- Change the parquet compression from "Snappy" to "Gzip", as there is an unhandleable exception when the app is running inside a Docker Container and uses the "Snappy" compression.
- Code polishing.
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@ -48,7 +48,7 @@ if [[ justInstall -eq 0 ]]; then
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gradle clean build
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if [[ shouldRunInDocker -eq 1 ]]; then
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echo "Give the username for the Docker Hub:"
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echo -e "\nGive the username for the Docker Hub:"
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read -r username
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echo -e "\nBuilding docker image..\n"
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sudo docker --version || handle_error "Docker was not found!" 3
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@ -8,7 +8,6 @@ import eu.openaire.urls_controller.payloads.requests.WorkerReport;
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import eu.openaire.urls_controller.payloads.responces.AssignmentsResponse;
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import eu.openaire.urls_controller.util.FileUtils;
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import eu.openaire.urls_controller.util.ParquetFileUtils;
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import org.apache.commons.io.FileDeleteStrategy;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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@ -20,7 +19,6 @@ import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.sql.Connection;
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@ -299,16 +297,12 @@ public class UrlController {
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logger.error(errorMsg, e);
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(errorMsg);
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} finally {
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try {
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logger.debug("Deleting directory: " + currentParquetPath);
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FileDeleteStrategy.FORCE.delete(new File(currentParquetPath));
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} catch (IOException e) {
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logger.error("", e);
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}
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logger.debug("Deleting directory: " + currentParquetPath);
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fileUtils.deleteDirectory(new File(currentParquetPath));
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}
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logger.debug("Going to merge the parquet files for the tables which were altered.");
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// When the uploaded parquet files are "loaded" into the tables, ther are actually moved into the directory which contains the data of the table.
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// When the uploaded parquet files are "loaded" into the tables, they are actually moved into the directory which contains the data of the table.
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String mergeErrorMsg;
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@ -314,7 +314,7 @@ public class ParquetFileUtils {
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}
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try (ParquetWriter<GenericRecord> writer = AvroParquetWriter.<GenericRecord>builder(outputFile).withSchema(schema)
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.withCompressionCodec(CompressionCodecName.SNAPPY).build())
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.withCompressionCodec(CompressionCodecName.GZIP).build())
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{
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//logger.debug("Going to write to \"" + fullFilePath + "\" the record list: " + recordList); // DEBUG!
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for ( GenericRecord record : recordList ) {
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@ -322,7 +322,7 @@ public class ParquetFileUtils {
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writer.write(record);
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}
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} catch (Throwable e) { // The simple "Exception" may not be thrown here, but an "Error" may be thrown. "Throwable" catches EVERYTHING!
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logger.error("Problem when creating the \"ParquetWriter\" object or when writing a record with it!", e);
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logger.error("Problem when creating the \"ParquetWriter\" object or when writing the records with it!", e);
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// At some point, I got an "NoSuchMethodError", because of a problem in the AvroSchema file: (java.lang.NoSuchMethodError: org.apache.avro.Schema.getLogicalType()Lorg/apache/avro/LogicalType;).
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// The error was with the schema: {"name": "date", "type" : ["null", {"type" : "long", "logicalType" : "timestamp-millis"}]},
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return false;
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@ -18,7 +18,7 @@ public class S3ObjectStore {
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private static final Logger logger = LoggerFactory.getLogger(S3ObjectStore.class);
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private String s3Protocol = "s3://";
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private final String s3Protocol = "s3://";
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@Value("${services.pdfaggregation.controller.s3.endpoint}")
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private String endpoint = null; // This is useful to be "public", to test file-locations.
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@Value("${services.pdfaggregation.controller.s3.accessKey}")
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