Java IndexFormatTooNewException类代码示例

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/**
 * Reads blob with specified name without resolving the blobName using using {@link #blobName} method.
 *
 * @param blobContainer blob container
 * @param blobName blob name
 */
public T readBlob(BlobContainer blobContainer, String blobName) throws IOException {
    try (InputStream inputStream = blobContainer.readBlob(blobName)) {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Streams.copy(inputStream, out);
        final byte[] bytes = out.toByteArray();
        final String resourceDesc = "ChecksumBlobStoreFormat.readBlob(blob=\"" + blobName + "\")";
        try (ByteArrayIndexInput indexInput = new ByteArrayIndexInput(resourceDesc, bytes)) {
            CodecUtil.checksumEntireFile(indexInput);
            CodecUtil.checkHeader(indexInput, codec, VERSION, VERSION);
            long filePointer = indexInput.getFilePointer();
            long contentSize = indexInput.length() - CodecUtil.footerLength() - filePointer;
            BytesReference bytesReference = new BytesArray(bytes, (int) filePointer, (int) contentSize);
            return read(bytesReference);
        } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
            // we trick this into a dedicated exception with the original stacktrace
            throw new CorruptStateException(ex);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/** Like {@link
 *  #checkHeader(DataInput,String,int,int)} except this
 *  version assumes the first int has already been read
 *  and validated from the input. */
public static int checkHeaderNoMagic(DataInput in, String codec, int minVersion, int maxVersion) throws IOException {
  final String actualCodec = in.readString();
  if (!actualCodec.equals(codec)) {
    throw new CorruptIndexException("codec mismatch: actual codec=" + actualCodec + " vs expected codec=" + codec + " (resource: " + in + ")");
  }

  final int actualVersion = in.readInt();
  if (actualVersion < minVersion) {
    throw new IndexFormatTooOldException(in, actualVersion, minVersion, maxVersion);
  }
  if (actualVersion > maxVersion) {
    throw new IndexFormatTooNewException(in, actualVersion, minVersion, maxVersion);
  }

  return actualVersion;
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/**
 * Reads blob with specified name without resolving the blobName using using {@link #blobName} method.
 *
 * @param blobContainer blob container
 * @param blobName blob name
 */
public T readBlob(BlobContainer blobContainer, String blobName) throws IOException {
    try (InputStream inputStream = blobContainer.readBlob(blobName)) {
        byte[] bytes = ByteStreams.toByteArray(inputStream);
        final String resourceDesc = "ChecksumBlobStoreFormat.readBlob(blob=\"" + blobName + "\")";
        try (ByteArrayIndexInput indexInput = new ByteArrayIndexInput(resourceDesc, bytes)) {
            CodecUtil.checksumEntireFile(indexInput);
            CodecUtil.checkHeader(indexInput, codec, VERSION, VERSION);
            long filePointer = indexInput.getFilePointer();
            long contentSize = indexInput.length() - CodecUtil.footerLength() - filePointer;
            BytesReference bytesReference = new BytesArray(bytes, (int) filePointer, (int) contentSize);
            return read(bytesReference);
        } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
            // we trick this into a dedicated exception with the original stacktrace
            throw new CorruptStateException(ex);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/**
 * Reads the state from a given file and compares the expected version against the actual version of
 * the state.
 */
public final T read(Path file) throws IOException {
    try (Directory dir = newDirectory(file.getParent())) {
        try (final IndexInput indexInput = dir.openInput(file.getFileName().toString(), IOContext.DEFAULT)) {
             // We checksum the entire file before we even go and parse it. If it's corrupted we barf right here.
            CodecUtil.checksumEntireFile(indexInput);
            CodecUtil.checkHeader(indexInput, STATE_FILE_CODEC, STATE_FILE_VERSION, STATE_FILE_VERSION);
            final XContentType xContentType = XContentType.values()[indexInput.readInt()];
            indexInput.readLong(); // version currently unused
            long filePointer = indexInput.getFilePointer();
            long contentSize = indexInput.length() - CodecUtil.footerLength() - filePointer;
            try (IndexInput slice = indexInput.slice("state_xcontent", filePointer, contentSize)) {
                try (XContentParser parser = XContentFactory.xContent(xContentType).createParser(new InputStreamIndexInput(slice, contentSize))) {
                    return fromXContent(parser);
                }
            }
        } catch(CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
            // we trick this into a dedicated exception with the original stacktrace
            throw new CorruptStateException(ex);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
private void failStoreIfCorrupted(Exception e) {
    if (e instanceof CorruptIndexException || e instanceof IndexFormatTooOldException || e instanceof IndexFormatTooNewException) {
        try {
            store.markStoreCorrupted((IOException) e);
        } catch (IOException inner) {
            inner.addSuppressed(e);
            logger.warn("store cannot be marked as corrupted", inner);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/**
 * Restores a file
 * This is asynchronous method. Upon completion of the operation latch is getting counted down and any failures are
 * added to the {@code failures} list
 *
 * @param fileInfo file to be restored
 */
private void restoreFile(final BlobStoreIndexShardSnapshot.FileInfo fileInfo, final Store store) throws IOException {
    boolean success = false;

    try (InputStream partSliceStream = new PartSliceStream(blobContainer, fileInfo)) {
        final InputStream stream;
        if (restoreRateLimiter == null) {
            stream = partSliceStream;
        } else {
            stream = new RateLimitingInputStream(partSliceStream, restoreRateLimiter, restoreRateLimitingTimeInNanos::inc);
        }

        try (IndexOutput indexOutput = store.createVerifyingOutput(fileInfo.physicalName(), fileInfo.metadata(), IOContext.DEFAULT)) {
            final byte[] buffer = new byte[BUFFER_SIZE];
            int length;
            while ((length = stream.read(buffer)) > 0) {
                indexOutput.writeBytes(buffer, 0, length);
                recoveryState.getIndex().addRecoveredBytesToFile(fileInfo.name(), length);
            }
            Store.verify(indexOutput);
            indexOutput.close();
            store.directory().sync(Collections.singleton(fileInfo.physicalName()));
            success = true;
        } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
            try {
                store.markStoreCorrupted(ex);
            } catch (IOException e) {
                logger.warn("store cannot be marked as corrupted", e);
            }
            throw ex;
        } finally {
            if (success == false) {
                store.deleteQuiet(fileInfo.physicalName());
            }
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/**
 * Reads the state from a given file and compares the expected version against the actual version of
 * the state.
 */
public final T read(NamedXContentRegistry namedXContentRegistry, Path file) throws IOException {
    try (Directory dir = newDirectory(file.getParent())) {
        try (IndexInput indexInput = dir.openInput(file.getFileName().toString(), IOContext.DEFAULT)) {
             // We checksum the entire file before we even go and parse it. If it's corrupted we barf right here.
            CodecUtil.checksumEntireFile(indexInput);
            final int fileVersion = CodecUtil.checkHeader(indexInput, STATE_FILE_CODEC, MIN_COMPATIBLE_STATE_FILE_VERSION,
                STATE_FILE_VERSION);
            final XContentType xContentType = XContentType.values()[indexInput.readInt()];
            if (fileVersion == STATE_FILE_VERSION_ES_2X_AND_BELOW) {
                // format version 0, wrote a version that always came from the content state file and was never used
                indexInput.readLong(); // version currently unused
            }
            long filePointer = indexInput.getFilePointer();
            long contentSize = indexInput.length() - CodecUtil.footerLength() - filePointer;
            try (IndexInput slice = indexInput.slice("state_xcontent", filePointer, contentSize)) {
                try (XContentParser parser = XContentFactory.xContent(xContentType).createParser(namedXContentRegistry,
                        new InputStreamIndexInput(slice, contentSize))) {
                    return fromXContent(parser);
                }
            }
        } catch(CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
            // we trick this into a dedicated exception with the original stacktrace
            throw new CorruptStateException(ex);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
public void testVerifyingIndexOutputOnEmptyFile() throws IOException {
    Directory dir = newDirectory();
    IndexOutput verifyingOutput = new Store.LuceneVerifyingIndexOutput(new StoreFileMetaData("foo.bar", 0, Store.digestToString(0)),
        dir.createOutput("foo1.bar", IOContext.DEFAULT));
    try {
        Store.verify(verifyingOutput);
        fail("should be a corrupted index");
    } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
        // ok
    }
    IOUtils.close(verifyingOutput, dir);
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
public void testVerifyingIndexOutputWithBogusInput() throws IOException {
    Directory dir = newDirectory();
    int length = scaledRandomIntBetween(10, 1024);
    IndexOutput verifyingOutput = new Store.LuceneVerifyingIndexOutput(new StoreFileMetaData("foo1.bar", length, ""), dir.createOutput("foo1.bar", IOContext.DEFAULT));
    try {
        while (length > 0) {
            verifyingOutput.writeByte((byte) random().nextInt());
            length--;
        }
        fail("should be a corrupted index");
    } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
        // ok
    }
    IOUtils.close(verifyingOutput, dir);
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
public void testVerifyingIndexInput() throws IOException {
    Directory dir = newDirectory();
    IndexOutput output = dir.createOutput("foo.bar", IOContext.DEFAULT);
    int iters = scaledRandomIntBetween(10, 100);
    for (int i = 0; i < iters; i++) {
        BytesRef bytesRef = new BytesRef(TestUtil.randomRealisticUnicodeString(random(), 10, 1024));
        output.writeBytes(bytesRef.bytes, bytesRef.offset, bytesRef.length);
    }
    CodecUtil.writeFooter(output);
    output.close();

    // Check file
    IndexInput indexInput = dir.openInput("foo.bar", IOContext.DEFAULT);
    long checksum = CodecUtil.retrieveChecksum(indexInput);
    indexInput.seek(0);
    IndexInput verifyingIndexInput = new Store.VerifyingIndexInput(dir.openInput("foo.bar", IOContext.DEFAULT));
    readIndexInputFullyWithRandomSeeks(verifyingIndexInput);
    Store.verify(verifyingIndexInput);
    assertThat(checksum, equalTo(((ChecksumIndexInput) verifyingIndexInput).getChecksum()));
    IOUtils.close(indexInput, verifyingIndexInput);

    // Corrupt file and check again
    corruptFile(dir, "foo.bar", "foo1.bar");
    verifyingIndexInput = new Store.VerifyingIndexInput(dir.openInput("foo1.bar", IOContext.DEFAULT));
    readIndexInputFullyWithRandomSeeks(verifyingIndexInput);
    try {
        Store.verify(verifyingIndexInput);
        fail("should be a corrupted index");
    } catch (CorruptIndexException | IndexFormatTooOldException | IndexFormatTooNewException ex) {
        // ok
    }
    IOUtils.close(verifyingIndexInput);
    IOUtils.close(dir);
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
private int checkValidFormat(IndexInput in) throws CorruptIndexException, IOException
{
  int format = in.readInt();
  if (format < FORMAT_MINIMUM)
    throw new IndexFormatTooOldException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
  if (format > FORMAT_CURRENT)
    throw new IndexFormatTooNewException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
  return format;
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
/** Verifies that the code version which wrote the segment is supported. */
public static void checkCodeVersion(Directory dir, String segment) throws IOException {
  final String indexStreamFN = IndexFileNames.segmentFileName(segment, "", FIELDS_INDEX_EXTENSION);
  IndexInput idxStream = dir.openInput(indexStreamFN, IOContext.DEFAULT);
  
  try {
    int format = idxStream.readInt();
    if (format < FORMAT_MINIMUM)
      throw new IndexFormatTooOldException(idxStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    if (format > FORMAT_CURRENT)
      throw new IndexFormatTooNewException(idxStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);
  } finally {
    idxStream.close();
  }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
private void failStoreIfCorrupted(Throwable t) {
    if (t instanceof CorruptIndexException || t instanceof IndexFormatTooOldException || t instanceof IndexFormatTooNewException) {
        try {
            store.markStoreCorrupted((IOException) t);
        } catch (IOException e) {
            logger.warn("store cannot be marked as corrupted", e);
        }
    }
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
public static IOException unwrapCorruption(Throwable t) {
    return (IOException) unwrap(t, CorruptIndexException.class,
                                   IndexFormatTooOldException.class,
                                   IndexFormatTooNewException.class);
}
 

import org.apache.lucene.index.IndexFormatTooNewException; //导入依赖的package包/类
public void testWriteThrowable() throws IOException {
    final QueryShardException queryShardException = new QueryShardException(new Index("foo", "_na_"), "foobar", null);
    final UnknownException unknownException = new UnknownException("this exception is unknown", queryShardException);

    final Exception[] causes = new Exception[]{
            new IllegalStateException("foobar"),
            new IllegalArgumentException("alalaal"),
            new NullPointerException("boom"),
            new EOFException("dadada"),
            new ElasticsearchSecurityException("nono!"),
            new NumberFormatException("not a number"),
            new CorruptIndexException("baaaam booom", "this is my resource"),
            new IndexFormatTooNewException("tooo new", 1, 2, 3),
            new IndexFormatTooOldException("tooo new", 1, 2, 3),
            new IndexFormatTooOldException("tooo new", "very old version"),
            new ArrayIndexOutOfBoundsException("booom"),
            new StringIndexOutOfBoundsException("booom"),
            new FileNotFoundException("booom"),
            new NoSuchFileException("booom"),
            new AlreadyClosedException("closed!!", new NullPointerException()),
            new LockObtainFailedException("can't lock directory", new NullPointerException()),
            unknownException};
    for (final Exception cause : causes) {
        ElasticsearchException ex = new ElasticsearchException("topLevel", cause);
        ElasticsearchException deserialized = serialize(ex);
        assertEquals(deserialized.getMessage(), ex.getMessage());
        assertTrue("Expected: " + deserialized.getCause().getMessage() + " to contain: " +
                        ex.getCause().getClass().getName() + " but it didn't",
                deserialized.getCause().getMessage().contains(ex.getCause().getMessage()));
        if (ex.getCause().getClass() != UnknownException.class) { // unknown exception is not directly mapped
            assertEquals(deserialized.getCause().getClass(), ex.getCause().getClass());
        } else {
            assertEquals(deserialized.getCause().getClass(), NotSerializableExceptionWrapper.class);
        }
        assertArrayEquals(deserialized.getStackTrace(), ex.getStackTrace());
        assertTrue(deserialized.getStackTrace().length > 1);
        assertVersionSerializable(VersionUtils.randomVersion(random()), cause);
        assertVersionSerializable(VersionUtils.randomVersion(random()), ex);
        assertVersionSerializable(VersionUtils.randomVersion(random()), deserialized);
    }
}