Examples with ToolsException com.baidu.hugegraph.exception.ToolsException used on opensource projects

Example 1 with ToolsException

use of com.baidu.hugegraph.exception.ToolsException in project incubator-hugegraph-toolchain by apache.

the class AuthBackupRestoreManager method readRestoreData.

private List<String> readRestoreData(HugeType type) {
    List<String> resultList = Lists.newArrayList();
    InputStream is = this.inputStream(type.string());
    try (InputStreamReader isr = new InputStreamReader(is, API.CHARSET);
        BufferedReader reader = new BufferedReader(isr)) {
        String line;
        while ((line = reader.readLine()) != null) {
            resultList.add(line);
        }
    } catch (IOException e) {
        throw new ToolsException("Failed to deserialize %s from %s", e, type.string(), resultList);
    }
    return resultList;
}

Example 2 with ToolsException

use of com.baidu.hugegraph.exception.ToolsException in project incubator-hugegraph-toolchain by apache.

the class AuthBackupRestoreManager method writeBackupData.

private long writeBackupData(HugeType type, List<?> list) {
    long count = 0L;
    try {
        OutputStream os = this.outputStream(type.string(), false);
        ByteArrayOutputStream baos = new ByteArrayOutputStream(LBUF_SIZE);
        StringBuilder builder = new StringBuilder(LBUF_SIZE);
        for (Object e : list) {
            count++;
            builder.append(JsonUtil.toJson(e)).append("\n");
        }
        baos.write(builder.toString().getBytes(API.CHARSET));
        os.write(baos.toByteArray());
    } catch (Throwable e) {
        throw new ToolsException("Failed to serialize %s to %s", e, list, type.string());
    }
    return count;
}

Example 3 with ToolsException

use of com.baidu.hugegraph.exception.ToolsException in project incubator-hugegraph-toolchain by apache.

the class BackupRestoreBaseManager method write.

protected long write(String path, HugeType type, List<?> list, boolean compress) {
    OutputStream os = this.outputStream(path, compress);
    ByteArrayOutputStream baos = new ByteArrayOutputStream(LBUF_SIZE);
    try {
        String key = String.format("{\"%s\": ", type.string());
        baos.write(key.getBytes(API.CHARSET));
        this.client.mapper().writeValue(baos, list);
        baos.write("}\n".getBytes(API.CHARSET));
        os.write(baos.toByteArray());
    } catch (Throwable e) {
        throw new ToolsException("Failed to serialize %s to %s", e, type, path);
    }
    return list.size();
}

Example 4 with ToolsException

use of com.baidu.hugegraph.exception.ToolsException in project incubator-hugegraph-toolchain by apache.

the class FileUtil method writeTestRestoreData.

public static long writeTestRestoreData(String filePath, List<?> list) {
    long count = 0L;
    try (FileOutputStream os = new FileOutputStream(filePath);
        ByteArrayOutputStream baos = new ByteArrayOutputStream(LBUF_SIZE)) {
        StringBuilder builder = new StringBuilder(LBUF_SIZE);
        for (Object e : list) {
            count++;
            builder.append(e).append("\n");
        }
        baos.write(builder.toString().getBytes(API.CHARSET));
        os.write(baos.toByteArray());
    } catch (IOException e) {
        throw new ToolsException("Failed write file path is %s", e, filePath);
    }
    return count;
}

Example 5 with ToolsException

use of com.baidu.hugegraph.exception.ToolsException in project incubator-hugegraph-toolchain by apache.

the class BackupManager method readShards.

private List<Shard> readShards(File file) {
    E.checkArgument(file.exists() && file.isFile() && file.canRead(), "Need to specify a readable filter file rather than:" + " %s", file.toString());
    List<Shard> shards = new ArrayList<>();
    try (InputStream is = new FileInputStream(file);
        InputStreamReader isr = new InputStreamReader(is, API.CHARSET);
        BufferedReader reader = new BufferedReader(isr)) {
        String line;
        while ((line = reader.readLine()) != null) {
            shards.addAll(this.readList("shards", Shard.class, line));
        }
    } catch (IOException e) {
        throw new ToolsException("IOException occur while reading %s", e, file.getName());
    }
    return shards;
}