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Golang ElastiCache.DescribeCacheClusters方法代码示例

本文整理汇总了Golang中github.com/aws/aws-sdk-go/service/elasticache.ElastiCache.DescribeCacheClusters方法的典型用法代码示例。如果您正苦于以下问题:Golang ElastiCache.DescribeCacheClusters方法的具体用法?Golang ElastiCache.DescribeCacheClusters怎么用?Golang ElastiCache.DescribeCacheClusters使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/aws/aws-sdk-go/service/elasticache.ElastiCache的用法示例。


在下文中一共展示了ElastiCache.DescribeCacheClusters方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: cacheClusterStateRefreshFunc

func cacheClusterStateRefreshFunc(conn *elasticache.ElastiCache, clusterID, givenState string, pending []string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		resp, err := conn.DescribeCacheClusters(&elasticache.DescribeCacheClustersInput{
			CacheClusterID:    aws.String(clusterID),
			ShowCacheNodeInfo: aws.Boolean(true),
		})
		if err != nil {
			apierr := err.(awserr.Error)
			log.Printf("[DEBUG] message: %v, code: %v", apierr.Message(), apierr.Code())
			if apierr.Message() == fmt.Sprintf("CacheCluster not found: %v", clusterID) {
				log.Printf("[DEBUG] Detect deletion")
				return nil, "", nil
			}

			log.Printf("[ERROR] CacheClusterStateRefreshFunc: %s", err)
			return nil, "", err
		}

		c := resp.CacheClusters[0]
		log.Printf("[DEBUG] status: %v", *c.CacheClusterStatus)

		// return the current state if it's in the pending array
		for _, p := range pending {
			s := *c.CacheClusterStatus
			if p == s {
				log.Printf("[DEBUG] Return with status: %v", *c.CacheClusterStatus)
				return c, p, nil
			}
		}

		// return given state if it's not in pending
		if givenState != "" {
			// check to make sure we have the node count we're expecting
			if int64(len(c.CacheNodes)) != *c.NumCacheNodes {
				log.Printf("[DEBUG] Node count is not what is expected: %d found, %d expected", len(c.CacheNodes), *c.NumCacheNodes)
				return nil, "creating", nil
			}
			// loop the nodes and check their status as well
			for _, n := range c.CacheNodes {
				if n.CacheNodeStatus != nil && *n.CacheNodeStatus != "available" {
					log.Printf("[DEBUG] Node (%s) is not yet available, status: %s", *n.CacheNodeID, *n.CacheNodeStatus)
					return nil, "creating", nil
				}
			}
			return c, givenState, nil
		}
		log.Printf("[DEBUG] current status: %v", *c.CacheClusterStatus)
		return c, *c.CacheClusterStatus, nil
	}
}
开发者ID:econnell,项目名称:terraform,代码行数:50,代码来源:resource_aws_elasticache_cluster.go

示例2: cacheClusterStateRefreshFunc

func cacheClusterStateRefreshFunc(conn *elasticache.ElastiCache, clusterID, givenState string, pending []string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		resp, err := conn.DescribeCacheClusters(&elasticache.DescribeCacheClustersInput{
			CacheClusterId:    aws.String(clusterID),
			ShowCacheNodeInfo: aws.Bool(true),
		})
		if err != nil {
			apierr := err.(awserr.Error)
			log.Printf("[DEBUG] message: %v, code: %v", apierr.Message(), apierr.Code())
			if apierr.Message() == fmt.Sprintf("CacheCluster not found: %v", clusterID) {
				log.Printf("[DEBUG] Detect deletion")
				return nil, "", nil
			}

			log.Printf("[ERROR] CacheClusterStateRefreshFunc: %s", err)
			return nil, "", err
		}

		if len(resp.CacheClusters) == 0 {
			return nil, "", fmt.Errorf("[WARN] Error: no Cache Clusters found for id (%s)", clusterID)
		}

		var c *elasticache.CacheCluster
		for _, cluster := range resp.CacheClusters {
			if *cluster.CacheClusterId == clusterID {
				log.Printf("[DEBUG] Found matching ElastiCache cluster: %s", *cluster.CacheClusterId)
				c = cluster
			}
		}

		if c == nil {
			return nil, "", fmt.Errorf("[WARN] Error: no matching Elastic Cache cluster for id (%s)", clusterID)
		}

		log.Printf("[DEBUG] ElastiCache Cluster (%s) status: %v", clusterID, *c.CacheClusterStatus)

		// return the current state if it's in the pending array
		for _, p := range pending {
			log.Printf("[DEBUG] ElastiCache: checking pending state (%s) for cluster (%s), cluster status: %s", pending, clusterID, *c.CacheClusterStatus)
			s := *c.CacheClusterStatus
			if p == s {
				log.Printf("[DEBUG] Return with status: %v", *c.CacheClusterStatus)
				return c, p, nil
			}
		}

		// return given state if it's not in pending
		if givenState != "" {
			log.Printf("[DEBUG] ElastiCache: checking given state (%s) of cluster (%s) against cluster status (%s)", givenState, clusterID, *c.CacheClusterStatus)
			// check to make sure we have the node count we're expecting
			if int64(len(c.CacheNodes)) != *c.NumCacheNodes {
				log.Printf("[DEBUG] Node count is not what is expected: %d found, %d expected", len(c.CacheNodes), *c.NumCacheNodes)
				return nil, "creating", nil
			}

			log.Printf("[DEBUG] Node count matched (%d)", len(c.CacheNodes))
			// loop the nodes and check their status as well
			for _, n := range c.CacheNodes {
				log.Printf("[DEBUG] Checking cache node for status: %s", n)
				if n.CacheNodeStatus != nil && *n.CacheNodeStatus != "available" {
					log.Printf("[DEBUG] Node (%s) is not yet available, status: %s", *n.CacheNodeId, *n.CacheNodeStatus)
					return nil, "creating", nil
				}
				log.Printf("[DEBUG] Cache node not in expected state")
			}
			log.Printf("[DEBUG] ElastiCache returning given state (%s), cluster: %s", givenState, c)
			return c, givenState, nil
		}
		log.Printf("[DEBUG] current status: %v", *c.CacheClusterStatus)
		return c, *c.CacheClusterStatus, nil
	}
}
开发者ID:Runscope,项目名称:terraform,代码行数:72,代码来源:resource_aws_elasticache_cluster.go


注:本文中的github.com/aws/aws-sdk-go/service/elasticache.ElastiCache.DescribeCacheClusters方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。