| <!DOCTYPE html> |
| <html lang="zh-CN"> |
| <head> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width,initial-scale=1"> |
| <title> </title> |
| <meta name="generator" content="VuePress 1.9.7"> |
| <link rel="icon" href="/favicon.ico"> |
| <script async="true" src="https://www.googletagmanager.com/gtag/js?id=G-5MM3J6X84E"></script> |
| <script> |
| window.dataLayer = window.dataLayer || []; |
| function gtag(){dataLayer.push(arguments);} |
| gtag('js', new Date()); |
| gtag('config', 'G-5MM3J6X84E');</script> |
| <meta name="description" content=" "> |
| <meta name="Description" content="Apache IoTDB: Time Series Database for IoT"> |
| <meta name="Keywords" content="TSDB, time series, time series database, IoTDB, IoT database, IoT data management,时序数据库, 时间序列管理, IoTDB, 物联网数据库, 实时数据库, 物联网数据管理, 物联网数据"> |
| <meta name="baidu-site-verification" content="wfKETzB3OT"> |
| <meta name="google-site-verification" content="mZWAoRY0yj_HAr-s47zHCGHzx5Ju-RVm5wDbPnwQYFo"> |
| |
| <link rel="preload" href="/assets/css/0.styles.ec12723d.css" as="style"><link rel="preload" href="/assets/js/app.30e63f36.js" as="script"><link rel="preload" href="/assets/js/3.c8384d0b.js" as="script"><link rel="preload" href="/assets/js/828.9f96e8af.js" as="script"><link rel="prefetch" href="/assets/js/10.a1522747.js"><link rel="prefetch" href="/assets/js/100.e9828209.js"><link rel="prefetch" href="/assets/js/101.07d46ca2.js"><link rel="prefetch" href="/assets/js/102.62857654.js"><link rel="prefetch" href="/assets/js/103.2b69ed0e.js"><link rel="prefetch" href="/assets/js/104.3ea06d62.js"><link rel="prefetch" href="/assets/js/105.15ae73fb.js"><link rel="prefetch" href="/assets/js/106.4e012861.js"><link rel="prefetch" href="/assets/js/107.af86f554.js"><link rel="prefetch" href="/assets/js/108.72532577.js"><link rel="prefetch" href="/assets/js/109.c5634ec7.js"><link rel="prefetch" href="/assets/js/11.43e39853.js"><link rel="prefetch" href="/assets/js/110.cb7d7845.js"><link rel="prefetch" href="/assets/js/111.1a07291f.js"><link rel="prefetch" href="/assets/js/112.611023e7.js"><link rel="prefetch" href="/assets/js/113.7e5d14fa.js"><link rel="prefetch" href="/assets/js/114.8fcfb8b4.js"><link rel="prefetch" href="/assets/js/115.6baee402.js"><link rel="prefetch" href="/assets/js/116.1305cd7a.js"><link rel="prefetch" href="/assets/js/117.9a77885a.js"><link rel="prefetch" href="/assets/js/118.1026a6a4.js"><link rel="prefetch" href="/assets/js/119.604447d9.js"><link rel="prefetch" href="/assets/js/12.ff74acf4.js"><link rel="prefetch" href="/assets/js/120.5831d5b0.js"><link rel="prefetch" href="/assets/js/121.3b0a1644.js"><link rel="prefetch" href="/assets/js/122.b1910df9.js"><link rel="prefetch" href="/assets/js/123.f55e7c98.js"><link rel="prefetch" href="/assets/js/124.b87c7ea2.js"><link rel="prefetch" href="/assets/js/125.7e0694aa.js"><link rel="prefetch" href="/assets/js/126.7f866925.js"><link rel="prefetch" href="/assets/js/127.697bb15d.js"><link rel="prefetch" href="/assets/js/128.3c23e9ad.js"><link rel="prefetch" href="/assets/js/129.7a65ed4b.js"><link rel="prefetch" href="/assets/js/13.b479ecf7.js"><link rel="prefetch" href="/assets/js/130.9c55f695.js"><link rel="prefetch" href="/assets/js/131.31af1812.js"><link rel="prefetch" href="/assets/js/132.20b94d36.js"><link rel="prefetch" href="/assets/js/133.e24680cf.js"><link rel="prefetch" href="/assets/js/134.52380bf3.js"><link rel="prefetch" href="/assets/js/135.9e7cea34.js"><link rel="prefetch" href="/assets/js/136.318edbdd.js"><link rel="prefetch" href="/assets/js/137.890bf090.js"><link rel="prefetch" href="/assets/js/138.6e5e2530.js"><link rel="prefetch" href="/assets/js/139.f972a225.js"><link rel="prefetch" href="/assets/js/14.dde14c93.js"><link rel="prefetch" href="/assets/js/140.26f0fca3.js"><link rel="prefetch" href="/assets/js/141.1ea34f03.js"><link rel="prefetch" href="/assets/js/142.0a85e42c.js"><link rel="prefetch" href="/assets/js/143.d45dc5ec.js"><link rel="prefetch" href="/assets/js/144.44478fd1.js"><link rel="prefetch" href="/assets/js/145.de38ee82.js"><link rel="prefetch" href="/assets/js/146.b28ca534.js"><link rel="prefetch" href="/assets/js/147.244b496d.js"><link rel="prefetch" href="/assets/js/148.d152587a.js"><link rel="prefetch" href="/assets/js/149.bac96923.js"><link rel="prefetch" href="/assets/js/15.d7ad0c71.js"><link rel="prefetch" href="/assets/js/150.223aa733.js"><link rel="prefetch" href="/assets/js/151.193a8d62.js"><link rel="prefetch" href="/assets/js/152.2c325583.js"><link rel="prefetch" href="/assets/js/153.ef1e9f29.js"><link rel="prefetch" href="/assets/js/154.1a8f9091.js"><link rel="prefetch" href="/assets/js/155.fe267b96.js"><link rel="prefetch" href="/assets/js/156.9f6b4315.js"><link rel="prefetch" href="/assets/js/157.eb93ba32.js"><link rel="prefetch" href="/assets/js/158.090f9d9b.js"><link rel="prefetch" href="/assets/js/159.31f05390.js"><link rel="prefetch" href="/assets/js/16.76618ad2.js"><link rel="prefetch" href="/assets/js/160.973ae274.js"><link rel="prefetch" href="/assets/js/161.0f0a16d3.js"><link rel="prefetch" href="/assets/js/162.e834c7e6.js"><link rel="prefetch" href="/assets/js/163.0a647f43.js"><link rel="prefetch" href="/assets/js/164.944d243d.js"><link rel="prefetch" href="/assets/js/165.4f0ceb66.js"><link rel="prefetch" href="/assets/js/166.cbd2884f.js"><link rel="prefetch" href="/assets/js/167.dffb1ec3.js"><link rel="prefetch" href="/assets/js/168.825522bc.js"><link rel="prefetch" href="/assets/js/169.a4ea4dc9.js"><link rel="prefetch" href="/assets/js/17.902de48a.js"><link rel="prefetch" href="/assets/js/170.03a5c631.js"><link rel="prefetch" href="/assets/js/171.e396a8db.js"><link rel="prefetch" href="/assets/js/172.69dc6624.js"><link rel="prefetch" href="/assets/js/173.3a587eac.js"><link rel="prefetch" href="/assets/js/174.9f0ca986.js"><link rel="prefetch" href="/assets/js/175.b41990fa.js"><link rel="prefetch" href="/assets/js/176.9607149a.js"><link rel="prefetch" href="/assets/js/177.a43f449a.js"><link rel="prefetch" href="/assets/js/178.317b2999.js"><link rel="prefetch" href="/assets/js/179.6cec8c61.js"><link rel="prefetch" href="/assets/js/18.dcb2bc64.js"><link rel="prefetch" href="/assets/js/180.23ef666d.js"><link rel="prefetch" href="/assets/js/181.3b5a5339.js"><link rel="prefetch" href="/assets/js/182.5d251cb2.js"><link rel="prefetch" href="/assets/js/183.763f57b7.js"><link rel="prefetch" href="/assets/js/184.1e3fcb1e.js"><link rel="prefetch" href="/assets/js/185.ccf19d33.js"><link rel="prefetch" href="/assets/js/186.73f7ec6b.js"><link rel="prefetch" href="/assets/js/187.97eaf581.js"><link rel="prefetch" href="/assets/js/188.93e0fd66.js"><link rel="prefetch" href="/assets/js/189.6bd6f767.js"><link rel="prefetch" href="/assets/js/19.2c7c5f02.js"><link rel="prefetch" href="/assets/js/190.56ca9580.js"><link rel="prefetch" href="/assets/js/191.a977a41b.js"><link rel="prefetch" href="/assets/js/192.41e6e2f5.js"><link rel="prefetch" href="/assets/js/193.72534787.js"><link rel="prefetch" href="/assets/js/194.3686b959.js"><link rel="prefetch" href="/assets/js/195.91c204f0.js"><link rel="prefetch" href="/assets/js/196.ddbec385.js"><link rel="prefetch" href="/assets/js/197.e5f4fb3a.js"><link rel="prefetch" href="/assets/js/198.badc0663.js"><link rel="prefetch" href="/assets/js/199.2de9580b.js"><link rel="prefetch" href="/assets/js/20.991b4f09.js"><link rel="prefetch" href="/assets/js/200.37f02d6e.js"><link rel="prefetch" href="/assets/js/201.3d3c556d.js"><link rel="prefetch" href="/assets/js/202.0e97ea44.js"><link rel="prefetch" href="/assets/js/203.66323d58.js"><link rel="prefetch" href="/assets/js/204.2d2a67ba.js"><link rel="prefetch" href="/assets/js/205.fbb10b5e.js"><link rel="prefetch" href="/assets/js/206.fc86ffad.js"><link rel="prefetch" href="/assets/js/207.e85165c5.js"><link rel="prefetch" href="/assets/js/208.15bca12b.js"><link rel="prefetch" href="/assets/js/209.c0175d6e.js"><link rel="prefetch" href="/assets/js/21.cba5381d.js"><link rel="prefetch" href="/assets/js/210.3fd0f024.js"><link rel="prefetch" href="/assets/js/211.388f26cf.js"><link rel="prefetch" href="/assets/js/212.06c593bd.js"><link rel="prefetch" href="/assets/js/213.b076eb05.js"><link rel="prefetch" href="/assets/js/214.92ed4836.js"><link rel="prefetch" href="/assets/js/215.c3ef7053.js"><link rel="prefetch" href="/assets/js/216.c9d15dbb.js"><link rel="prefetch" href="/assets/js/217.4fff6103.js"><link rel="prefetch" href="/assets/js/218.520a490e.js"><link rel="prefetch" href="/assets/js/219.644ffbee.js"><link rel="prefetch" href="/assets/js/22.4d7660b2.js"><link rel="prefetch" href="/assets/js/220.9efdd4f9.js"><link rel="prefetch" href="/assets/js/221.7e3e1dfc.js"><link rel="prefetch" href="/assets/js/222.e5a58392.js"><link rel="prefetch" href="/assets/js/223.f2eb8250.js"><link rel="prefetch" href="/assets/js/224.8b3423d4.js"><link rel="prefetch" href="/assets/js/225.14d3bc55.js"><link rel="prefetch" href="/assets/js/226.506cfa4f.js"><link rel="prefetch" href="/assets/js/227.db31995a.js"><link rel="prefetch" href="/assets/js/228.4b38aba2.js"><link rel="prefetch" href="/assets/js/229.0132db19.js"><link rel="prefetch" href="/assets/js/23.6e7832cb.js"><link rel="prefetch" href="/assets/js/230.b64a6739.js"><link rel="prefetch" href="/assets/js/231.377c449c.js"><link rel="prefetch" href="/assets/js/232.ad3f6534.js"><link rel="prefetch" href="/assets/js/233.9dc07b80.js"><link rel="prefetch" href="/assets/js/234.0823779c.js"><link rel="prefetch" href="/assets/js/235.effe914f.js"><link rel="prefetch" href="/assets/js/236.a588c162.js"><link rel="prefetch" href="/assets/js/237.68d7ae32.js"><link rel="prefetch" href="/assets/js/238.20e11c25.js"><link rel="prefetch" href="/assets/js/239.b3930995.js"><link rel="prefetch" href="/assets/js/24.09ac9ea0.js"><link rel="prefetch" href="/assets/js/240.d4931558.js"><link rel="prefetch" href="/assets/js/241.4934dfca.js"><link rel="prefetch" href="/assets/js/242.969d9a3d.js"><link rel="prefetch" href="/assets/js/243.e50f7e7b.js"><link rel="prefetch" href="/assets/js/244.b9f55cd5.js"><link rel="prefetch" href="/assets/js/245.23b3b6f1.js"><link rel="prefetch" href="/assets/js/246.9406c967.js"><link rel="prefetch" href="/assets/js/247.6f0bcd5b.js"><link rel="prefetch" href="/assets/js/248.b21f300b.js"><link rel="prefetch" href="/assets/js/249.479c0752.js"><link rel="prefetch" href="/assets/js/25.a7795e55.js"><link rel="prefetch" href="/assets/js/250.10d1999f.js"><link rel="prefetch" href="/assets/js/251.cbac0cda.js"><link rel="prefetch" href="/assets/js/252.a3d27155.js"><link rel="prefetch" href="/assets/js/253.ade38027.js"><link rel="prefetch" href="/assets/js/254.cf2c90e6.js"><link rel="prefetch" href="/assets/js/255.8b4e1a29.js"><link rel="prefetch" href="/assets/js/256.7ff3d682.js"><link rel="prefetch" href="/assets/js/257.824ef9d5.js"><link rel="prefetch" href="/assets/js/258.fad3623f.js"><link rel="prefetch" href="/assets/js/259.004c529f.js"><link rel="prefetch" href="/assets/js/26.87d927d5.js"><link rel="prefetch" href="/assets/js/260.27f72726.js"><link rel="prefetch" href="/assets/js/261.7effa9f9.js"><link rel="prefetch" href="/assets/js/262.e40dfc57.js"><link rel="prefetch" href="/assets/js/263.702dd996.js"><link rel="prefetch" href="/assets/js/264.2d5abd30.js"><link rel="prefetch" href="/assets/js/265.c168e5bb.js"><link rel="prefetch" href="/assets/js/266.ca29164d.js"><link rel="prefetch" href="/assets/js/267.a8457e29.js"><link rel="prefetch" href="/assets/js/268.3b354d9b.js"><link rel="prefetch" href="/assets/js/269.e9b59771.js"><link rel="prefetch" href="/assets/js/27.cee4ba47.js"><link rel="prefetch" href="/assets/js/270.d0b5c681.js"><link rel="prefetch" href="/assets/js/271.8ab2dac8.js"><link rel="prefetch" href="/assets/js/272.f1bd7217.js"><link rel="prefetch" href="/assets/js/273.1e60f5b3.js"><link rel="prefetch" href="/assets/js/274.eccbcff7.js"><link rel="prefetch" href="/assets/js/275.09a4edb3.js"><link rel="prefetch" href="/assets/js/276.5eefcef2.js"><link rel="prefetch" href="/assets/js/277.ae78798e.js"><link rel="prefetch" href="/assets/js/278.dcdb8bf1.js"><link rel="prefetch" href="/assets/js/279.89dafdf4.js"><link rel="prefetch" href="/assets/js/28.22eb7233.js"><link rel="prefetch" href="/assets/js/280.f75ffcfc.js"><link rel="prefetch" href="/assets/js/281.5ca266f8.js"><link rel="prefetch" href="/assets/js/282.0fecdd16.js"><link rel="prefetch" href="/assets/js/283.168b0c1c.js"><link rel="prefetch" href="/assets/js/284.e2c5970e.js"><link rel="prefetch" href="/assets/js/285.d080db23.js"><link rel="prefetch" href="/assets/js/286.fa57c015.js"><link rel="prefetch" href="/assets/js/287.de3db409.js"><link rel="prefetch" href="/assets/js/288.8d19c2a9.js"><link rel="prefetch" href="/assets/js/289.6990742a.js"><link rel="prefetch" href="/assets/js/29.2350b35a.js"><link rel="prefetch" href="/assets/js/290.d9726976.js"><link rel="prefetch" href="/assets/js/291.5a5d544e.js"><link rel="prefetch" href="/assets/js/292.542f8335.js"><link rel="prefetch" href="/assets/js/293.9b0d2154.js"><link rel="prefetch" href="/assets/js/294.9cc23c4a.js"><link rel="prefetch" href="/assets/js/295.0603017c.js"><link rel="prefetch" href="/assets/js/296.20428355.js"><link rel="prefetch" href="/assets/js/297.3c617e85.js"><link rel="prefetch" href="/assets/js/298.f9eddc7d.js"><link rel="prefetch" href="/assets/js/299.293b18e8.js"><link rel="prefetch" href="/assets/js/30.04487d03.js"><link rel="prefetch" href="/assets/js/300.2d97dece.js"><link rel="prefetch" href="/assets/js/301.068e13b6.js"><link rel="prefetch" href="/assets/js/302.10895dcf.js"><link rel="prefetch" href="/assets/js/303.4e904921.js"><link rel="prefetch" href="/assets/js/304.078ecd5e.js"><link rel="prefetch" href="/assets/js/305.8f1e46f2.js"><link rel="prefetch" href="/assets/js/306.d7c47a8e.js"><link rel="prefetch" href="/assets/js/307.4e66e140.js"><link rel="prefetch" href="/assets/js/308.d53b25c7.js"><link rel="prefetch" href="/assets/js/309.3273793c.js"><link rel="prefetch" href="/assets/js/31.e4237a87.js"><link rel="prefetch" href="/assets/js/310.cc6a74bb.js"><link rel="prefetch" href="/assets/js/311.b7cb5469.js"><link rel="prefetch" href="/assets/js/312.561cd892.js"><link rel="prefetch" href="/assets/js/313.206980b8.js"><link rel="prefetch" href="/assets/js/314.ea49466f.js"><link rel="prefetch" href="/assets/js/315.4154e997.js"><link rel="prefetch" href="/assets/js/316.4f6e018b.js"><link rel="prefetch" href="/assets/js/317.fed35e69.js"><link rel="prefetch" href="/assets/js/318.cad3047a.js"><link rel="prefetch" href="/assets/js/319.d258296d.js"><link rel="prefetch" href="/assets/js/32.da4d1dd2.js"><link rel="prefetch" href="/assets/js/320.1632c6ab.js"><link rel="prefetch" href="/assets/js/321.adfb342d.js"><link rel="prefetch" href="/assets/js/322.ce8fffaf.js"><link rel="prefetch" href="/assets/js/323.6b959782.js"><link rel="prefetch" href="/assets/js/324.5c423ce8.js"><link rel="prefetch" href="/assets/js/325.019a0290.js"><link rel="prefetch" href="/assets/js/326.0cc89841.js"><link rel="prefetch" href="/assets/js/327.f7c024b7.js"><link rel="prefetch" href="/assets/js/328.4e62d1c1.js"><link rel="prefetch" href="/assets/js/329.8c2bfe14.js"><link rel="prefetch" href="/assets/js/33.dbd865ae.js"><link rel="prefetch" href="/assets/js/330.0c889cc3.js"><link rel="prefetch" href="/assets/js/331.a0505d82.js"><link rel="prefetch" href="/assets/js/332.fd5e735f.js"><link rel="prefetch" href="/assets/js/333.dc6a1161.js"><link rel="prefetch" href="/assets/js/334.6112da9a.js"><link rel="prefetch" href="/assets/js/335.ae6b78db.js"><link rel="prefetch" href="/assets/js/336.0f5beb64.js"><link rel="prefetch" href="/assets/js/337.dcce92ab.js"><link rel="prefetch" href="/assets/js/338.4501a138.js"><link rel="prefetch" href="/assets/js/339.3dcdff22.js"><link rel="prefetch" href="/assets/js/34.e08df9fb.js"><link rel="prefetch" href="/assets/js/340.d5930164.js"><link rel="prefetch" href="/assets/js/341.d35fbec3.js"><link rel="prefetch" href="/assets/js/342.e197b7a5.js"><link rel="prefetch" href="/assets/js/343.6c8011b0.js"><link rel="prefetch" href="/assets/js/344.e93d5f7f.js"><link rel="prefetch" href="/assets/js/345.20fb3ef5.js"><link rel="prefetch" href="/assets/js/346.e10c5f57.js"><link rel="prefetch" href="/assets/js/347.98dfcffd.js"><link rel="prefetch" href="/assets/js/348.29893257.js"><link rel="prefetch" href="/assets/js/349.9c5f675a.js"><link rel="prefetch" href="/assets/js/35.f23cfc2a.js"><link rel="prefetch" href="/assets/js/350.9ae4f451.js"><link rel="prefetch" href="/assets/js/351.a050dcce.js"><link rel="prefetch" href="/assets/js/352.97350b03.js"><link rel="prefetch" href="/assets/js/353.9dcec7c4.js"><link rel="prefetch" href="/assets/js/354.a455a290.js"><link rel="prefetch" href="/assets/js/355.54aa950b.js"><link rel="prefetch" href="/assets/js/356.7b15b46a.js"><link rel="prefetch" href="/assets/js/357.f31a094b.js"><link rel="prefetch" href="/assets/js/358.fefcebd8.js"><link rel="prefetch" href="/assets/js/359.114cad85.js"><link rel="prefetch" href="/assets/js/36.b8857b63.js"><link rel="prefetch" href="/assets/js/360.c4c825fb.js"><link rel="prefetch" href="/assets/js/361.d5f46877.js"><link rel="prefetch" href="/assets/js/362.c295f82a.js"><link rel="prefetch" href="/assets/js/363.86de5861.js"><link rel="prefetch" href="/assets/js/364.4bd39875.js"><link rel="prefetch" href="/assets/js/365.19e96417.js"><link rel="prefetch" href="/assets/js/366.43db8bcd.js"><link rel="prefetch" href="/assets/js/367.a7b60715.js"><link rel="prefetch" href="/assets/js/368.9cbd4ba4.js"><link rel="prefetch" href="/assets/js/369.5120c549.js"><link rel="prefetch" href="/assets/js/37.0d5e0417.js"><link rel="prefetch" href="/assets/js/370.35087df9.js"><link rel="prefetch" href="/assets/js/371.55c47b92.js"><link rel="prefetch" href="/assets/js/372.014ec671.js"><link rel="prefetch" href="/assets/js/373.8f3cad7d.js"><link rel="prefetch" href="/assets/js/374.0ad09ecd.js"><link rel="prefetch" href="/assets/js/375.2cf55d25.js"><link rel="prefetch" href="/assets/js/376.c6a77d25.js"><link rel="prefetch" href="/assets/js/377.887b53fe.js"><link rel="prefetch" href="/assets/js/378.7be82937.js"><link rel="prefetch" href="/assets/js/379.566a61ed.js"><link rel="prefetch" href="/assets/js/38.4fd8a109.js"><link rel="prefetch" href="/assets/js/380.e8685649.js"><link rel="prefetch" href="/assets/js/381.c462d499.js"><link rel="prefetch" href="/assets/js/382.eef96d2d.js"><link rel="prefetch" href="/assets/js/383.035e565e.js"><link rel="prefetch" href="/assets/js/384.8427f06d.js"><link rel="prefetch" href="/assets/js/385.7e5fd402.js"><link rel="prefetch" href="/assets/js/386.7a1daeec.js"><link rel="prefetch" href="/assets/js/387.44ba930f.js"><link rel="prefetch" href="/assets/js/388.96ff0ada.js"><link rel="prefetch" href="/assets/js/389.80c2f5cc.js"><link rel="prefetch" href="/assets/js/39.3ffddfc9.js"><link rel="prefetch" href="/assets/js/390.b0c59c4a.js"><link rel="prefetch" href="/assets/js/391.d36d368d.js"><link rel="prefetch" href="/assets/js/392.82a27484.js"><link rel="prefetch" href="/assets/js/393.617c458e.js"><link rel="prefetch" href="/assets/js/394.71ce78c7.js"><link rel="prefetch" href="/assets/js/395.524e6fcb.js"><link rel="prefetch" href="/assets/js/396.2263ed53.js"><link rel="prefetch" href="/assets/js/397.35e6bd2c.js"><link rel="prefetch" href="/assets/js/398.2fd4786b.js"><link rel="prefetch" href="/assets/js/399.3cafd3ad.js"><link rel="prefetch" href="/assets/js/4.cf169c04.js"><link rel="prefetch" href="/assets/js/40.0bd1068c.js"><link rel="prefetch" href="/assets/js/400.c3ccdf9a.js"><link rel="prefetch" href="/assets/js/401.841e01b6.js"><link rel="prefetch" href="/assets/js/402.a609c1d3.js"><link rel="prefetch" href="/assets/js/403.5817dd6c.js"><link rel="prefetch" href="/assets/js/404.e165390b.js"><link rel="prefetch" href="/assets/js/405.9d155861.js"><link rel="prefetch" href="/assets/js/406.1931f7d3.js"><link rel="prefetch" href="/assets/js/407.f3d0065d.js"><link rel="prefetch" href="/assets/js/408.61ae89ae.js"><link rel="prefetch" href="/assets/js/409.c9c4aa34.js"><link rel="prefetch" href="/assets/js/41.8e27becf.js"><link rel="prefetch" href="/assets/js/410.a2633a73.js"><link rel="prefetch" href="/assets/js/411.9f6b2f7b.js"><link rel="prefetch" href="/assets/js/412.ed62d6a7.js"><link rel="prefetch" href="/assets/js/413.a41b45c8.js"><link rel="prefetch" href="/assets/js/414.446a0ba2.js"><link rel="prefetch" href="/assets/js/415.fb2ee091.js"><link rel="prefetch" href="/assets/js/416.84b08240.js"><link rel="prefetch" href="/assets/js/417.e01ae4cc.js"><link rel="prefetch" href="/assets/js/418.eb6ada7d.js"><link rel="prefetch" href="/assets/js/419.42af8e77.js"><link rel="prefetch" href="/assets/js/42.8887a710.js"><link rel="prefetch" href="/assets/js/420.48cd9539.js"><link rel="prefetch" href="/assets/js/421.4674749c.js"><link rel="prefetch" href="/assets/js/422.dea376a7.js"><link rel="prefetch" href="/assets/js/423.787e1c7b.js"><link rel="prefetch" href="/assets/js/424.c7972bda.js"><link rel="prefetch" href="/assets/js/425.d5ec7c43.js"><link rel="prefetch" href="/assets/js/426.195fa85b.js"><link rel="prefetch" href="/assets/js/427.033cacd9.js"><link rel="prefetch" href="/assets/js/428.24a408f5.js"><link rel="prefetch" href="/assets/js/429.ead67f10.js"><link rel="prefetch" href="/assets/js/43.a700504b.js"><link rel="prefetch" href="/assets/js/430.987f0020.js"><link rel="prefetch" href="/assets/js/431.58e8e1c5.js"><link rel="prefetch" href="/assets/js/432.77276f66.js"><link rel="prefetch" href="/assets/js/433.d17358e7.js"><link rel="prefetch" href="/assets/js/434.727622fb.js"><link rel="prefetch" href="/assets/js/435.29df0e49.js"><link rel="prefetch" href="/assets/js/436.c1e2b378.js"><link rel="prefetch" href="/assets/js/437.93d15acc.js"><link rel="prefetch" href="/assets/js/438.72bace3a.js"><link rel="prefetch" href="/assets/js/439.34a98563.js"><link rel="prefetch" href="/assets/js/44.12989a0c.js"><link rel="prefetch" href="/assets/js/440.62b456d0.js"><link rel="prefetch" href="/assets/js/441.e272f44e.js"><link rel="prefetch" href="/assets/js/442.49b59c69.js"><link rel="prefetch" href="/assets/js/443.c8dae69a.js"><link rel="prefetch" href="/assets/js/444.d34c905c.js"><link rel="prefetch" href="/assets/js/445.6809cbf6.js"><link rel="prefetch" href="/assets/js/446.e42f7453.js"><link rel="prefetch" href="/assets/js/447.0b3cb6d3.js"><link rel="prefetch" href="/assets/js/448.0548257a.js"><link rel="prefetch" href="/assets/js/449.89e3ad71.js"><link rel="prefetch" href="/assets/js/45.c2f47b80.js"><link rel="prefetch" href="/assets/js/450.1d7c88bf.js"><link rel="prefetch" href="/assets/js/451.ead05431.js"><link rel="prefetch" href="/assets/js/452.a8689dff.js"><link rel="prefetch" href="/assets/js/453.21e2227e.js"><link rel="prefetch" href="/assets/js/454.c46bbe13.js"><link rel="prefetch" href="/assets/js/455.9b6ca934.js"><link rel="prefetch" href="/assets/js/456.18fc1bba.js"><link rel="prefetch" href="/assets/js/457.447acdbc.js"><link rel="prefetch" href="/assets/js/458.d302f88f.js"><link rel="prefetch" href="/assets/js/459.775b8ead.js"><link rel="prefetch" href="/assets/js/46.cdde7cab.js"><link rel="prefetch" href="/assets/js/460.9ea5e32d.js"><link rel="prefetch" href="/assets/js/461.d1bc747f.js"><link rel="prefetch" href="/assets/js/462.bcb9e262.js"><link rel="prefetch" href="/assets/js/463.561946bf.js"><link rel="prefetch" href="/assets/js/464.75555954.js"><link rel="prefetch" href="/assets/js/465.3db718c2.js"><link rel="prefetch" href="/assets/js/466.0502b689.js"><link rel="prefetch" href="/assets/js/467.112c1d89.js"><link rel="prefetch" href="/assets/js/468.e71fbd06.js"><link rel="prefetch" href="/assets/js/469.437f0e1e.js"><link rel="prefetch" href="/assets/js/47.9a36fddf.js"><link rel="prefetch" href="/assets/js/470.78aea827.js"><link rel="prefetch" href="/assets/js/471.20d0d7fa.js"><link rel="prefetch" href="/assets/js/472.1e0a1037.js"><link rel="prefetch" href="/assets/js/473.7bc76571.js"><link rel="prefetch" href="/assets/js/474.e71c09a3.js"><link rel="prefetch" href="/assets/js/475.34bb9500.js"><link rel="prefetch" href="/assets/js/476.64915e3b.js"><link rel="prefetch" href="/assets/js/477.b215cb20.js"><link rel="prefetch" href="/assets/js/478.cb6f7a42.js"><link rel="prefetch" href="/assets/js/479.a8f94fd8.js"><link rel="prefetch" href="/assets/js/48.43067bff.js"><link rel="prefetch" href="/assets/js/480.6d41f55d.js"><link rel="prefetch" href="/assets/js/481.93fb782e.js"><link rel="prefetch" href="/assets/js/482.f0430dd2.js"><link rel="prefetch" href="/assets/js/483.801eeddf.js"><link rel="prefetch" href="/assets/js/484.bb552ea0.js"><link rel="prefetch" href="/assets/js/485.03a0087b.js"><link rel="prefetch" href="/assets/js/486.72a58e68.js"><link rel="prefetch" href="/assets/js/487.bcfbe194.js"><link rel="prefetch" href="/assets/js/488.883f873e.js"><link rel="prefetch" href="/assets/js/489.a2f0504f.js"><link rel="prefetch" href="/assets/js/49.d65be285.js"><link rel="prefetch" href="/assets/js/490.10dd18ae.js"><link rel="prefetch" href="/assets/js/491.13996e82.js"><link rel="prefetch" href="/assets/js/492.d0b25d65.js"><link rel="prefetch" href="/assets/js/493.fc5ca5ba.js"><link rel="prefetch" href="/assets/js/494.dd516b19.js"><link rel="prefetch" href="/assets/js/495.00831725.js"><link rel="prefetch" href="/assets/js/496.3942613a.js"><link rel="prefetch" href="/assets/js/497.a50c8516.js"><link rel="prefetch" href="/assets/js/498.e40e3e6d.js"><link rel="prefetch" href="/assets/js/499.f1769735.js"><link rel="prefetch" href="/assets/js/5.3ba0c25b.js"><link rel="prefetch" href="/assets/js/50.6bf6ce2c.js"><link rel="prefetch" href="/assets/js/500.a10948a0.js"><link rel="prefetch" href="/assets/js/501.eb4abc01.js"><link rel="prefetch" href="/assets/js/502.2c3b35cd.js"><link rel="prefetch" href="/assets/js/503.9105c122.js"><link rel="prefetch" href="/assets/js/504.3c420a4a.js"><link rel="prefetch" href="/assets/js/505.a972d257.js"><link rel="prefetch" href="/assets/js/506.68ac9cc7.js"><link rel="prefetch" href="/assets/js/507.10717bfb.js"><link rel="prefetch" href="/assets/js/508.03c0d46c.js"><link rel="prefetch" href="/assets/js/509.9cc06f3c.js"><link rel="prefetch" href="/assets/js/51.c8ab979b.js"><link rel="prefetch" href="/assets/js/510.26789adc.js"><link rel="prefetch" href="/assets/js/511.128df856.js"><link rel="prefetch" href="/assets/js/512.61b49f51.js"><link rel="prefetch" href="/assets/js/513.32d58bd0.js"><link rel="prefetch" href="/assets/js/514.71ca1aaf.js"><link rel="prefetch" href="/assets/js/515.d8dfa0f1.js"><link rel="prefetch" href="/assets/js/516.823ba18c.js"><link rel="prefetch" href="/assets/js/517.25cc5f85.js"><link rel="prefetch" href="/assets/js/518.a87e33c7.js"><link rel="prefetch" href="/assets/js/519.144be24d.js"><link rel="prefetch" href="/assets/js/52.04cb62ae.js"><link rel="prefetch" href="/assets/js/520.7bfc5c23.js"><link rel="prefetch" href="/assets/js/521.b430b9ce.js"><link rel="prefetch" href="/assets/js/522.ba559264.js"><link rel="prefetch" href="/assets/js/523.be6a5164.js"><link rel="prefetch" href="/assets/js/524.e09db961.js"><link rel="prefetch" href="/assets/js/525.4cbae9f1.js"><link rel="prefetch" href="/assets/js/526.faae44c6.js"><link rel="prefetch" href="/assets/js/527.c47b6924.js"><link rel="prefetch" href="/assets/js/528.5e24fad5.js"><link rel="prefetch" href="/assets/js/529.6a2d36ec.js"><link rel="prefetch" href="/assets/js/53.7a744eef.js"><link rel="prefetch" href="/assets/js/530.b8013007.js"><link rel="prefetch" href="/assets/js/531.af7b41e0.js"><link rel="prefetch" href="/assets/js/532.7429dd05.js"><link rel="prefetch" href="/assets/js/533.a0c652e0.js"><link rel="prefetch" href="/assets/js/534.24a33114.js"><link rel="prefetch" href="/assets/js/535.c2c8bd55.js"><link rel="prefetch" href="/assets/js/536.bdf0701c.js"><link rel="prefetch" href="/assets/js/537.7782cc69.js"><link rel="prefetch" href="/assets/js/538.3b3cae37.js"><link rel="prefetch" href="/assets/js/539.6b72d14b.js"><link rel="prefetch" href="/assets/js/54.0857206e.js"><link rel="prefetch" href="/assets/js/540.6fd1f16f.js"><link rel="prefetch" href="/assets/js/541.c72e31b0.js"><link rel="prefetch" href="/assets/js/542.d92f3469.js"><link rel="prefetch" href="/assets/js/543.d97f6331.js"><link rel="prefetch" href="/assets/js/544.1a091977.js"><link rel="prefetch" href="/assets/js/545.4c653fb9.js"><link rel="prefetch" href="/assets/js/546.d73c416b.js"><link rel="prefetch" href="/assets/js/547.a9709fb0.js"><link rel="prefetch" href="/assets/js/548.152362f6.js"><link rel="prefetch" href="/assets/js/549.1bff65cc.js"><link rel="prefetch" href="/assets/js/55.b6aa165a.js"><link rel="prefetch" href="/assets/js/550.9d3625a9.js"><link rel="prefetch" href="/assets/js/551.55b91931.js"><link rel="prefetch" href="/assets/js/552.c43e2531.js"><link rel="prefetch" href="/assets/js/553.266d9a0e.js"><link rel="prefetch" href="/assets/js/554.f26fc5bd.js"><link rel="prefetch" href="/assets/js/555.963fc8ac.js"><link rel="prefetch" href="/assets/js/556.bdfa4033.js"><link rel="prefetch" href="/assets/js/557.9540703d.js"><link rel="prefetch" href="/assets/js/558.b99acbb6.js"><link rel="prefetch" href="/assets/js/559.6d1890a6.js"><link rel="prefetch" href="/assets/js/56.9204d6d1.js"><link rel="prefetch" href="/assets/js/560.7c042c36.js"><link rel="prefetch" href="/assets/js/561.fc3a138b.js"><link rel="prefetch" href="/assets/js/562.2fe427b1.js"><link rel="prefetch" href="/assets/js/563.51c30e67.js"><link rel="prefetch" href="/assets/js/564.917719b7.js"><link rel="prefetch" href="/assets/js/565.83d43ee8.js"><link rel="prefetch" href="/assets/js/566.09266e6d.js"><link rel="prefetch" href="/assets/js/567.a793ad7e.js"><link rel="prefetch" href="/assets/js/568.8dd4680e.js"><link rel="prefetch" href="/assets/js/569.9f8573f9.js"><link rel="prefetch" href="/assets/js/57.a3f139cc.js"><link rel="prefetch" href="/assets/js/570.0e164544.js"><link rel="prefetch" href="/assets/js/571.90101d03.js"><link rel="prefetch" href="/assets/js/572.eff7a797.js"><link rel="prefetch" href="/assets/js/573.a186caf7.js"><link rel="prefetch" href="/assets/js/574.5f478418.js"><link rel="prefetch" href="/assets/js/575.e6452ee4.js"><link rel="prefetch" href="/assets/js/576.f2a73612.js"><link rel="prefetch" href="/assets/js/577.5bfe2a50.js"><link rel="prefetch" href="/assets/js/578.a9dd6821.js"><link rel="prefetch" href="/assets/js/579.f69396a1.js"><link rel="prefetch" href="/assets/js/58.b8f5ff6e.js"><link rel="prefetch" href="/assets/js/580.e68e6782.js"><link rel="prefetch" href="/assets/js/581.b89befb3.js"><link rel="prefetch" href="/assets/js/582.8a3d577f.js"><link rel="prefetch" href="/assets/js/583.a08ad235.js"><link rel="prefetch" href="/assets/js/584.d1017eef.js"><link rel="prefetch" href="/assets/js/585.3ef95f86.js"><link rel="prefetch" href="/assets/js/586.446bc77b.js"><link rel="prefetch" href="/assets/js/587.e8a2f750.js"><link rel="prefetch" href="/assets/js/588.214f212e.js"><link rel="prefetch" href="/assets/js/589.b12b0a81.js"><link rel="prefetch" href="/assets/js/59.a9de70e6.js"><link rel="prefetch" href="/assets/js/590.9a7cc45a.js"><link rel="prefetch" href="/assets/js/591.ddb9937e.js"><link rel="prefetch" href="/assets/js/592.635021f4.js"><link rel="prefetch" href="/assets/js/593.04a3f138.js"><link rel="prefetch" href="/assets/js/594.daeb3dce.js"><link rel="prefetch" href="/assets/js/595.5a6976c9.js"><link rel="prefetch" href="/assets/js/596.a8b1e58c.js"><link rel="prefetch" href="/assets/js/597.448bcf20.js"><link rel="prefetch" href="/assets/js/598.2fde2adc.js"><link rel="prefetch" href="/assets/js/599.2c89d71b.js"><link rel="prefetch" href="/assets/js/6.204aeb38.js"><link rel="prefetch" href="/assets/js/60.83ccf793.js"><link rel="prefetch" href="/assets/js/600.3efb5956.js"><link rel="prefetch" href="/assets/js/601.aba8e3d8.js"><link rel="prefetch" href="/assets/js/602.cec855d0.js"><link rel="prefetch" href="/assets/js/603.dd975d68.js"><link rel="prefetch" href="/assets/js/604.8052336c.js"><link rel="prefetch" href="/assets/js/605.13835a0b.js"><link rel="prefetch" href="/assets/js/606.818418f3.js"><link rel="prefetch" href="/assets/js/607.3b5f91d4.js"><link rel="prefetch" href="/assets/js/608.64356d32.js"><link rel="prefetch" href="/assets/js/609.d4657d6e.js"><link rel="prefetch" href="/assets/js/61.09577819.js"><link rel="prefetch" href="/assets/js/610.c17af4bf.js"><link rel="prefetch" href="/assets/js/611.f390d7c4.js"><link rel="prefetch" href="/assets/js/612.e7e91fdc.js"><link rel="prefetch" href="/assets/js/613.a2807809.js"><link rel="prefetch" href="/assets/js/614.96d806a7.js"><link rel="prefetch" href="/assets/js/615.aec6beb8.js"><link rel="prefetch" href="/assets/js/616.088cd9e8.js"><link rel="prefetch" href="/assets/js/617.f6fbef34.js"><link rel="prefetch" href="/assets/js/618.0af8f3fa.js"><link rel="prefetch" href="/assets/js/619.324e61ef.js"><link rel="prefetch" href="/assets/js/62.a9bf7d98.js"><link rel="prefetch" href="/assets/js/620.20bbc0a8.js"><link rel="prefetch" href="/assets/js/621.9c44e585.js"><link rel="prefetch" href="/assets/js/622.e1c8e90b.js"><link rel="prefetch" href="/assets/js/623.66caf104.js"><link rel="prefetch" href="/assets/js/624.5e5be81d.js"><link rel="prefetch" href="/assets/js/625.63e5a95c.js"><link rel="prefetch" href="/assets/js/626.b718ac1f.js"><link rel="prefetch" href="/assets/js/627.e67a4fb9.js"><link rel="prefetch" href="/assets/js/628.1fbe482c.js"><link rel="prefetch" href="/assets/js/629.59e0a092.js"><link rel="prefetch" href="/assets/js/63.6cf2ac7b.js"><link rel="prefetch" href="/assets/js/630.b413a835.js"><link rel="prefetch" href="/assets/js/631.1e4234cb.js"><link rel="prefetch" href="/assets/js/632.9f29b061.js"><link rel="prefetch" href="/assets/js/633.c354ea5d.js"><link rel="prefetch" href="/assets/js/634.dae25d7f.js"><link rel="prefetch" href="/assets/js/635.4d04864b.js"><link rel="prefetch" href="/assets/js/636.c9f6810b.js"><link rel="prefetch" href="/assets/js/637.7739fca1.js"><link rel="prefetch" href="/assets/js/638.6c970ea7.js"><link rel="prefetch" href="/assets/js/639.9b19b272.js"><link rel="prefetch" href="/assets/js/64.a329471e.js"><link rel="prefetch" href="/assets/js/640.0f50eb7d.js"><link rel="prefetch" href="/assets/js/641.b1fd81c7.js"><link rel="prefetch" href="/assets/js/642.6fccf2a2.js"><link rel="prefetch" href="/assets/js/643.53ee2bae.js"><link rel="prefetch" href="/assets/js/644.5ac24bbd.js"><link rel="prefetch" href="/assets/js/645.60f2efa4.js"><link rel="prefetch" href="/assets/js/646.59cfe445.js"><link rel="prefetch" href="/assets/js/647.1a4187d4.js"><link rel="prefetch" href="/assets/js/648.022f87d4.js"><link rel="prefetch" href="/assets/js/649.1930fb47.js"><link rel="prefetch" href="/assets/js/65.1f139cc2.js"><link rel="prefetch" href="/assets/js/650.92049655.js"><link rel="prefetch" href="/assets/js/651.0924f4b3.js"><link rel="prefetch" href="/assets/js/652.3adafb5d.js"><link rel="prefetch" href="/assets/js/653.53255bc3.js"><link rel="prefetch" href="/assets/js/654.8d6516ef.js"><link rel="prefetch" href="/assets/js/655.7a2af054.js"><link rel="prefetch" href="/assets/js/656.13fb78e0.js"><link rel="prefetch" href="/assets/js/657.c05c7ebb.js"><link rel="prefetch" href="/assets/js/658.3d2421e0.js"><link rel="prefetch" href="/assets/js/659.fbb9da57.js"><link rel="prefetch" href="/assets/js/66.5ef62529.js"><link rel="prefetch" href="/assets/js/660.a06649b9.js"><link rel="prefetch" href="/assets/js/661.cd4100cd.js"><link rel="prefetch" href="/assets/js/662.fcf4bcb6.js"><link rel="prefetch" href="/assets/js/663.e671b659.js"><link rel="prefetch" href="/assets/js/664.ca20fe04.js"><link rel="prefetch" href="/assets/js/665.adb30415.js"><link rel="prefetch" href="/assets/js/666.ce124b4d.js"><link rel="prefetch" href="/assets/js/667.2a2423f1.js"><link rel="prefetch" href="/assets/js/668.a820ab62.js"><link rel="prefetch" href="/assets/js/669.d99d2b71.js"><link rel="prefetch" href="/assets/js/67.88508e73.js"><link rel="prefetch" href="/assets/js/670.caaf23b7.js"><link rel="prefetch" href="/assets/js/671.b41e5ec9.js"><link rel="prefetch" href="/assets/js/672.e3d2822b.js"><link rel="prefetch" href="/assets/js/673.6b7c6320.js"><link rel="prefetch" href="/assets/js/674.02080c57.js"><link rel="prefetch" href="/assets/js/675.e8572ce2.js"><link rel="prefetch" href="/assets/js/676.b63467a2.js"><link rel="prefetch" href="/assets/js/677.fb7583dd.js"><link rel="prefetch" href="/assets/js/678.d2cc3606.js"><link rel="prefetch" href="/assets/js/679.19327d12.js"><link rel="prefetch" href="/assets/js/68.da204eea.js"><link rel="prefetch" href="/assets/js/680.78191ec1.js"><link rel="prefetch" href="/assets/js/681.ff8d7ea7.js"><link rel="prefetch" href="/assets/js/682.a67e7378.js"><link rel="prefetch" href="/assets/js/683.87efce0f.js"><link rel="prefetch" href="/assets/js/684.7c87c1be.js"><link rel="prefetch" href="/assets/js/685.499d5de6.js"><link rel="prefetch" href="/assets/js/686.76ea9cee.js"><link rel="prefetch" href="/assets/js/687.03df5e58.js"><link rel="prefetch" href="/assets/js/688.890a8924.js"><link rel="prefetch" href="/assets/js/689.707f0726.js"><link rel="prefetch" href="/assets/js/69.d5cbe9e5.js"><link rel="prefetch" href="/assets/js/690.19f4467e.js"><link rel="prefetch" href="/assets/js/691.d6cb4a3a.js"><link rel="prefetch" href="/assets/js/692.1ef5e4c4.js"><link rel="prefetch" href="/assets/js/693.133df9fb.js"><link rel="prefetch" href="/assets/js/694.1f32687a.js"><link rel="prefetch" href="/assets/js/695.e5c44dea.js"><link rel="prefetch" href="/assets/js/696.9f761fdd.js"><link rel="prefetch" href="/assets/js/697.f4060b5d.js"><link rel="prefetch" href="/assets/js/698.34c4c61b.js"><link rel="prefetch" href="/assets/js/699.3413ed1b.js"><link rel="prefetch" href="/assets/js/7.c348744b.js"><link rel="prefetch" href="/assets/js/70.78888481.js"><link rel="prefetch" href="/assets/js/700.d26bf6ab.js"><link rel="prefetch" href="/assets/js/701.db7963a4.js"><link rel="prefetch" href="/assets/js/702.290cdf07.js"><link rel="prefetch" href="/assets/js/703.5e17fe5b.js"><link rel="prefetch" href="/assets/js/704.d0cdad36.js"><link rel="prefetch" href="/assets/js/705.287e6a9e.js"><link rel="prefetch" href="/assets/js/706.3ecf6eed.js"><link rel="prefetch" href="/assets/js/707.f3576c6b.js"><link rel="prefetch" href="/assets/js/708.7c1b9ec2.js"><link rel="prefetch" href="/assets/js/709.aca6396f.js"><link rel="prefetch" href="/assets/js/71.2238e038.js"><link rel="prefetch" href="/assets/js/710.96d54893.js"><link rel="prefetch" href="/assets/js/711.44df1b8b.js"><link rel="prefetch" href="/assets/js/712.bd65461c.js"><link rel="prefetch" href="/assets/js/713.3c19072e.js"><link rel="prefetch" href="/assets/js/714.572f57f1.js"><link rel="prefetch" href="/assets/js/715.20094df3.js"><link rel="prefetch" href="/assets/js/716.a87b5417.js"><link rel="prefetch" href="/assets/js/717.49641656.js"><link rel="prefetch" href="/assets/js/718.9ad1190a.js"><link rel="prefetch" href="/assets/js/719.e3950ba1.js"><link rel="prefetch" href="/assets/js/72.6bbc303e.js"><link rel="prefetch" href="/assets/js/720.9f283ded.js"><link rel="prefetch" href="/assets/js/721.edd569a7.js"><link rel="prefetch" href="/assets/js/722.36fcc5f1.js"><link rel="prefetch" href="/assets/js/723.3c1c5091.js"><link rel="prefetch" href="/assets/js/724.94df1d6e.js"><link rel="prefetch" href="/assets/js/725.d24c2daf.js"><link rel="prefetch" href="/assets/js/726.914689a3.js"><link rel="prefetch" href="/assets/js/727.4a8b60e3.js"><link rel="prefetch" href="/assets/js/728.27a60e15.js"><link rel="prefetch" href="/assets/js/729.ff7b6ab4.js"><link rel="prefetch" href="/assets/js/73.f6cdd425.js"><link rel="prefetch" href="/assets/js/730.c48e22a0.js"><link rel="prefetch" href="/assets/js/731.788612f8.js"><link rel="prefetch" href="/assets/js/732.0a829c55.js"><link rel="prefetch" href="/assets/js/733.ae216c49.js"><link rel="prefetch" href="/assets/js/734.8b6d71d9.js"><link rel="prefetch" href="/assets/js/735.0b859d21.js"><link rel="prefetch" href="/assets/js/736.9f81b952.js"><link rel="prefetch" href="/assets/js/737.31ad527b.js"><link rel="prefetch" href="/assets/js/738.0afacc5d.js"><link rel="prefetch" href="/assets/js/739.0767989c.js"><link rel="prefetch" href="/assets/js/74.ba6ba2f3.js"><link rel="prefetch" href="/assets/js/740.0f77d89e.js"><link rel="prefetch" href="/assets/js/741.de2a3ffb.js"><link rel="prefetch" href="/assets/js/742.4e6b7798.js"><link rel="prefetch" href="/assets/js/743.6fc73900.js"><link rel="prefetch" href="/assets/js/744.e4502e73.js"><link rel="prefetch" href="/assets/js/745.51866a7b.js"><link rel="prefetch" href="/assets/js/746.30c36061.js"><link rel="prefetch" href="/assets/js/747.a27b7226.js"><link rel="prefetch" href="/assets/js/748.c3873972.js"><link rel="prefetch" href="/assets/js/749.c35acaa9.js"><link rel="prefetch" href="/assets/js/75.ec84f3ee.js"><link rel="prefetch" href="/assets/js/750.d779b502.js"><link rel="prefetch" href="/assets/js/751.7b0e35be.js"><link rel="prefetch" href="/assets/js/752.c2b913ae.js"><link rel="prefetch" href="/assets/js/753.f0a9524f.js"><link rel="prefetch" href="/assets/js/754.b05756ac.js"><link rel="prefetch" href="/assets/js/755.1ce69d22.js"><link rel="prefetch" href="/assets/js/756.aab72a88.js"><link rel="prefetch" href="/assets/js/757.a91ffb50.js"><link rel="prefetch" href="/assets/js/758.7cad0e4a.js"><link rel="prefetch" href="/assets/js/759.d089a30e.js"><link rel="prefetch" href="/assets/js/76.9860f710.js"><link rel="prefetch" href="/assets/js/760.64356651.js"><link rel="prefetch" href="/assets/js/761.ea6f9ddd.js"><link rel="prefetch" href="/assets/js/762.974bb246.js"><link rel="prefetch" href="/assets/js/763.2721d634.js"><link rel="prefetch" href="/assets/js/764.3f4a4899.js"><link rel="prefetch" href="/assets/js/765.502d825f.js"><link rel="prefetch" href="/assets/js/766.e906297e.js"><link rel="prefetch" href="/assets/js/767.5b928bfd.js"><link rel="prefetch" href="/assets/js/768.970d2037.js"><link rel="prefetch" href="/assets/js/769.c5e9c8a8.js"><link rel="prefetch" href="/assets/js/77.62c57c77.js"><link rel="prefetch" href="/assets/js/770.6697f1d4.js"><link rel="prefetch" href="/assets/js/771.063e6968.js"><link rel="prefetch" href="/assets/js/772.d168eb7d.js"><link rel="prefetch" href="/assets/js/773.7782840c.js"><link rel="prefetch" href="/assets/js/774.64551df9.js"><link rel="prefetch" href="/assets/js/775.8e2225f1.js"><link rel="prefetch" href="/assets/js/776.b1658ced.js"><link rel="prefetch" href="/assets/js/777.8388e544.js"><link rel="prefetch" href="/assets/js/778.21a5bf81.js"><link rel="prefetch" href="/assets/js/779.3f1c99db.js"><link rel="prefetch" href="/assets/js/78.f73d513b.js"><link rel="prefetch" href="/assets/js/780.4454a5b8.js"><link rel="prefetch" href="/assets/js/781.6dc2311d.js"><link rel="prefetch" href="/assets/js/782.093e0c0b.js"><link rel="prefetch" href="/assets/js/783.3f7cc2b5.js"><link rel="prefetch" href="/assets/js/784.331387ff.js"><link rel="prefetch" href="/assets/js/785.7ceb179d.js"><link rel="prefetch" href="/assets/js/786.cd84718f.js"><link rel="prefetch" href="/assets/js/787.38f070f5.js"><link rel="prefetch" href="/assets/js/788.4fa229b4.js"><link rel="prefetch" href="/assets/js/789.26fb747a.js"><link rel="prefetch" href="/assets/js/79.3b47436e.js"><link rel="prefetch" href="/assets/js/790.a055904f.js"><link rel="prefetch" href="/assets/js/791.9231c128.js"><link rel="prefetch" href="/assets/js/792.5c642a35.js"><link rel="prefetch" href="/assets/js/793.6c939770.js"><link rel="prefetch" href="/assets/js/794.7cd86235.js"><link rel="prefetch" href="/assets/js/795.0a49d4e6.js"><link rel="prefetch" href="/assets/js/796.0a9b07b7.js"><link rel="prefetch" href="/assets/js/797.4d94e96a.js"><link rel="prefetch" href="/assets/js/798.5e368f82.js"><link rel="prefetch" href="/assets/js/799.b5884218.js"><link rel="prefetch" href="/assets/js/8.d5679e1b.js"><link rel="prefetch" href="/assets/js/80.4eb0f858.js"><link rel="prefetch" href="/assets/js/800.e3a58498.js"><link rel="prefetch" href="/assets/js/801.c484d3c6.js"><link rel="prefetch" href="/assets/js/802.e6791e75.js"><link rel="prefetch" href="/assets/js/803.3d3630f5.js"><link rel="prefetch" href="/assets/js/804.db696999.js"><link rel="prefetch" href="/assets/js/805.b247586f.js"><link rel="prefetch" href="/assets/js/806.605cdb0c.js"><link rel="prefetch" href="/assets/js/807.68c21f17.js"><link rel="prefetch" href="/assets/js/808.d7dfa5b3.js"><link rel="prefetch" href="/assets/js/809.3aa9993a.js"><link rel="prefetch" href="/assets/js/81.f11f4457.js"><link rel="prefetch" href="/assets/js/810.0a5f2123.js"><link rel="prefetch" href="/assets/js/811.ca4c5d8e.js"><link rel="prefetch" href="/assets/js/812.68d0fe37.js"><link rel="prefetch" href="/assets/js/813.7ab4c2cc.js"><link rel="prefetch" href="/assets/js/814.91de7e40.js"><link rel="prefetch" href="/assets/js/815.465a2f85.js"><link rel="prefetch" href="/assets/js/816.79d30b99.js"><link rel="prefetch" href="/assets/js/817.6232f542.js"><link rel="prefetch" href="/assets/js/818.ad0bb454.js"><link rel="prefetch" href="/assets/js/819.c73e305c.js"><link rel="prefetch" href="/assets/js/82.378ba590.js"><link rel="prefetch" href="/assets/js/820.d894cdb2.js"><link rel="prefetch" href="/assets/js/821.f2d92423.js"><link rel="prefetch" href="/assets/js/822.7fe9a93d.js"><link rel="prefetch" href="/assets/js/823.98dcf942.js"><link rel="prefetch" href="/assets/js/824.393c2fec.js"><link rel="prefetch" href="/assets/js/825.7242e22e.js"><link rel="prefetch" href="/assets/js/826.5ab104e0.js"><link rel="prefetch" href="/assets/js/827.50c5de75.js"><link rel="prefetch" href="/assets/js/829.182f0512.js"><link rel="prefetch" href="/assets/js/83.30046e74.js"><link rel="prefetch" href="/assets/js/830.9f2c722f.js"><link rel="prefetch" href="/assets/js/831.e3238e93.js"><link rel="prefetch" href="/assets/js/832.65e18730.js"><link rel="prefetch" href="/assets/js/833.91e89f72.js"><link rel="prefetch" href="/assets/js/834.2620dd6f.js"><link rel="prefetch" href="/assets/js/835.453b28e1.js"><link rel="prefetch" href="/assets/js/836.66facdd4.js"><link rel="prefetch" href="/assets/js/837.3bf90504.js"><link rel="prefetch" href="/assets/js/838.f49a2f9a.js"><link rel="prefetch" href="/assets/js/839.383f1aed.js"><link rel="prefetch" href="/assets/js/84.92e9366c.js"><link rel="prefetch" href="/assets/js/840.511eb6d0.js"><link rel="prefetch" href="/assets/js/841.989917ac.js"><link rel="prefetch" href="/assets/js/842.de615948.js"><link rel="prefetch" href="/assets/js/843.3b8aa500.js"><link rel="prefetch" href="/assets/js/844.8c6de165.js"><link rel="prefetch" href="/assets/js/845.5cc02207.js"><link rel="prefetch" href="/assets/js/846.c6ab5e16.js"><link rel="prefetch" href="/assets/js/847.0411dbdc.js"><link rel="prefetch" href="/assets/js/848.5b633d47.js"><link rel="prefetch" href="/assets/js/849.631144b5.js"><link rel="prefetch" href="/assets/js/85.7a2c3a7d.js"><link rel="prefetch" href="/assets/js/850.bc75edd8.js"><link rel="prefetch" href="/assets/js/851.993c9257.js"><link rel="prefetch" href="/assets/js/852.0e905656.js"><link rel="prefetch" href="/assets/js/853.08e33ed4.js"><link rel="prefetch" href="/assets/js/854.739fa58f.js"><link rel="prefetch" href="/assets/js/855.d091fa74.js"><link rel="prefetch" href="/assets/js/856.a8f66986.js"><link rel="prefetch" href="/assets/js/857.b6c463fe.js"><link rel="prefetch" href="/assets/js/858.57e462aa.js"><link rel="prefetch" href="/assets/js/859.07414b62.js"><link rel="prefetch" href="/assets/js/86.e5ae183e.js"><link rel="prefetch" href="/assets/js/860.8e61eeb8.js"><link rel="prefetch" href="/assets/js/861.dec0c25a.js"><link rel="prefetch" href="/assets/js/862.3526a6f0.js"><link rel="prefetch" href="/assets/js/863.ab981791.js"><link rel="prefetch" href="/assets/js/864.e5f4e358.js"><link rel="prefetch" href="/assets/js/865.ed62ea94.js"><link rel="prefetch" href="/assets/js/866.ef872cbf.js"><link rel="prefetch" href="/assets/js/867.ea07fcc3.js"><link rel="prefetch" href="/assets/js/868.e1f9dfa3.js"><link rel="prefetch" href="/assets/js/869.988123f1.js"><link rel="prefetch" href="/assets/js/87.5468fa02.js"><link rel="prefetch" href="/assets/js/870.919d2ce5.js"><link rel="prefetch" href="/assets/js/871.3b241179.js"><link rel="prefetch" href="/assets/js/872.6696ccf5.js"><link rel="prefetch" href="/assets/js/88.9f77abe9.js"><link rel="prefetch" href="/assets/js/89.c66a3a5e.js"><link rel="prefetch" href="/assets/js/9.2c280511.js"><link rel="prefetch" href="/assets/js/90.ce95603c.js"><link rel="prefetch" href="/assets/js/91.a79b3468.js"><link rel="prefetch" href="/assets/js/92.32eb5802.js"><link rel="prefetch" href="/assets/js/93.ae438604.js"><link rel="prefetch" href="/assets/js/94.8996d644.js"><link rel="prefetch" href="/assets/js/95.0d4c50e3.js"><link rel="prefetch" href="/assets/js/96.633d59aa.js"><link rel="prefetch" href="/assets/js/97.e69ab6b1.js"><link rel="prefetch" href="/assets/js/98.3d8a3b6f.js"><link rel="prefetch" href="/assets/js/99.64b951b6.js"><link rel="prefetch" href="/assets/js/vendors~docsearch.51ef31dd.js"> |
| <link rel="stylesheet" href="/assets/css/0.styles.ec12723d.css"> |
| </head> |
| <body> |
| <div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/zh/" class="home-link router-link-active"><img src="/img/logo.png" alt=" " class="logo"></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">文档</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/UserGuide/Master/QuickStart/QuickStart.html" class="nav-link">latest</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.13.x/QuickStart/QuickStart.html" class="nav-link">v0.13.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.12.x/QuickStart/QuickStart.html" class="nav-link">v0.12.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.11.x/Get Started/QuickStart.html" class="nav-link">v0.11.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.10.x/Get Started/QuickStart.html" class="nav-link">v0.10.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.9.x/0-Get Started/1-QuickStart.html" class="nav-link">v0.9.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.8.x/0-Get Started/1-QuickStart.html" class="nav-link">v0.8.x</a></li></ul></div></div><div class="nav-item"><a href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=177051872" class="nav-link external"> |
| 系统设计 |
| <!----></a></div><div class="nav-item"><a href="/zh/Download/" class="nav-link">下载</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">社区</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/Community/About.html" class="nav-link">关于社区</a></li><li class="dropdown-item"><!----> <a href="https://cwiki.apache.org/confluence/display/iotdb" class="nav-link external"> |
| Wiki |
| <!----></a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Community-Project Committers.html" class="nav-link">开发人员</a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Community-Powered By.html" class="nav-link">技术支持</a></li><li class="dropdown-item"><!----> <a href="/Community/Materials.html" class="nav-link">活动与报告</a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Feedback.html" class="nav-link">交流与反馈</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">开发</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/Development/VoteRelease.html" class="nav-link">如何投票</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowToCommit.html" class="nav-link">如何提交代码</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowToJoin.html" class="nav-link">成为Contributor</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/Committer.html" class="nav-link">成为Committer</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/ContributeGuide.html" class="nav-link">项目开发指南</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowtoContributeCode.html" class="nav-link">技术贡献指南</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/format-changelist.html" class="nav-link">TsFile的更改列表</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/rpc-changelist.html" class="nav-link">RPC变更清单</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">ASF</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://www.apache.org/" class="nav-link external"> |
| 基金会 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/licenses/" class="nav-link external"> |
| 许可证 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/security/" class="nav-link external"> |
| 安全 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/sponsorship.html" class="nav-link external"> |
| 赞助 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/thanks.html" class="nav-link external"> |
| 致谢 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/events/current-event" class="nav-link external"> |
| 活动 |
| <!----></a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">语言</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/V0.8.x/7-TsFile/2-Usage.html" class="nav-link">English</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.8.x/7-TsFile/2-Usage.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">简体中文</a></li></ul></div></div> <a href="https://github.com/apache/iotdb.git" target="_blank" rel="noopener noreferrer" class="repo-link"> |
| GitHub |
| <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">文档</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/UserGuide/Master/QuickStart/QuickStart.html" class="nav-link">latest</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.13.x/QuickStart/QuickStart.html" class="nav-link">v0.13.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.12.x/QuickStart/QuickStart.html" class="nav-link">v0.12.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.11.x/Get Started/QuickStart.html" class="nav-link">v0.11.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.10.x/Get Started/QuickStart.html" class="nav-link">v0.10.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.9.x/0-Get Started/1-QuickStart.html" class="nav-link">v0.9.x</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.8.x/0-Get Started/1-QuickStart.html" class="nav-link">v0.8.x</a></li></ul></div></div><div class="nav-item"><a href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=177051872" class="nav-link external"> |
| 系统设计 |
| <!----></a></div><div class="nav-item"><a href="/zh/Download/" class="nav-link">下载</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">社区</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/Community/About.html" class="nav-link">关于社区</a></li><li class="dropdown-item"><!----> <a href="https://cwiki.apache.org/confluence/display/iotdb" class="nav-link external"> |
| Wiki |
| <!----></a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Community-Project Committers.html" class="nav-link">开发人员</a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Community-Powered By.html" class="nav-link">技术支持</a></li><li class="dropdown-item"><!----> <a href="/Community/Materials.html" class="nav-link">活动与报告</a></li><li class="dropdown-item"><!----> <a href="/zh/Community/Feedback.html" class="nav-link">交流与反馈</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">开发</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/zh/Development/VoteRelease.html" class="nav-link">如何投票</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowToCommit.html" class="nav-link">如何提交代码</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowToJoin.html" class="nav-link">成为Contributor</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/Committer.html" class="nav-link">成为Committer</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/ContributeGuide.html" class="nav-link">项目开发指南</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/HowtoContributeCode.html" class="nav-link">技术贡献指南</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/format-changelist.html" class="nav-link">TsFile的更改列表</a></li><li class="dropdown-item"><!----> <a href="/zh/Development/rpc-changelist.html" class="nav-link">RPC变更清单</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">ASF</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://www.apache.org/" class="nav-link external"> |
| 基金会 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/licenses/" class="nav-link external"> |
| 许可证 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/security/" class="nav-link external"> |
| 安全 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/sponsorship.html" class="nav-link external"> |
| 赞助 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/thanks.html" class="nav-link external"> |
| 致谢 |
| <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/events/current-event" class="nav-link external"> |
| 活动 |
| <!----></a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">语言</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/V0.8.x/7-TsFile/2-Usage.html" class="nav-link">English</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.8.x/7-TsFile/2-Usage.html" aria-current="page" class="nav-link router-link-exact-active router-link-active">简体中文</a></li></ul></div></div> <a href="https://github.com/apache/iotdb.git" target="_blank" rel="noopener noreferrer" class="repo-link"> |
| GitHub |
| <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>IoTDB用户手册 (V0.8.x)</span> <!----></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>0-开始使用</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>1-概述</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>2-基本概念</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>3-操作指南</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>4-系统部署与管理</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>5-IoTDB SQL文档</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>6-JDBC API</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>7-TsFile</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/zh/UserGuide/V0.8.x/7-TsFile/1-Installation.html" class="sidebar-link">安装</a></li><li><a href="/zh/UserGuide/V0.8.x/7-TsFile/2-Usage.html" aria-current="page" class="active sidebar-link">用法</a></li><li><a href="/zh/UserGuide/V0.8.x/7-TsFile/3-Hierarchy.html" class="sidebar-link">TsFile层次结构</a></li></ul></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>8-系统工具</span> <span class="arrow right"></span></p> <!----></section></li></ul> </aside> <main class="page"> <div class="content content__default"><h1 id="用法"><a href="#用法" class="header-anchor">#</a> 用法</h1> <p>现在，您准备开始使用TsFile做一些很棒的事情。 本节演示TsFile的详细用法。</p> <h2 id="时间序列数据"><a href="#时间序列数据" class="header-anchor">#</a> 时间序列数据</h2> <p>时间序列被视为四倍序列。 四元组定义为（设备，测量，时间，值）。</p> <ul><li><p><strong>测量</strong>: 时间序列进行的物理或形式测量，例如城市温度，某些商品的销售数量或火车在不同时间的速度。 由于传统的传感器（例如温度计）也需要进行一次测量并生成一个时间序列，因此我们将在下面互换使用测量和传感器。</p></li> <li><p><strong>设备</strong>: 设备是指正在执行多个测量（产生多个时间序列）的实体，例如，运行中的火车监视其速度，油表，行驶里程，当前乘客均被传送到一个时间序列。</p></li></ul> <p>表1说明了一组时间序列数据。 下表中显示的集合包含一个名为“ device_1”的设备以及三个名为“ sensor_1”，“ sensor_2”和“ sensor_3”的测量值。</p> <center><table style="text-align:center;"><tr><th colspan="6">device_1</th></tr> <tr><th colspan="2">sensor_1</th><th colspan="2">sensor_2</th><th colspan="2">sensor_3</th></tr> <tr><th>time</th><th>value</th><th>time</th><th>value</th><th>time</th><th>value</th></tr> <tr><td>1</td><td>1.2</td><td>1</td><td>20</td><td>2</td><td>50</td></tr> <tr><td>3</td><td>1.4</td><td>2</td><td>20</td><td>4</td><td>51</td></tr> <tr><td>5</td><td>1.1</td><td>3</td><td>21</td><td>6</td><td>52</td></tr> <tr><td>7</td><td>1.8</td><td>4</td><td>20</td><td>8</td><td>53</td></tr></table> <span>一组时间序列数据</span></center> <p><strong>一行数据</strong>: 在许多工业应用中，设备通常包含多个传感器，并且这些传感器可能在同一时间戳上具有值，这称为一行数据。</p> <p>形式上，一行数据由一个<code>device_id</code>，一个指示自1970年1月1日以来的毫秒数，00：00：00组成的时间戳，以及由<code>measurement_id</code>和对应的<code>value</code>组成的几对数据组成。 一行中的所有数据对都属于该<code>device_id</code>，并且具有相同的时间戳。 如果其中一个<code>measurements</code> 在<code>value</code> 中没有<code>value</code>，请改用空格（实际上，TsFile不存储空值）。 其格式如下所示：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>device_id, timestamp, <measurement_id, value>... |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>一个示例如下所示。 在此示例中，两个测量的数据类型分别为INT32和FLOAT。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>device_1, 1490860659000, m1, 10, m2, 12.12 |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><h2 id="编写tsfile"><a href="#编写tsfile" class="header-anchor">#</a> 编写TsFile</h2> <h3 id="生成一个tsfile文件。"><a href="#生成一个tsfile文件。" class="header-anchor">#</a> 生成一个TsFile文件。</h3> <p>可以通过以下三个步骤来生成TsFile，完整的代码将在“编写TsFile的示例”部分中给出。</p> <ul><li><p>首先，构造一个<code>TsFileWriter</code>实例。</p> <p>以下是可用的构造函数：</p> <ul><li>没有预定义的架构</li></ul> <div class="language- line-numbers-mode"><pre class="language-text"><code>public TsFileWriter(File file) throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><ul><li>使用预定义的架构</li></ul> <div class="language- line-numbers-mode"><pre class="language-text"><code>public TsFileWriter(File file, FileSchema schema) throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>这是用于使用HDFS文件系统的。 <code>TsFileOutput</code>可以是<code>HDFSOutput</code>类的实例。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public TsFileWriter(TsFileOutput output, FileSchema schema) throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p><strong>参量:</strong></p> <ul><li><p>文件: 要写的TsFile</p></li> <li><p>模式: 文件模式将在下一部分中介绍。</p></li></ul></li> <li><p>二，添加测量</p> <p>或者，您可以先创建<code>FileSchema</code>类的实例，然后将其传递给<code>TsFileWriter</code>类的构造函数。</p> <p><code>FileSchema</code>类包含一个映射，该映射的键是一个测量模式的名称，而值是该模式本身。</p> <p>这里是接口：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>// 创建一个空的FileSchema或从现有的映射 |
| public FileSchema() |
| public FileSchema(Map<String, MeasurementSchema> measurements) |
| |
| // 使用这两个界面添加测量 |
| public void registerMeasurement(MeasurementSchema descriptor) |
| public void registerMeasurements(Map<String, MeasurementSchema> measurements) |
| |
| // 一些有用的吸气剂和检查剂 |
| public TSDataType getMeasurementDataType(String measurementId) |
| public MeasurementSchema getMeasurementSchema(String measurementId) |
| public Map<String, MeasurementSchema> getAllMeasurementSchema() |
| public boolean hasMeasurement(String measurementId) |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><p>您可以始终在<code>TsFileWriter</code>类中使用以下接口来添加其他度量： |
| </p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public void addMeasurement(MeasurementSchema measurementSchema) throws WriteProcessException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p><code>MeasurementSchema</code>类包含一种度量的信息，有几种构造函数：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public MeasurementSchema(String measurementId, TSDataType type, TSEncoding encoding) |
| |
| public MeasurementSchema(String measurementId, TSDataType type, TSEncoding encoding, CompressionType compressionType) |
| |
| public MeasurementSchema(String measurementId, TSDataType type, TSEncoding encoding, CompressionType compressionType, |
| Map<String, String> props) |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div><p><strong>参数：</strong></p> <ul><li><p>measurementID：此测量的名称，通常是传感器的名称。</p></li> <li><p>类型：数据类型，现在支持六种类型：<code>BOOLEAN</code>，<code>INT32</code>，<code>INT64</code>，<code>FLOAT</code>，<code>DOUBLE</code>，<code>TEXT</code>。</p></li> <li><p>encoding：数据编码。 看到 <a href="/zh/UserGuide/V0.8.x/2-Concept Key Concepts and Terminology/3-Encoding.html">章节 2-3</a>.</p></li> <li><p>compression：数据压缩。 现在支持<code>UNCOMPRESSED</code>和<code>SNAPPY</code>。</p></li> <li><p>props：特殊数据类型的属性，例如<code>FLOAT</code>和<code>DOUBLE</code>的<code>max_point_number</code>，<code>TEXT</code>的<code>max_string_length</code>。 用作字符串对，例如（“ max_point_number”，“ 3”）。</p></li></ul> <blockquote><p>**注意：**尽管一个度量名称可以在多个deltaObject中使用，但是不能更改属性。 即 不允许多次使用不同的类型或编码添加一个测量名称。 |
| 这是一个不好的例子：</p></blockquote> <div class="language- extra-class"><pre><code> // 测量值“ sensor_1”为浮点型 |
| addMeasurement(new MeasurementSchema("sensor_1", TSDataType.FLOAT, TSEncoding.RLE)); |
| |
| // 此调用将引发WriteProcessException异常 |
| addMeasurement(new MeasurementSchema("sensor_1", TSDataType.INT32, TSEncoding.RLE)); |
| </code></pre></div></li> <li><p>第三，连续插入和写入数据。</p> <p>使用此接口可以创建新的<code>TSRecord</code>（时间戳和设备对）。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public TSRecord(long timestamp, String deviceId) |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>然后创建一个<code>DataPoint</code>（一个测量值和一个值对），并使用<code>addTuple</code>方法将<code>DataPoint</code>添加到正确的TsRecord。</p> <p>用这种方法写</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public void write(TSRecord record) throws IOException, WriteProcessException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></li> <li><p>最后，调用<code>close</code>完成此编写过程。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public void close() throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></li></ul> <h3 id="编写tsfile的示例"><a href="#编写tsfile的示例" class="header-anchor">#</a> 编写TsFile的示例</h3> <p>您应该将TsFile安装到本地Maven存储库。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>mvn clean install -pl tsfile -am -DskipTests |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>可以在以下位置找到更详尽的示例<code>/tsfile/example/src/main/java/org/apache/iotdb/tsfile/TsFileWrite.java</code></p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token keyword">package</span> <span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>io<span class="token punctuation">.</span></span><span class="token class-name">File</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>file<span class="token punctuation">.</span>metadata<span class="token punctuation">.</span>enums<span class="token punctuation">.</span></span><span class="token class-name">TSDataType</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>file<span class="token punctuation">.</span>metadata<span class="token punctuation">.</span>enums<span class="token punctuation">.</span></span><span class="token class-name">TSEncoding</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span></span><span class="token class-name">TsFileWriter</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>record<span class="token punctuation">.</span></span><span class="token class-name">TSRecord</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>record<span class="token punctuation">.</span>datapoint<span class="token punctuation">.</span></span><span class="token class-name">DataPoint</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>record<span class="token punctuation">.</span>datapoint<span class="token punctuation">.</span></span><span class="token class-name">FloatDataPoint</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>record<span class="token punctuation">.</span>datapoint<span class="token punctuation">.</span></span><span class="token class-name">IntDataPoint</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>schema<span class="token punctuation">.</span></span><span class="token class-name">MeasurementSchema</span></span><span class="token punctuation">;</span> |
| <span class="token comment">/** |
| * 将数据写入TsFile的示例 |
| * 它使用以下接口： |
| * 公共无效addMeasurement（MeasurementSchema MeasurementSchema）抛出WriteProcessException |
| */</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">TsFileWrite</span> <span class="token punctuation">{</span> |
| |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token class-name">String</span> args<span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token keyword">try</span> <span class="token punctuation">{</span> |
| <span class="token class-name">String</span> path <span class="token operator">=</span> <span class="token string">"test.tsfile"</span><span class="token punctuation">;</span> |
| <span class="token class-name">File</span> f <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">File</span><span class="token punctuation">(</span>path<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">if</span> <span class="token punctuation">(</span>f<span class="token punctuation">.</span><span class="token function">exists</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| f<span class="token punctuation">.</span><span class="token function">delete</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token class-name">TsFileWriter</span> tsFileWriter <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TsFileWriter</span><span class="token punctuation">(</span>f<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 将度量添加到文件模式</span> |
| tsFileWriter |
| <span class="token punctuation">.</span><span class="token function">addMeasurement</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">"sensor_1"</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span>INT64<span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span>RLE<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| tsFileWriter |
| <span class="token punctuation">.</span><span class="token function">addMeasurement</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">"sensor_2"</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span>INT64<span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span>RLE<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| tsFileWriter |
| <span class="token punctuation">.</span><span class="token function">addMeasurement</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">MeasurementSchema</span><span class="token punctuation">(</span><span class="token string">"sensor_3"</span><span class="token punctuation">,</span> <span class="token class-name">TSDataType</span><span class="token punctuation">.</span>INT64<span class="token punctuation">,</span> <span class="token class-name">TSEncoding</span><span class="token punctuation">.</span>RLE<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 构造TSRecord</span> |
| <span class="token class-name">TSRecord</span> tsRecord <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TSRecord</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token string">"device_1"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">DataPoint</span> dPoint1 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">LongDataPoint</span><span class="token punctuation">(</span><span class="token string">"sensor_1"</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">DataPoint</span> dPoint2 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">LongDataPoint</span><span class="token punctuation">(</span><span class="token string">"sensor_2"</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">DataPoint</span> dPoint3 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">LongDataPoint</span><span class="token punctuation">(</span><span class="token string">"sensor_3"</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| tsRecord<span class="token punctuation">.</span><span class="token function">addTuple</span><span class="token punctuation">(</span>dPoint1<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| tsRecord<span class="token punctuation">.</span><span class="token function">addTuple</span><span class="token punctuation">(</span>dPoint2<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| tsRecord<span class="token punctuation">.</span><span class="token function">addTuple</span><span class="token punctuation">(</span>dPoint3<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 写TSRecord</span> |
| tsFileWriter<span class="token punctuation">.</span><span class="token function">write</span><span class="token punctuation">(</span>tsRecord<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 关闭TsFile</span> |
| tsFileWriter<span class="token punctuation">.</span><span class="token function">close</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> <span class="token keyword">catch</span> <span class="token punctuation">(</span><span class="token class-name">Throwable</span> e<span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| e<span class="token punctuation">.</span><span class="token function">printStackTrace</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>e<span class="token punctuation">.</span><span class="token function">getMessage</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br><span class="line-number">54</span><br><span class="line-number">55</span><br><span class="line-number">56</span><br></div></div><h2 id="读取tsfile的接口"><a href="#读取tsfile的接口" class="header-anchor">#</a> 读取TsFile的接口</h2> <h3 id="开始之前"><a href="#开始之前" class="header-anchor">#</a> 开始之前</h3> <p>“时间序列数据”部分中的时间序列数据集在此用于本节的具体介绍。 下表中显示的集合包含一个名为“ device \ _1”的deltaObject和三个名为“ sensor \ _1”，“ sensor \ _2”和“ sensor \ _3”的测量值。 并简化了测量以进行简单说明，每个仅包含4个时间值对。</p> <table><thead><tr><th style="text-align:center;">关系</th> <th style="text-align:center;">描述</th></tr></thead> <tbody><tr><td style="text-align:center;">TimeFilter.eq(value)</td> <td style="text-align:center;">选择等于值的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.lt(value)</td> <td style="text-align:center;">选择小于时间的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.gt(value)</td> <td style="text-align:center;">选择大于值的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.ltEq(value)</td> <td style="text-align:center;">选择小于或等于该值的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.gtEq(value)</td> <td style="text-align:center;">选择大于或等于该值的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.notEq(value)</td> <td style="text-align:center;">选择不等于该值的时间</td></tr> <tr><td style="text-align:center;">TimeFilter.not(TimeFilter)</td> <td style="text-align:center;">选择不满足另一个TimeFilter的时间</td></tr></tbody></table> <h3 id="路径定义"><a href="#路径定义" class="header-anchor">#</a> 路径定义</h3> <p>路径是用点分隔的字符串，该字符串在TsFile中唯一标识时间序列，例如“ root.area_1.device_1.sensor_1”。 |
| 最后一部分“ sensor_1”称为“ measurementId”，其余部分“ root.area_1.device_1”称为deviceId。 |
| 如上所述，不同设备中的相同测量具有相同的数据类型和编码，并且设备也是唯一的。</p> <p>在读取接口中，参数<code>paths</code>指示要选择的测量。</p> <p>路径实例可以通过<code>Path</code>类很容易地构造。 例如：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>Path p = new Path("device_1.sensor_1"); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>我们将传递路径的ArrayList进行最终查询，以支持多个路径。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>List<Path> paths = new ArrayList<Path>(); |
| paths.add(new Path("device_1.sensor_1")); |
| paths.add(new Path("device_1.sensor_3")); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><blockquote><p>**注意：**在构造路径时，参数的格式应为点分隔的字符串，最后一部分将被识别为MeasurementId，而其余部分将被识别为deviceId。</p></blockquote> <h3 id="过滤器的定义"><a href="#过滤器的定义" class="header-anchor">#</a> 过滤器的定义</h3> <h4 id="使用场景"><a href="#使用场景" class="header-anchor">#</a> 使用场景</h4> <p>在TsFile读取过程中使用筛选器来选择满足一个或多个给定条件的数据。</p> <h4 id="iexpression"><a href="#iexpression" class="header-anchor">#</a> IExpression</h4> <p><code>IExpression</code>是一个过滤器表达式接口，它将传递给我们的最终查询调用。 |
| 我们创建一个或多个过滤器表达式，并可以使用二进制过滤器运算符将它们链接到最终表达式。</p> <ul><li><p><strong>创建一个过滤器表达式</strong></p> <p>有两种类型的过滤器。</p> <ul><li>时间过滤器: 时间序列数据中时间的过滤器。<div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></li></ul> <div class="language- line-numbers-mode"><pre class="language-text"><code> 使用以下关系获取`TimeFilter`对象（值是一个long int变量）。 |
| |
| | 关系 | 描述 | |
| | :------------------------: | :------------------------------: | |
| | TimeFilter.eq(value) | 选择等于值的时间 | |
| | TimeFilter.lt(value) | 选择小于时间的时间 | |
| | TimeFilter.gt(value) | 选择大于值的时间 | |
| | TimeFilter.ltEq(value) | 选择小于或等于该值的时间 | |
| | TimeFilter.gtEq(value) | 选择大于或等于该值的时间 | |
| | TimeFilter.notEq(value) | 选择不等于该值的时间 | |
| | TimeFilter.not(TimeFilter) | 选择不满足另一个TimeFilter的时间 | |
| |
| * ValueFilter：时间序列数据中`value`的过滤器。 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br></div></div><p>IExpression valueFilterExpr = new SingleSeriesExpression(Path, ValueFilter);</p> <div class="language- line-numbers-mode"><pre class="language-text"><code> `ValueFilter`的用法与使用`TimeFilter`的用法相同，只是要确保值的类型等于测量值（在路径中定义）。 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div></li> <li><p><strong>二元滤波器运算符</strong></p> <p>二进制过滤器运算符可用于链接两个单个表达式。</p> <ul><li>BinaryExpression.and（Expression，Expression）：选择两个表达式都满足的值。</li> <li>BinaryExpression.or（Expression，Expression）：选择至少满足一个表达式的值。</li></ul></li></ul> <h4 id="过滤器表达式示例"><a href="#过滤器表达式示例" class="header-anchor">#</a> 过滤器表达式示例</h4> <ul><li><p><strong>TimeFilterExpression示例</strong></p> <div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter.eq(15)); // series time = 15 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter.ltEq(15)); // series time <= 15 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter.lt(15)); // series time < 15 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter.gtEq(15)); // series time >= 15 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = new GlobalTimeExpression(TimeFilter.notEq(15)); // series time != 15 |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = BinaryExpression.and(new GlobalTimeExpression(TimeFilter.gtEq(15L)), |
| new GlobalTimeExpression(TimeFilter.lt(25L))); // 15 <= series time < 25 |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><div class="language- line-numbers-mode"><pre class="language-text"><code>IExpression timeFilterExpr = BinaryExpression.or(new GlobalTimeExpression(TimeFilter.gtEq(15L)), |
| new GlobalTimeExpression(TimeFilter.lt(25L))); // series time >= 15 or series time < 25 |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div></li></ul> <h3 id="读取界面"><a href="#读取界面" class="header-anchor">#</a> 读取界面</h3> <p>首先，我们打开TsFile并从文件路径字符串<code>path</code>获取一个<code>ReadOnlyTsFile</code>实例。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>TsFileSequenceReader reader = new TsFileSequenceReader(path); |
| |
| ReadOnlyTsFile readTsFile = new ReadOnlyTsFile(reader); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><p>接下来，我们准备路径数组和查询表达式，然后通过此接口获取最终的<code>QueryExpression</code>对象：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>QueryExpression queryExpression = QueryExpression.create(paths, statement); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>ReadOnlyTsFile类具有两个<code>query</code>方法来执行查询。</p> <ul><li><p><strong>方法1</strong></p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public QueryDataSet query(QueryExpression queryExpression) throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></li> <li><p><strong>方法二</strong></p> <div class="language- line-numbers-mode"><pre class="language-text"><code>public QueryDataSet query(QueryExpression queryExpression, long partitionStartOffset, long partitionEndOffset) throws IOException |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>此方法设计用于高级应用程序，例如TsFile-Spark连接器。</p> <ul><li><p><strong>参数</strong>: 对于方法2，添加了两个附加参数以支持部分查询：</p> <ul><li><code>partitionStartOffset</code>:TsFile的起始偏移量</li> <li><code>partitionEndOffset</code>: TsFile的结束偏移量</li></ul> <blockquote><p>**什么是部分查询？**在某些分布式文件系统（例如HDFS）中，文件被分成几个部分，这些部分称为“块”，并存储在不同的节点中。 在涉及的每个节点中并行执行查询可以提高效率。 因此，需要部分查询。 Paritial Query只选择存储在零件中的结果，该零件由TsFile的<code>QueryConstant.PARTITION_START_OFFSET</code>和<code>QueryConstant.PARTITION_END_OFFSET</code>分开。</p></blockquote></li></ul></li></ul> <h3 id="querydataset接口"><a href="#querydataset接口" class="header-anchor">#</a> QueryDataset接口</h3> <p>上面执行的查询将返回一个<code>QueryDataset</code>对象。</p> <p>这是对用户有用的界面。</p> <ul><li><p><code>bool hasNext();</code></p> <p>如果此数据集仍包含元素，则返回true。</p></li> <li><p><code>List<Path> getPaths()</code></p> <p>获取此数据集中的路径。</p></li> <li><p><code>List<TSDataType> getDataTypes();</code></p> <p>获取数据类型。 <code>TSDataType</code>类是一个枚举类，值将是以下值之一：</p> <div class="language- extra-class"><pre><code> BOOLEAN, |
| INT32, |
| INT64, |
| FLOAT, |
| DOUBLE, |
| TEXT; |
| </code></pre></div></li> <li><p><code>RowRecord next() throws IOException;</code></p> <p>获取下一条记录。</p> <p><code>RowRecord</code>类由一个<code>long</code>时间戳和一个<code>List <Field></code>组成，用于不同传感器中的数据，我们可以使用两种getter方法来获取它们。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>long getTimestamp(); |
| List<Field> getFields(); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p>要从一个字段获取数据，请使用以下方法：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>TSDataType getDataType(); |
| Object getObjectValue(); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div></li></ul> <h3 id="读取现有tsfile的示例"><a href="#读取现有tsfile的示例" class="header-anchor">#</a> 读取现有TsFile的示例</h3> <p>您应该将TsFile安装到本地Maven存储库。</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>mvn clean install -pl tsfile -am -DskipTests |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>有关查询语句的更详尽示例，请参见： |
| <code>/tsfile/example/src/main/java/org/apache/iotdb/tsfile/TsFileRead.java</code></p> <div class="language-java line-numbers-mode"><pre class="language-java"><code><span class="token keyword">package</span> <span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile</span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>io<span class="token punctuation">.</span></span><span class="token class-name">IOException</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>util<span class="token punctuation">.</span></span><span class="token class-name">ArrayList</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span></span><span class="token class-name">ReadOnlyTsFile</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span></span><span class="token class-name">TsFileSequenceReader</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>common<span class="token punctuation">.</span></span><span class="token class-name">Path</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>expression<span class="token punctuation">.</span></span><span class="token class-name">IExpression</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>expression<span class="token punctuation">.</span></span><span class="token class-name">QueryExpression</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>expression<span class="token punctuation">.</span>impl<span class="token punctuation">.</span></span><span class="token class-name">BinaryExpression</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>expression<span class="token punctuation">.</span>impl<span class="token punctuation">.</span></span><span class="token class-name">GlobalTimeExpression</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>expression<span class="token punctuation">.</span>impl<span class="token punctuation">.</span></span><span class="token class-name">SingleSeriesExpression</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>filter<span class="token punctuation">.</span></span><span class="token class-name">TimeFilter</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>filter<span class="token punctuation">.</span></span><span class="token class-name">ValueFilter</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>read<span class="token punctuation">.</span>query<span class="token punctuation">.</span>dataset<span class="token punctuation">.</span></span><span class="token class-name">QueryDataSet</span></span><span class="token punctuation">;</span> |
| |
| <span class="token comment">/** |
| * 该类将显示如何读取名为“ test.ts文件”的Ts文件文件。 |
| * TsFile文件“ test.tsfile”是从类TsFileWrite生成的。 |
| * 运行TsFileWrite首先生成test.tsfile |
| */</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">TsFileRead</span> <span class="token punctuation">{</span> |
| <span class="token keyword">private</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">queryAndPrint</span><span class="token punctuation">(</span><span class="token class-name">ArrayList</span><span class="token generics"><span class="token punctuation"><</span><span class="token class-name">Path</span><span class="token punctuation">></span></span> paths<span class="token punctuation">,</span> <span class="token class-name">ReadOnlyTsFile</span> readTsFile<span class="token punctuation">,</span> <span class="token class-name">IExpression</span> statement<span class="token punctuation">)</span> |
| <span class="token keyword">throws</span> <span class="token class-name">IOException</span> <span class="token punctuation">{</span> |
| <span class="token class-name">QueryExpression</span> queryExpression <span class="token operator">=</span> <span class="token class-name">QueryExpression</span><span class="token punctuation">.</span><span class="token function">create</span><span class="token punctuation">(</span>paths<span class="token punctuation">,</span> statement<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">QueryDataSet</span> queryDataSet <span class="token operator">=</span> readTsFile<span class="token punctuation">.</span><span class="token function">query</span><span class="token punctuation">(</span>queryExpression<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">while</span> <span class="token punctuation">(</span>queryDataSet<span class="token punctuation">.</span><span class="token function">hasNext</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>queryDataSet<span class="token punctuation">.</span><span class="token function">next</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token class-name">System</span><span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span><span class="token string">"------------"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token class-name">String</span><span class="token punctuation">[</span><span class="token punctuation">]</span> args<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span> <span class="token punctuation">{</span> |
| |
| <span class="token comment">// 文件路径</span> |
| <span class="token class-name">String</span> path <span class="token operator">=</span> <span class="token string">"test.tsfile"</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 创建阅读器并获取readTsFile接口</span> |
| <span class="token class-name">TsFileSequenceReader</span> reader <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">TsFileSequenceReader</span><span class="token punctuation">(</span>path<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">ReadOnlyTsFile</span> readTsFile <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">ReadOnlyTsFile</span><span class="token punctuation">(</span>reader<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token comment">// 使用这些路径（所有传感器）进行所有查询</span> |
| <span class="token class-name">ArrayList</span><span class="token generics"><span class="token punctuation"><</span><span class="token class-name">Path</span><span class="token punctuation">></span></span> paths <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">ArrayList</span><span class="token generics"><span class="token punctuation"><</span><span class="token punctuation">></span></span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| paths<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Path</span><span class="token punctuation">(</span><span class="token string">"device_1.sensor_1"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| paths<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Path</span><span class="token punctuation">(</span><span class="token string">"device_1.sensor_2"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| paths<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token keyword">new</span> <span class="token class-name">Path</span><span class="token punctuation">(</span><span class="token string">"device_1.sensor_3"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 没有查询语句</span> |
| <span class="token function">queryAndPrint</span><span class="token punctuation">(</span>paths<span class="token punctuation">,</span> readTsFile<span class="token punctuation">,</span> <span class="token keyword">null</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token comment">// 离开时关闭阅读器</span> |
| reader<span class="token punctuation">.</span><span class="token function">close</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br></div></div><h2 id="用户指定的配置文件路径"><a href="#用户指定的配置文件路径" class="header-anchor">#</a> 用户指定的配置文件路径</h2> <p>默认配置文件<code>tsfile-format.properties.template</code>位于<code>/ tsfile / src / main / resources</code>目录中。 如果要使用自己的路径，则可以：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>System.setProperty(TsFileConstant.TSFILE_CONF, "your config file path"); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>然后调用：</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>TSFileConfig config = TSFileDescriptor.getInstance().getConfig(); |
| </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></div> <div class="page-nav"><p class="inner"><span class="prev"> |
| ← |
| <a href="/zh/UserGuide/V0.8.x/7-TsFile/1-Installation.html" class="prev"> |
| 安装 |
| </a></span> <span class="next"><a href="/zh/UserGuide/V0.8.x/7-TsFile/3-Hierarchy.html"> |
| TsFile层次结构 |
| </a> |
| → |
| </span></p></div> <p style="text-align: center; color: #909399; font-size: 12px; margin: 0 30px;">Copyright © 2022 The Apache Software Foundation.<br> |
| Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p> <p style="text-align: center; margin-top: 10px; color: #909399; font-size: 12px; margin: 0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p> <p style="text-align: center; margin-top: 10px; color: #909399; font-size: 12px; margin: 0 30px;"> |
| We use <a href="https://analytics.google.com">Google Analytics</a> to collect anonymous, aggregated usage information. |
| </p></main></div><div class="global-ui"></div></div> |
| <script src="/assets/js/app.30e63f36.js" defer></script><script src="/assets/js/3.c8384d0b.js" defer></script><script src="/assets/js/828.9f96e8af.js" defer></script> |
| </body> |
| </html> |
