parquets
Version:
TypeScript implementation of the Parquet file format, based on parquet.js
195 lines • 7.92 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/* tslint:disable */
/* eslint-disable */
/*
* Autogenerated by @creditkarma/thrift-typescript v3.7.2
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
*/
const thrift = require("thrift");
const DataPageHeader = require("./DataPageHeader");
const DataPageHeaderV2 = require("./DataPageHeaderV2");
const DictionaryPageHeader = require("./DictionaryPageHeader");
const IndexPageHeader = require("./IndexPageHeader");
class PageHeader {
constructor(args) {
if (args != null && args.type != null) {
this.type = args.type;
}
else {
throw new thrift.Thrift.TProtocolException(thrift.Thrift.TProtocolExceptionType.UNKNOWN, "Required field[type] is unset!");
}
if (args != null && args.uncompressed_page_size != null) {
this.uncompressed_page_size = args.uncompressed_page_size;
}
else {
throw new thrift.Thrift.TProtocolException(thrift.Thrift.TProtocolExceptionType.UNKNOWN, "Required field[uncompressed_page_size] is unset!");
}
if (args != null && args.compressed_page_size != null) {
this.compressed_page_size = args.compressed_page_size;
}
else {
throw new thrift.Thrift.TProtocolException(thrift.Thrift.TProtocolExceptionType.UNKNOWN, "Required field[compressed_page_size] is unset!");
}
if (args != null && args.crc != null) {
this.crc = args.crc;
}
if (args != null && args.data_page_header != null) {
this.data_page_header = args.data_page_header;
}
if (args != null && args.index_page_header != null) {
this.index_page_header = args.index_page_header;
}
if (args != null && args.dictionary_page_header != null) {
this.dictionary_page_header = args.dictionary_page_header;
}
if (args != null && args.data_page_header_v2 != null) {
this.data_page_header_v2 = args.data_page_header_v2;
}
}
write(output) {
output.writeStructBegin("PageHeader");
if (this.type != null) {
output.writeFieldBegin("type", thrift.Thrift.Type.I32, 1);
output.writeI32(this.type);
output.writeFieldEnd();
}
if (this.uncompressed_page_size != null) {
output.writeFieldBegin("uncompressed_page_size", thrift.Thrift.Type.I32, 2);
output.writeI32(this.uncompressed_page_size);
output.writeFieldEnd();
}
if (this.compressed_page_size != null) {
output.writeFieldBegin("compressed_page_size", thrift.Thrift.Type.I32, 3);
output.writeI32(this.compressed_page_size);
output.writeFieldEnd();
}
if (this.crc != null) {
output.writeFieldBegin("crc", thrift.Thrift.Type.I32, 4);
output.writeI32(this.crc);
output.writeFieldEnd();
}
if (this.data_page_header != null) {
output.writeFieldBegin("data_page_header", thrift.Thrift.Type.STRUCT, 5);
this.data_page_header.write(output);
output.writeFieldEnd();
}
if (this.index_page_header != null) {
output.writeFieldBegin("index_page_header", thrift.Thrift.Type.STRUCT, 6);
this.index_page_header.write(output);
output.writeFieldEnd();
}
if (this.dictionary_page_header != null) {
output.writeFieldBegin("dictionary_page_header", thrift.Thrift.Type.STRUCT, 7);
this.dictionary_page_header.write(output);
output.writeFieldEnd();
}
if (this.data_page_header_v2 != null) {
output.writeFieldBegin("data_page_header_v2", thrift.Thrift.Type.STRUCT, 8);
this.data_page_header_v2.write(output);
output.writeFieldEnd();
}
output.writeFieldStop();
output.writeStructEnd();
return;
}
static read(input) {
input.readStructBegin();
let _args = {};
while (true) {
const ret = input.readFieldBegin();
const fieldType = ret.ftype;
const fieldId = ret.fid;
if (fieldType === thrift.Thrift.Type.STOP) {
break;
}
switch (fieldId) {
case 1:
if (fieldType === thrift.Thrift.Type.I32) {
const value_1 = input.readI32();
_args.type = value_1;
}
else {
input.skip(fieldType);
}
break;
case 2:
if (fieldType === thrift.Thrift.Type.I32) {
const value_2 = input.readI32();
_args.uncompressed_page_size = value_2;
}
else {
input.skip(fieldType);
}
break;
case 3:
if (fieldType === thrift.Thrift.Type.I32) {
const value_3 = input.readI32();
_args.compressed_page_size = value_3;
}
else {
input.skip(fieldType);
}
break;
case 4:
if (fieldType === thrift.Thrift.Type.I32) {
const value_4 = input.readI32();
_args.crc = value_4;
}
else {
input.skip(fieldType);
}
break;
case 5:
if (fieldType === thrift.Thrift.Type.STRUCT) {
const value_5 = DataPageHeader.DataPageHeader.read(input);
_args.data_page_header = value_5;
}
else {
input.skip(fieldType);
}
break;
case 6:
if (fieldType === thrift.Thrift.Type.STRUCT) {
const value_6 = IndexPageHeader.IndexPageHeader.read(input);
_args.index_page_header = value_6;
}
else {
input.skip(fieldType);
}
break;
case 7:
if (fieldType === thrift.Thrift.Type.STRUCT) {
const value_7 = DictionaryPageHeader.DictionaryPageHeader.read(input);
_args.dictionary_page_header = value_7;
}
else {
input.skip(fieldType);
}
break;
case 8:
if (fieldType === thrift.Thrift.Type.STRUCT) {
const value_8 = DataPageHeaderV2.DataPageHeaderV2.read(input);
_args.data_page_header_v2 = value_8;
}
else {
input.skip(fieldType);
}
break;
default: {
input.skip(fieldType);
}
}
input.readFieldEnd();
}
input.readStructEnd();
if (_args.type !== undefined && _args.uncompressed_page_size !== undefined && _args.compressed_page_size !== undefined) {
return new PageHeader(_args);
}
else {
throw new thrift.Thrift.TProtocolException(thrift.Thrift.TProtocolExceptionType.UNKNOWN, "Unable to read PageHeader from input");
}
}
}
exports.PageHeader = PageHeader;
//# sourceMappingURL=PageHeader.js.map