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Implementation of a client to the Astra/Stargate Data API written in Java
package com.datastax.astra.internal.command;
/*-
* #%L
* Data API Java Client
* --
* Copyright (C) 2024 DataStax
* --
* Licensed under the Apache License, Version 2.0
* 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.
* #L%
*/
import com.datastax.astra.client.model.InsertOneOptions;
import com.datastax.astra.internal.api.ApiResponse;
import com.datastax.astra.internal.api.ApiResponseHttp;
import com.datastax.astra.client.model.Command;
import com.datastax.astra.internal.utils.Assert;
import lombok.Getter;
import java.io.Serializable;
import java.time.Instant;
import java.util.List;
import java.util.Map;
/**
* Encapsulates detailed information about the execution of a command, including the original request,
* the raw response, HTTP response details, and timing information. This class serves as a comprehensive
* record of a command's execution, facilitating analysis, logging, and monitoring of command operations.
*/
@Getter
public class ExecutionInfos implements Serializable {
/**
* The original command request that was executed. This field provides access to the details of the
* command that triggered the execution, allowing observers to understand what operation was performed.
*/
private final Command command;
/**
* A map containing the HTTP headers from the request.
*/
private final Map> requestHttpHeaders;
/**
* Request URL
*/
private final String requestUrl;
/**
* The raw {@link ApiResponse} received in response to the command execution. This field contains the
* complete response from the server, including any data, errors, or status information returned.
*/
private final ApiResponse response;
/**
* The HTTP status code returned by the server in response to the command execution. This code provides
* a standard way to indicate the result of the HTTP request (e.g., success, error, not found).
*/
private final int responseHttpCode;
/**
* A map containing the HTTP headers from the response. These headers can provide additional context about
* the response, such as content type, caching policies, and other metadata.
*/
private final Map responseHttpHeaders;
/**
* The duration of time, in milliseconds, that the command execution took, from sending the request to
* receiving the response. This timing information can be used for performance monitoring and optimization.
*/
private final long executionTime;
/**
* The timestamp marking when the command execution was initiated. This information is useful for logging
* and monitoring purposes, allowing for the temporal correlation of command executions within the system.
*/
private final Instant executionDate;
/**
* Constructor with the builder.
*
* @param builder
* current builder.
*/
private ExecutionInfos(DataApiExecutionInfoBuilder builder) {
this.command = builder.command;
this.requestHttpHeaders = builder.requestHttpHeaders;
this.response = builder.response;
this.responseHttpHeaders = builder.responseHttpHeaders;
this.responseHttpCode = builder.responseHttpCode;
this.executionTime = builder.executionTime;
this.executionDate = builder.executionDate;
this.requestUrl = builder.requestUrl;
}
/**
* Initialize our custom builder.
*
* @return
* builder
*/
public static DataApiExecutionInfoBuilder builder() {
return new DataApiExecutionInfoBuilder();
}
/**
* Builder class for execution information
*/
public static class DataApiExecutionInfoBuilder {
private Command command;
private ApiResponse response;
private long executionTime;
private int responseHttpCode;
private Map> requestHttpHeaders;
private Map responseHttpHeaders;
private final Instant executionDate;
private String requestUrl;
/**
* Default constructor.
*/
public DataApiExecutionInfoBuilder() {
this.executionDate = Instant.now();
}
/**
* Populate after http call.
*
* @param command
* current command
* @return
* current reference
*/
public DataApiExecutionInfoBuilder withCommand(Command command) {
this.command = command;
return this;
}
/**
* Populate after http call.
*
* @param url
* target url
* @return
* current reference
*/
public DataApiExecutionInfoBuilder withRequestUrl(String url) {
this.requestUrl = url;
return this;
}
/**
* Populate after http call.
*
* @param headers
* request headers
* @return
* current reference
*/
public DataApiExecutionInfoBuilder withRequestHeaders(Map> headers) {
this.requestHttpHeaders = headers;
return this;
}
/**
* Populate after http call.
*
* @param response current response
*/
public void withApiResponse(ApiResponse response) {
this.response = response;
}
/**
* Populate after http call.
*
* @param httpResponse http response
*/
public void withHttpResponse(ApiResponseHttp httpResponse) {
Assert.notNull(httpResponse, "httpResponse");
this.executionTime = System.currentTimeMillis() - 1000 * executionDate.getEpochSecond();
this.responseHttpCode = httpResponse.getCode();
this.responseHttpHeaders = httpResponse.getHeaders();
}
/**
* Invoke constructor with the builder.
*
* @return
* immutable instance of execution infos.
*/
public ExecutionInfos build() {
return new ExecutionInfos(this);
}
}
}