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Diffstat (limited to 'openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/MetricsData.java')
| -rw-r--r-- | openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/MetricsData.java | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/MetricsData.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/MetricsData.java new file mode 100644 index 0000000000..c44ab42efa --- /dev/null +++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/MetricsData.java @@ -0,0 +1,248 @@ +/* + * Copyright © 2016-2018 European Support Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.openecomp.sdc.logging.api; + +/** + * Builder to populate <i>metrics</i> data. This includes only data known to an application, and not otherwise available + * to the logging framework. + * + * @author evitaliy + * @since 26 Mar 2018 + */ +public class MetricsData { + + // don't inherit from AuditData because it has a very different meaning + + private final long startTime; + private final long endTime; + private final StatusCode statusCode; + private final String responseCode; + private final String responseDescription; + private final String clientIpAddress; + private final String targetVirtualEntity; + private final String targetEntity; + + private MetricsData(final MetricsDataBuilder builder) { + this.startTime = builder.startTime; + this.endTime = builder.endTime; + this.statusCode = builder.statusCode; + this.responseCode = builder.responseCode; + this.responseDescription = builder.responseDescription; + this.clientIpAddress = builder.clientIpAddress; + this.targetEntity = builder.targetEntity; + this.targetVirtualEntity = builder.targetVirtualEntity; + } + + /** + * Begin timestamp of an API invocation. + * + * @return timestamp + */ + public long getStartTime() { + return startTime; + } + + /** + * End timestamp of an API invocation. + * + * @return timestamp + */ + public long getEndTime() { + return endTime; + } + + /** + * Result status of an API invocation. + * + * @return protocol and application agnostic status code + */ + public StatusCode getStatusCode() { + return statusCode; + } + + /** + * Application/protocol specific response status of an API invocation. + * + * @return response code + */ + public String getResponseCode() { + return responseCode; + } + + /** + * Application/protocol specific response in a human-friendly way. + * + * @return human-friendly response description + */ + public String getResponseDescription() { + return responseDescription; + } + + /** + * IP address of the invoking client when available. + * + * @return IP address + */ + public String getClientIpAddress() { + return clientIpAddress; + } + + /** + * External entity invoked by the local system. + * + * @return identifier of an external entity (system, component, sub-component) + */ + public String getTargetEntity() { + return targetEntity; + } + + /** + * External API invoked by the local system. + * + * @return name of an external API + */ + public String getTargetVirtualEntity() { + return targetVirtualEntity; + } + + @Override + public String toString() { + return "AuditData{startTime=" + startTime + ", endTime=" + endTime + ", statusCode=" + statusCode + + ", responseCode=" + responseCode + ", responseDescription=" + responseDescription + + ", clientIpAddress=" + clientIpAddress + '}'; + } + + public static MetricsDataBuilder builder() { + return new MetricsDataBuilder(); + } + + /** + * Fluent API for building metrics data. + */ + public static class MetricsDataBuilder { + + private long startTime; + private long endTime; + private StatusCode statusCode; + private String responseCode; + private String responseDescription; + private String clientIpAddress; + private String targetEntity; + private String targetVirtualEntity; + + MetricsDataBuilder() { /* package-private default constructor to hide the public one */ } + + /** + * Begin timestamp of an activity being audited. + * + * @param startTime local timestamp, usually received from {@link System#currentTimeMillis()} + * @return this builder for fluent API + */ + public MetricsDataBuilder startTime(final long startTime) { + this.startTime = startTime; + return this; + } + + /** + * End timestamp of an activity being audited. + * + * @param endTime local timestamp, usually received from {@link System#currentTimeMillis()} + * @return this builder for fluent API + */ + public MetricsDataBuilder endTime(final long endTime) { + this.endTime = endTime; + return this; + } + + /** + * Indicate whether an invocation was successful. It is up the the application to decide if a particular result + * must be treated as a success or a failure. + * + * @param statusCode invocation status success/failure + * @return this builder for fluent API + */ + public MetricsDataBuilder statusCode(final StatusCode statusCode) { + this.statusCode = statusCode; + return this; + } + + /** + * Application/protocol specific response code. For a Web API, it is likely a standard HTTP response code. + * + * @param responseCode response code that depends on application and invocation protocol + * @return this builder for fluent API + */ + public MetricsDataBuilder responseCode(final String responseCode) { + this.responseCode = responseCode; + return this; + } + + /** + * Response description that explains {@link #responseCode(String)} in a human-friendly way. For a Web API, it + * is likely to be a standard HTTP response phrase. + * + * @param responseDescription human-friendly response description + * @return this builder for fluent API + */ + public MetricsDataBuilder responseDescription(final String responseDescription) { + this.responseDescription = responseDescription; + return this; + } + + /** + * IP address of an invoking client. + * + * @param clientIpAddress IP address + * @return this builder for fluent API + */ + public MetricsDataBuilder clientIpAddress(final String clientIpAddress) { + this.clientIpAddress = clientIpAddress; + return this; + } + + /** + * External entity at which the operation is invoked. + * + * @param targetEntity external entity identifier + * @return this builder for fluent API + */ + public MetricsDataBuilder targetEntity(String targetEntity) { + this.targetEntity = targetEntity; + return this; + } + + /** + * Name of the API or operation activities invoked at the external entity. + * + * @param targetVirtualEntity invoked external API + * @return this builder for fluent API + */ + public MetricsDataBuilder targetVirtualEntity(String targetVirtualEntity) { + this.targetVirtualEntity = targetVirtualEntity; + return this; + } + + /** + * Create an instance of {@link MetricsData}. + * + * @return a populated instance of audit data + */ + public MetricsData build() { + return new MetricsData(this); + } + } +} |