27 lines
656 B
Bash
Executable File
27 lines
656 B
Bash
Executable File
#!/bin/sh
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# CSV file name
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FILENAME=$(ls stats-* | tail -n 1)
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# chunk file name
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CHUNK_FILENAME="current-log-provider-chunk.csv"
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# number of log lines for chunk
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N=100
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# server port
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PORT=4870
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# CSV header
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header=$(head -n 1 "$FILENAME")
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while true; do
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# We don't want repeated headers
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if [ $(wc -l < "$FILENAME") -gt "$N" ]; then
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{ echo "$header"; tail -n "$N" $FILENAME; } > "$CHUNK_FILENAME"
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else
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cp -f -- "$FILENAME" "$CHUNK_FILENAME"
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fi
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{ printf "HTTP/1.0 200 OK\r\nContent-Type: text/csv\r\nContent-Length: $(wc -c <"$CHUNK_FILENAME")\r\nAccess-Control-Allow-Origin: *\r\n\r\n"; cat "$CHUNK_FILENAME"; } | nc -q 0 -v -l -p "$PORT"
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done
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