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Ahmet DAL javrasya

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javrasya / atarli-hesap-makinesi.py
Created May 2, 2020 16:03
print('''HESAP MAKİNEMİZE HOŞ GELDİNİZ...
TOPLAMA İŞLEMİ İÇİN : +
ÇIKARMA İŞLEMİ İÇİN : -
ÇARPMA İŞLEMİ İÇİN : *
BÖLME : /
TUŞLARINI KULLANINIZ....''')
çalıştır = 1
@javrasya
javrasya / wikipedia_page_view_to_s3.py
Last active March 4, 2023 14:33
This is downloading Wikipedia page views data set and uploading it to S3 as it downloads concurrently. Concurrency can be configured as well with semaphores.
import asyncio
import zlib
from typing import List, Tuple
from aiobotocore.session import AioSession
from aiohttp_retry import ExponentialRetry, RetryClient
from tqdm import tqdm
# ##### PARAMETERIZED PART #######
YEAR = 2015
@javrasya
javrasya / LimitingTaskWithSplitsAssigner.java
Created January 5, 2024 19:01
A custom iceberg split assigner which evenly distribute the work load over the discovered splits
import com.google.common.collect.Lists;
import org.apache.iceberg.BaseCombinedScanTask;
import org.apache.iceberg.FileScanTask;
import org.apache.iceberg.flink.source.assigner.DefaultSplitAssigner;
import org.apache.iceberg.flink.source.split.IcebergSourceSplit;
import org.apache.iceberg.flink.source.split.IcebergSourceSplitState;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
@javrasya
javrasya / CustomS3FileIO.java
Last active January 8, 2024 12:58
Custom S3FileIO which keeps re-opens a new S3 client and use it if the original one is closed. The bug it covers happens due to messed up lifecycle issue. This works with Iceberg version 1.4 not lower.
import org.apache.iceberg.aws.AwsClientFactories;
import org.apache.iceberg.aws.s3.S3FileIO;
import org.apache.iceberg.aws.s3.S3FileIOProperties;
import org.apache.iceberg.util.SerializableSupplier;
import software.amazon.awssdk.services.s3.S3Client;
import java.util.concurrent.atomic.AtomicBoolean;
public class CustomS3FileIO extends S3FileIO {
@javrasya
javrasya / S3InputStream.java
Created March 18, 2024 22:08
This custom S3InputStream which is used by Iceberg glue catalog retries when it encounters socket closed exception and it resumes most of the time instead of failing the entire job.
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.io.ByteStreams;
import org.apache.iceberg.aws.s3.S3FileIOProperties;
import org.apache.iceberg.exceptions.NotFoundException;
import org.apache.iceberg.io.FileIOMetricsContext;
import org.apache.iceberg.io.IOUtil;
import org.apache.iceberg.io.RangeReadable;
import org.apache.iceberg.io.SeekableInputStream;
import org.apache.iceberg.metrics.Counter;