remove unused code / dep

4 files changed, 0 insertions, 138 deletions

diff --git a/airlift-zstd/pom.xml b/airlift-zstd/pom.xml
index ded66d0fc6d..2162d69d722 100644
--- a/airlift-zstd/pom.xml
+++ b/airlift-zstd/pom.xml
@@ -52,13 +52,6 @@
     </dependency>
 
     <dependency>
-      <groupId>io.trino.hadoop</groupId>
-      <artifactId>hadoop-apache</artifactId>
-      <version>3.2.0-17</version>
-      <scope>test</scope>
-    </dependency>
-
-    <dependency>
       <groupId>org.lz4</groupId>
       <artifactId>lz4-java</artifactId>
       <version>1.8.0</version>
diff --git a/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecCompressor.java b/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecCompressor.java
deleted file mode 100644
index 3511c9972d8..00000000000
--- a/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecCompressor.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package ai.vespa.airlift.compress;
-
-import org.apache.hadoop.io.compress.CompressionCodec;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UncheckedIOException;
-import java.nio.ByteBuffer;
-
-public class HadoopCodecCompressor
-        implements Compressor
-{
-    private final CompressionCodec codec;
-    private final Compressor blockCompressorForSizeCalculation;
-
-    public HadoopCodecCompressor(CompressionCodec codec, Compressor blockCompressorForSizeCalculation)
-    {
-        this.codec = codec;
-        this.blockCompressorForSizeCalculation = blockCompressorForSizeCalculation;
-    }
-
-    @Override
-    public int maxCompressedLength(int uncompressedSize)
-    {
-        // assume hadoop stream encoder won't increase size by more than 10% over the block encoder
-        return (int) ((blockCompressorForSizeCalculation.maxCompressedLength(uncompressedSize) * 1.1) + 8);
-    }
-
-    @Override
-    public int compress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset, int maxOutputLength)
-    {
-        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(output, outputOffset, maxOutputLength);
-
-        try {
-            OutputStream out = codec.createOutputStream(byteArrayOutputStream);
-            // write in a single shot to cause multiple chunks per block
-            out.write(input, inputOffset, inputLength);
-            out.close();
-        }
-        catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-
-        return byteArrayOutputStream.size();
-    }
-
-    @Override
-    public void compress(ByteBuffer input, ByteBuffer output)
-    {
-        throw new UnsupportedOperationException("not yet implemented");
-    }
-}
diff --git a/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecDecompressor.java b/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecDecompressor.java
deleted file mode 100644
index 5425fd8d4ff..00000000000
--- a/airlift-zstd/src/test/java/ai/vespa/airlift/compress/HadoopCodecDecompressor.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package ai.vespa.airlift.compress;
-
-import org.apache.hadoop.io.compress.CompressionCodec;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UncheckedIOException;
-import java.nio.ByteBuffer;
-
-public class HadoopCodecDecompressor
-        implements Decompressor
-{
-    private final CompressionCodec codec;
-
-    public HadoopCodecDecompressor(CompressionCodec codec)
-    {
-        this.codec = codec;
-    }
-
-    @Override
-    public int decompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset, int maxOutputLength)
-            throws MalformedInputException
-    {
-        try (InputStream in = codec.createInputStream(new ByteArrayInputStream(input, inputOffset, inputLength))) {
-            int bytesRead = 0;
-            while (bytesRead < maxOutputLength) {
-                int size = in.read(output, outputOffset + bytesRead, maxOutputLength - bytesRead);
-                if (size < 0) {
-                    break;
-                }
-                bytesRead += size;
-            }
-
-            if (in.read() >= 0) {
-                throw new RuntimeException("All input was not consumed");
-            }
-
-            return bytesRead;
-        }
-        catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    @Override
-    public void decompress(ByteBuffer input, ByteBuffer output)
-            throws MalformedInputException
-    {
-        throw new UnsupportedOperationException("not yet implemented");
-    }
-}
diff --git a/vespa-dependencies-enforcer/allowed-maven-dependencies.txt b/vespa-dependencies-enforcer/allowed-maven-dependencies.txt
index f0c5e7f530b..c39514bc513 100644
--- a/vespa-dependencies-enforcer/allowed-maven-dependencies.txt
+++ b/vespa-dependencies-enforcer/allowed-maven-dependencies.txt
@@ -222,7 +222,6 @@ com.github.luben:zstd-jni:1.5.2-1
 com.github.tomakehurst:wiremock-jre8-standalone:2.35.0
 com.google.guava:guava-testlib:27.1-jre
 com.google.jimfs:jimfs:1.2
-io.trino.hadoop:hadoop-apache:3.2.0-17
 junit:junit:4.13.2
 net.bytebuddy:byte-buddy:1.11.19
 net.bytebuddy:byte-buddy-agent:1.11.19