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add StringUtil.convertBytesToHumanReadable()

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This commit is contained in:
James Seibel
2024-12-19 17:26:16 -06:00
parent 7c8c4fa6e7
commit 7e0c10a516
2 changed files with 28 additions and 23 deletions
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core/src/test/java/tests/CompressionTest.java
+5 -22
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@@ -23,6 +23,7 @@ import com.seibel.distanthorizons.api.enums.config.EDhApiDataCompressionMode;
import com.seibel.distanthorizons.core.dataObjects.fullData.sources.FullDataSourceV2;
import com.seibel.distanthorizons.core.sql.dto.FullDataSourceV2DTO;
import com.seibel.distanthorizons.core.sql.repo.FullDataSourceV2Repo;
import com.seibel.distanthorizons.coreapi.util.StringUtil;
import it.unimi.dsi.fastutil.longs.LongArrayList;
import org.junit.Assert;
@@ -356,10 +357,10 @@ public class CompressionTest
System.out.println("\n");
System.out.println("Results: " + compressorName);
System.out.println();
System.out.println("Total uncompressed data: [" + humanReadableByteCountSI(totalUncompressedFileSizeInBytes) + "] Total compressed data: [" + humanReadableByteCountSI(totalCompressedFileSizeInBytes) + "]. Compression ratio: [" + compressionRatioString + "].");
System.out.println("Min uncompressed data: [" + humanReadableByteCountSI(minUncompressedDtoSizeInBytes) + "] Min compressed data: [" + humanReadableByteCountSI(minCompressedDtoSizeInBytes) + "].");
System.out.println("Max uncompressed data: [" + humanReadableByteCountSI(maxUncompressedDtoSizeInBytes) + "] Max compressed data: [" + humanReadableByteCountSI(maxCompressedDtoSizeInBytes) + "].");
System.out.println("Avg uncompressed data: [" + humanReadableByteCountSI(avgUncompressedDtoSizeInBytes) + "] Avg compressed data: [" + humanReadableByteCountSI(avgCompressedDtoSizeInBytes) + "].");
System.out.println("Total uncompressed data: [" + StringUtil.convertBytesToHumanReadable(totalUncompressedFileSizeInBytes) + "] Total compressed data: [" + StringUtil.convertBytesToHumanReadable(totalCompressedFileSizeInBytes) + "]. Compression ratio: [" + compressionRatioString + "].");
System.out.println("Min uncompressed data: [" + StringUtil.convertBytesToHumanReadable(minUncompressedDtoSizeInBytes) + "] Min compressed data: [" + StringUtil.convertBytesToHumanReadable(minCompressedDtoSizeInBytes) + "].");
System.out.println("Max uncompressed data: [" + StringUtil.convertBytesToHumanReadable(maxUncompressedDtoSizeInBytes) + "] Max compressed data: [" + StringUtil.convertBytesToHumanReadable(maxCompressedDtoSizeInBytes) + "].");
System.out.println("Avg uncompressed data: [" + StringUtil.convertBytesToHumanReadable(avgUncompressedDtoSizeInBytes) + "] Avg compressed data: [" + StringUtil.convertBytesToHumanReadable(avgCompressedDtoSizeInBytes) + "].");
System.out.println();
System.out.println("Total read time in MS: [" + totalReadTimeInNano / 1_000_000.0 + "] Average read time per dto: [" + (totalReadTimeInNano / processedDtoCount) / 1_000_000.0 + "]");
System.out.println("Total write time in MS: [" + totalWriteTimeInNano / 1_000_000.0 + "] Average write time per dto: [" + (totalWriteTimeInNano / processedDtoCount) / 1_000_000.0 + "]");
@@ -373,23 +374,5 @@ public class CompressionTest
}
/**
* Source:
* https://stackoverflow.com/questions/3758606/how-can-i-convert-byte-size-into-a-human-readable-format-in-java#3758880
*/
public static String humanReadableByteCountSI(long bytes)
{
if (-1000 < bytes && bytes < 1000)
{
return bytes + " B";
}
CharacterIterator ci = new StringCharacterIterator("kMGTPE");
while (bytes <= -999_950 || bytes >= 999_950)
{
bytes /= 1000;
ci.next();
}
return String.format("%.1f %cB", bytes / 1000.0, ci.current());
}
}