TopicService topicService;
@Autowired
private ConsumerService consumerService;
@Override
public Result<ConsumeHealthEnum> checkConsumeHealth(Long clusterId,
String topicName,
String consumerGroup,
Long maxDelayTime) {
ClusterDO clusterDO = clusterService.getById(clusterId);
if (ValidateUtils.isNull(clusterDO)) {
return Result.buildFrom(ResultStatus.CLUSTER_NOT_EXIST);
}
TopicMetadata topicMetadata = PhysicalClusterMetadataManager.getTopicMetadata(clusterId, topicName);
if (ValidateUtils.isNull(topicMetadata)) {
return Result.buildFrom(ResultStatus.TOPIC_NOT_EXIST);
}
// 获取消费组当前的offset
Map<TopicPartition, Object> consumeOffsetMap = listGroupOffsets(clusterId, consumerGroup);
if (ValidateUtils.isNull(consumeOffsetMap)) {
return new Result<>(ConsumeHealthEnum.UNKNOWN);
}
if (consumeOffsetMap.isEmpty()) {
return Result.buildFrom(ResultStatus.CONSUMER_GROUP_NOT_EXIST);
}
Long delayTimestamp = System.currentTimeMillis() - maxDelayTime;
// 获取指定时间的offset
Map<TopicPartition, OffsetAndTimestamp> offsetAndTimeMap =
offsetsForTimes(clusterDO, topicMetadata, delayTimestamp);
if (ValidateUtils.isNull(offsetAndTimeMap)) {
return new Result<>(ConsumeHealthEnum.UNKNOWN);
}
for (TopicPartition tp : offsetAndTimeMap.keySet()) {
OffsetAndTimestamp offsetAndTimestamp = offsetAndTimeMap.get(tp);
Long consumeOffset = (Long) consumeOffsetMap.get(tp);
if (ValidateUtils.isNull(consumeOffset)) {
return new Result<>(ConsumeHealthEnum.UNKNOWN);
}
if (offsetAndTimestamp.offset() <= consumeOffset) {
// 健康的
continue;
}
return new Result<>(ConsumeHealthEnum.UNHEALTH);
}
return new Result<>(ConsumeHealthEnum.HEALTH);
}
private Map<TopicPartition, Object> listGroupOffsets(Long clusterId, String consumerGroup) {
AdminClient client = KafkaClientPool.getAdminClient(clusterId);
if (ValidateUtils.isNull(client)) {
return null;
}
try {
return JavaConversions.asJavaMap(client.listGroupOffsets(consumerGroup));
} catch (Exception e) {
LOGGER.error("list group offsets failed, clusterId:{}, consumerGroup:{}.", clusterId, consumerGroup, e);
}
return null;
}
private Map<TopicPartition, OffsetAndTimestamp> offsetsForTimes(ClusterDO clusterDO,
TopicMetadata topicMetadata,
Long timestamp) {
KafkaConsumer kafkaConsumer = null;
try {
kafkaConsumer = KafkaClientPool.borrowKafkaConsumerClient(clusterDO);
if (ValidateUtils.isNull(kafkaConsumer)) {
return null;
}
Map<TopicPartition, Long> timestampsToSearch = new HashMap<>();
for (Integer partitionId : topicMetadata.getPartitionMap().getPartitions().keySet()) {
timestampsToSearch.put(new TopicPartition(topicMetadata.getTopic(), partitionId), timestamp);
}
return kafkaConsumer.offsetsForTimes(timestampsToSearch);
} catch (Exception e) {
LOGGER.error("get offset for time failed, clusterDO:{} topicMetadata:{} timestamp:{}.",
clusterDO, topicMetadata, timestamp, e);
} finally {
KafkaClientPool.returnKafkaConsumerClient(clusterDO.getId(), kafkaConsumer);
}
return null;
}
@Override
public List<Result> resetOffsets(ClusterDO clusterDO, OffsetResetDTO dto) {
if (ValidateUtils.isNull(dto)) {
return null;
}
List<PartitionOffsetDTO> offsetDTOList = dto.getPartitionOffsetDTOList();
if (ValidateUtils.isEmptyList(offsetDTOList)) {
offsetDTOList = topicService.getPartitionOffsetList(
clusterDO, dto.getTopicName(), dto.getTimestamp());
}
if (ValidateUtils.isEmptyList(offsetDTOList)) {
return null;
}
OffsetLocationEnum offsetLocation = dto.getLocation().equals(
OffsetLocationEnum.ZOOKEEPER.location) ? OffsetLocationEnum.ZOOKEEPER : OffsetLocationEnum.BROKER;
ResultStatus result = checkConsumerGroupExist(clusterDO, dto.getTopicName(), dto.getConsumerGroup(), offsetLocation, dto.getCreateIfAbsent());
if (ResultStatus.SUCCESS.getCode() != result.getCode()) {
return null;
}
ConsumerGroupDTO consumerGroupDTO = new ConsumerGroupDTO(
clusterDO.getId(),
dto.getConsumerGroup(),
new ArrayList<>(),
OffsetLocationEnum.getOffsetStoreLocation(dto.getLocation())
);
return consumerService.resetConsumerOffset(
clusterDO,
dto.getTopicName(),
consumerGroupDTO,
offsetDTOList
);
}
private ResultStatus checkConsumerGroupExist(ClusterDO clusterDO,
String topicName,
String consumerGroup,
OffsetLocationEnum offsetLocation,
Boolean createIfAbsent) {
if (createIfAbsent) {
// 如果不存在, 则直接创建
return isCreateIfAbsentOverflow(clusterDO, topicName);
}
if (!consumerService.checkConsumerGroupExist(offsetLocation, clusterDO.getId(), topicName, consumerGroup)) {
return ResultStatus.PARAM_ILLEGAL;
}
return ResultStatus.SUCCESS;
}
/**
* 限制单天单集群的重置次数不能超过20个
* <clusterId-topicName, timestamp * 100 + count>
*/
private static final Map<String, Long> createIfAbsentCountMap = new HashMap<>();
private synchronized ResultStatus isCreateIfAbsentOverflow(ClusterDO clusterDO, String topicName) {
String key = clusterDO.getId() + "_" + topicName;
Long timestampAndCount = createIfAbsentCountMap.get(key);
if (ValidateUtils.isNull(timestampAndCount) ||
(System.currentTimeMillis() - (timestampAndCount / 100) >= (24 *60 * 60 * 1000))) {
// 24小时卫触发, 统计归0
timestampAndCount = System.currentTimeMillis() * 100L + 1;
} else if (timestampAndCount % 100 > 20) {
return ResultStatus.OPERATION_FORBIDDEN;
} else {
timestampAndCount += 1;
}
createIfAbsentCountMap.put(key, timestampAndCount);
return ResultStatus.SUCCESS;
}
}