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51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include "Progress.h"
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#include <IO/ReadBuffer.h>
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#include <IO/WriteBuffer.h>
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#include <IO/ReadHelpers.h>
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#include <IO/WriteHelpers.h>
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namespace DB
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{
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void Progress::read(ReadBuffer & in, UInt64 /*server_revision*/)
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{
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size_t new_rows = 0;
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size_t new_bytes = 0;
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size_t new_total_rows = 0;
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readVarUInt(new_rows, in);
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readVarUInt(new_bytes, in);
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readVarUInt(new_total_rows, in);
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rows = new_rows;
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bytes = new_bytes;
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total_rows = new_total_rows;
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}
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void Progress::write(WriteBuffer & out, UInt64 /*client_revision*/) const
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{
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writeVarUInt(rows.load(), out);
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writeVarUInt(bytes.load(), out);
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writeVarUInt(total_rows.load(), out);
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}
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void Progress::writeJSON(WriteBuffer & out) const
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{
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/// Numbers are written in double quotes (as strings) to avoid loss of precision
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/// of 64-bit integers after interpretation by JavaScript.
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writeCString("{\"read_rows\":\"", out);
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writeText(rows.load(), out);
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writeCString("\",\"read_bytes\":\"", out);
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writeText(bytes.load(), out);
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writeCString("\",\"total_rows\":\"", out);
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writeText(total_rows.load(), out);
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writeCString("\"}", out);
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}
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}
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