Examples with FileInputFactory io.crate.execution.engine.collect.files.FileInputFactory used on opensource projects

Example 1 with FileInputFactory

use of io.crate.execution.engine.collect.files.FileInputFactory in project crate by crate.

the class S3FileReadingCollectorTest method createBatchIterator.

private BatchIterator<Row> createBatchIterator(Collection<String> fileUris, String compression, final S3ObjectInputStream s3InputStream, boolean collectSourceUriFailure) {
    InputFactory.Context<LineCollectorExpression<?>> ctx = inputFactory.ctxForRefs(txnCtx, FileLineReferenceResolver::getImplementation);
    List<Input<?>> inputs = new ArrayList<>(2);
    Reference raw = createReference(SourceLineExpression.COLUMN_NAME, DataTypes.STRING);
    inputs.add(ctx.add(raw));
    if (collectSourceUriFailure) {
        Reference sourceUriFailure = createReference(SourceUriFailureExpression.COLUMN_NAME, DataTypes.STRING);
        // noinspection unchecked
        sourceUriFailureInput = (Input<String>) ctx.add(sourceUriFailure);
        inputs.add(sourceUriFailureInput);
    }
    return FileReadingIterator.newInstance(fileUris, inputs, ctx.expressions(), compression, Map.of(S3FileInputFactory.NAME, new FileInputFactory() {

        @Override
        public FileInput create(URI uri, Settings withClauseOptions) throws IOException {
            return new S3FileInput(new S3ClientHelper() {

                @Override
                protected AmazonS3 initClient(String accessKey, String secretKey, String endpoint, String protocol) throws IOException {
                    AmazonS3 client = mock(AmazonS3Client.class);
                    ObjectListing objectListing = mock(ObjectListing.class);
                    S3ObjectSummary summary = mock(S3ObjectSummary.class);
                    S3Object s3Object = mock(S3Object.class);
                    when(client.listObjects(anyString(), anyString())).thenReturn(objectListing);
                    when(objectListing.getObjectSummaries()).thenReturn(Collections.singletonList(summary));
                    when(summary.getKey()).thenReturn("foo");
                    when(client.getObject("fakebucket", "foo")).thenReturn(s3Object);
                    when(s3Object.getObjectContent()).thenReturn(s3InputStream);
                    when(client.listNextBatchOfObjects(any(ObjectListing.class))).thenReturn(objectListing);
                    when(objectListing.isTruncated()).thenReturn(false);
                    return client;
                }
            }, uri, "https");
        }
    }), false, 1, 0, CopyFromParserProperties.DEFAULT, FileUriCollectPhase.InputFormat.JSON, Settings.EMPTY);
}