mirror of
https://github.com/danieleteti/delphimvcframework.git
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116 lines
3.1 KiB
ObjectPascal
116 lines
3.1 KiB
ObjectPascal
// *************************************************************************** }
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//
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// LoggerPro
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//
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// Copyright (c) 2010-2024 Daniele Teti
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//
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// https://github.com/danieleteti/loggerpro
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//
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// ***************************************************************************
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// ***************************************************************************
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unit LoggerPro.ElasticSearchAppender;
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interface
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uses
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LoggerPro,
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System.SysUtils,
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LoggerPro.RESTAppender;
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type
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{
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Log appender for an ElasticSearch 6.4+ endpoint
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Author: Daniele Teti (https://github.com/danieleteti/) and Salvatore Sparacino
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}
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TLoggerProElasticSearchAppender = class(TLoggerProRESTAppender)
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public
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constructor Create(aElasticHost: string; aElasticPort: integer;
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aElasticIndex: string); reintroduce;
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destructor Destroy; override;
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procedure Setup; override;
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procedure TearDown; override;
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procedure TryToRestart(var Restarted: Boolean); override;
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procedure WriteLog(const aLogItem: TLogItem); override;
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end;
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implementation
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uses
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System.Json,
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System.DateUtils,
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System.Classes;
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{ TLoggerProElasticSearchAppender }
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constructor TLoggerProElasticSearchAppender.Create(aElasticHost: string;
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aElasticPort: integer; aElasticIndex: string);
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var
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lUrl: string;
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begin
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lUrl := Format('%s:%d/%s/_doc', [aElasticHost, aElasticPort, aElasticIndex.ToLower]);
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inherited Create(lUrl, 'application/json');
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end;
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destructor TLoggerProElasticSearchAppender.Destroy;
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begin
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inherited;
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end;
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procedure TLoggerProElasticSearchAppender.Setup;
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begin
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inherited;
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end;
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procedure TLoggerProElasticSearchAppender.TearDown;
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begin
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inherited;
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end;
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procedure TLoggerProElasticSearchAppender.TryToRestart(var Restarted: Boolean);
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begin
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inherited;
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Restarted := True;
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end;
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procedure TLoggerProElasticSearchAppender.WriteLog(const aLogItem: TLogItem);
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var
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lRequestBody: TStringStream;
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lJSON: TJSONObject;
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begin
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lJSON := TJSONObject.Create;
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try
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lJSON.AddPair('log_tag', TJSONString.Create(aLogItem.LogTag));
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lJSON.AddPair('log_level', TJSONString.Create(aLogItem.LogTypeAsString));
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lJSON.AddPair('log_message', TJSONString.Create(aLogItem.LogMessage));
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lJSON.AddPair('log_datetime', TJSONString.Create(DateToISO8601(aLogItem.TimeStamp)));
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lJSON.AddPair('timestamp', TJSONString.Create(DateToISO8601(aLogItem.TimeStamp)));
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lRequestBody := TStringStream.Create(lJSON.ToString);
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try
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InternalWriteLog(GetRESTUrl, aLogItem, lRequestBody);
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finally
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lRequestBody.Free
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end;
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finally
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lJSON.Free;
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end;
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end;
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end.
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