refactor(filesystem): remove local fs dependency from RowFileInputIteratorBuilder

Author: fhussonnois

connect-file-pulse-filesystems/filepulse-commons-fs/src/main/java/io/streamthoughts/kafka/connect/filepulse/fs/reader/text/RowFileInputIteratorBuilder.java

@@ -23,6 +23,8 @@
 import io.streamthoughts.kafka.connect.filepulse.reader.FileInputIterator;
 import io.streamthoughts.kafka.connect.filepulse.source.FileObjectMeta;
 import io.streamthoughts.kafka.connect.filepulse.source.FileRecord;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.nio.charset.Charset;
@@ -34,6 +36,8 @@
  */
 public class RowFileInputIteratorBuilder {
 
+    private static final Logger LOG = LoggerFactory.getLogger(RowFileInputIteratorBuilder.class);
+
     private Charset charset = StandardCharsets.UTF_8;
     private int minNumReadRecords = 1;
     private FileObjectMeta metadata;
@@ -91,15 +95,17 @@ public FileInputIterator<FileRecord<TypedStruct>> build() {
                 .setMaxWaitMs(waitMaxMs);
 
         if (skipFooters > 0) {
+            LOG.debug("Decorate RowFileInputIterator with RowFileWithFooterInputIterator");
             iterator = new RowFileWithFooterInputIterator(
                 skipFooters,
-                new File(metadata.uri()),
+                metadata.uri(),
                 charset,
                 iterator
             );
         }
 
         if (skipHeaders > 0) {
+            LOG.debug("Decorate RowFileInputIterator with RowFileWithHeadersInputIterator");
             iterator = new RowFileWithHeadersInputIterator(
                 skipHeaders,
                 readerSupplier,

connect-file-pulse-filesystems/filepulse-commons-fs/src/main/java/io/streamthoughts/kafka/connect/filepulse/fs/reader/text/RowFileWithFooterInputIterator.java

@@ -29,6 +29,7 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
+import java.net.URI;
 import java.nio.charset.Charset;
 import java.util.Collections;
 import java.util.List;
@@ -61,12 +62,12 @@ public class RowFileWithFooterInputIterator extends RowFileInputIteratorDecorato
     private List<String> footersStrings;
 
     public RowFileWithFooterInputIterator(final int skipFooters,
-                                          final File file,
+                                          final URI uri,
                                           final Charset charset,
                                           final FileInputIterator<FileRecord<TypedStruct>> iterator) {
         super(iterator);
         this.skipFooters = skipFooters;
-        this.file = file;
+        this.file = new File(uri);
         this.charset = charset;
     }
 

connect-file-pulse-filesystems/filepulse-commons-fs/src/main/java/io/streamthoughts/kafka/connect/filepulse/fs/reader/text/internal/ReversedInputFileReader.java

@@ -26,8 +26,7 @@
 import java.util.List;
 
 /**
- * ReversedInputFileReader is attend to be used to read a fixed number of lines from bottom of a file.
- *
+ * ReversedInputFileReader is attended to be used to read a fixed number of lines from bottom of a file.
  * This class is not optimized for reading a whole file from bottom to top.
  */
 public class ReversedInputFileReader implements AutoCloseable {
@@ -136,7 +135,7 @@ public List<TextBlock> readLines(int minRecords) throws IOException {
 
             input.readFully(buffer, 0, nread);
 
-            // Reset buffer cursor to beginning before reading before.
+            // Reset buffer cursor to beginning before reading.
             bufferOffset = 0;
             TextBlock line;
             do {