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[CloudWatch] Refactor getMetrics in validation
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125 changes: 125 additions & 0 deletions
125
...cloudwatch/src/main/java/software/tnb/aws/cloudwatch/validation/model/MetricsRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| package software.tnb.aws.cloudwatch.validation.model; | ||
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| import org.apache.commons.lang3.RandomStringUtils; | ||
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| import java.time.Instant; | ||
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| public class MetricsRequest { | ||
| private String metricName; | ||
| private String namespace; | ||
| private String stat; | ||
| private int maxDataPoints; | ||
| private int period; | ||
| private Instant start; | ||
| private Instant end; | ||
| private String queryId; | ||
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| public String metricName() { | ||
| return metricName; | ||
| } | ||
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| public String namespace() { | ||
| return namespace; | ||
| } | ||
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| public String stat() { | ||
| return stat; | ||
| } | ||
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| public int maxDataPoints() { | ||
| return maxDataPoints; | ||
| } | ||
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| public int period() { | ||
| return period; | ||
| } | ||
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| public Instant start() { | ||
| return start; | ||
| } | ||
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| public Instant end() { | ||
| return end; | ||
| } | ||
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| public String queryId() { | ||
| return queryId; | ||
| } | ||
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| public static final class MetricsRequestBuilder { | ||
| private String metricName; | ||
| private String namespace; | ||
| private String stat; | ||
| private int maxDataPoints = 100; | ||
| private int period = 60; | ||
| private Instant start; | ||
| private Instant end = Instant.now(); | ||
| private String queryId = RandomStringUtils.randomAlphabetic(8).toLowerCase(); | ||
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| public MetricsRequestBuilder() { | ||
| } | ||
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| public MetricsRequestBuilder metricName(String metricName) { | ||
| this.metricName = metricName; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder namespace(String namespace) { | ||
| this.namespace = namespace; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder stat(Stat stat) { | ||
| this.stat = stat.value(); | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder stat(String stat) { | ||
| this.stat = stat; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder maxDataPoints(int maxDataPoints) { | ||
| this.maxDataPoints = maxDataPoints; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder period(int period) { | ||
| this.period = period; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder start(Instant start) { | ||
| this.start = start; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder end(Instant end) { | ||
| this.end = end; | ||
| return this; | ||
| } | ||
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| public MetricsRequestBuilder queryId(String queryId) { | ||
| this.queryId = queryId; | ||
| return this; | ||
| } | ||
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| public MetricsRequest build() { | ||
| if (metricName == null || namespace == null || stat == null || start == null) { | ||
| throw new IllegalArgumentException( | ||
| "At least one required parameter missing. Required parameters are metricName, namespace, stat, start"); | ||
| } | ||
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| MetricsRequest metricsRequest = new MetricsRequest(); | ||
| metricsRequest.maxDataPoints = this.maxDataPoints; | ||
| metricsRequest.start = this.start; | ||
| metricsRequest.metricName = this.metricName; | ||
| metricsRequest.end = this.end; | ||
| metricsRequest.namespace = this.namespace; | ||
| metricsRequest.stat = this.stat; | ||
| metricsRequest.queryId = this.queryId; | ||
| metricsRequest.period = this.period; | ||
| return metricsRequest; | ||
| } | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
...vices/aws/cloudwatch/src/main/java/software/tnb/aws/cloudwatch/validation/model/Stat.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package software.tnb.aws.cloudwatch.validation.model; | ||
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| public enum Stat { | ||
| AVERAGE("Average"), | ||
| MINIMUM("Minimum"), | ||
| MAXIMUM("Maximum"), | ||
| SUM("Sum"), | ||
| SAMPLE_COUNT("SampleCount"), | ||
| IQM("IQM"); | ||
| // Others like percentile, trimmed mean, etc. require a value, so those can be supplied via a plain string for now | ||
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| private final String value; | ||
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| Stat(String value) { | ||
| this.value = value; | ||
| } | ||
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| public String value() { | ||
| return value; | ||
| } | ||
| } |