> insert maintest,temperature=35.6 cputype=cpu001 ERR: {"error":"unable to parse 'maintest,temperature=35.6 cputype=cpu001': invalid boolean"} > insert maintest,temperature=35.6 cputype="cpu001"> influxdb的point比较特殊,一个point(行)包括了timestamp(时间戳),tags(带索引),fields(不带索引)...
ERR: {"error":"unable to parse 'maintest,temperature=35.6 cputype=cpu001': invalid boolean"} > insert maintest,temperature=35.6cputype="cpu001" > 1. 2. 3. 4. 5. influxdb的point比较特殊,一个point(行)包括了timestamp(时间戳),tags(带索引),fields(不带索引)这几种属性 influxdb数据的构成...
封装的插入方法 public static function insert(string $table, array $tags = [], array $fields = [], $value = null, $timestamp = null) { $point = new Point($table, $value, $tags, $fields, $timestamp); dispatch(function () use ($point) { InfluxDB::writePayload((string)$point);...
在上一章，分析了数据写入的一些细节，例如解析point的逻辑，元数据校验和更新等。在元数据的更新和校验...
在上一章节中,数据解析部分的流程是:读取数据并且返回一个[]Point的slice同时也说到了,解析point是遵循了influxdb 的行协议,解析到的过程是一个状态机。这一小节,就来看看具体的逻辑。还是从ParsePointsWithPrecision出发: 这个函数的主要逻辑是parsePoint。那么重点分析一下这个函数,这个函数精简之后可以逻辑如下(篇幅...
point：某一时刻的记录 measurement：想要测试的对象 fields：具体的测试内容和数据 tags：标签。这个一般...
funcDecodeFloatBlock(block[]byte,a*[]FloatValue)([]FloatValue,error){// Block type is the next block, make sure we actually have a float blockblockType:=block[0]ifblockType!=BlockFloat64{returnnil,fmt.Errorf("invalid block type: exp %d, got %d",BlockFloat64,blockType)}// 跳过1字节...
] {"error":"field type conflict: input field \"myfield\" on measurement \"mymeas\" is type int64, already exists as type float"} Write a point with invalid authentication credentials HTTP/1.1 401 Unauthorized [...] {"error":"authorization failed"} Write a point to a database that...
Version != SeriesSegmentVersion { return ErrInvalidSeriesSegmentVersion } return nil }(); err != nil { s.Close() return err } return nil } 初始化写操作 InitForWrite:从头开始读取当前segment, 计算读到结尾时的size,在读的过程中作简单有效性校验,然后打开文件,文件写入的游标定位在文件结尾 代码...
0a74085: Point write requests have metrics a74e051: Disk size metrics per shard feb459c: Metrics for cache subsystem edb21ab: Metrics for wal subsystem 9873ccd: Remote write function for replications f05d013: Metrics collection for replications remote writes ...