Examples with JsonParseException org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException used on opensource projects

Example 46 with JsonParseException

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException in project seldon-core by SeldonIO.

the class DeploymentWatcher method removeCreationTimestampField.

private String removeCreationTimestampField(String json) {
    try {
        ObjectMapper mapper = new ObjectMapper();
        JsonFactory factory = mapper.getFactory();
        JsonParser parser = factory.createParser(json);
        JsonNode obj = mapper.readTree(parser);
        if (obj.has("metadata") && obj.get("metadata").has("creationTimestamp")) {
            ((ObjectNode) obj.get("metadata")).remove("creationTimestamp");
            return mapper.writeValueAsString(obj);
        } else
            return json;
    } catch (JsonParseException e) {
        logger.error("Failed to remove creationTimestamp");
        return json;
    } catch (IOException e) {
        logger.error("Failed to remove creationTimestamp");
        return json;
    }
}

Example 47 with JsonParseException

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException in project presto by prestodb.

the class V9SegmentIndexSource method loadIndex.

@Override
public QueryableIndex loadIndex(List<ColumnHandle> columnHandles) throws IOException {
    ByteBuffer indexBuffer = ByteBuffer.wrap(segmentColumnSource.getColumnData(INDEX_METADATA_FILE_NAME));
    GenericIndexed.read(indexBuffer, STRING_STRATEGY);
    GenericIndexed<String> allDimensions = GenericIndexed.read(indexBuffer, STRING_STRATEGY);
    Interval dataInterval = Intervals.utc(indexBuffer.getLong(), indexBuffer.getLong());
    BitmapSerdeFactory segmentBitmapSerdeFactory;
    if (indexBuffer.hasRemaining()) {
        segmentBitmapSerdeFactory = JSON_MAPPER.readValue(SERIALIZER_UTILS.readString(indexBuffer), BitmapSerdeFactory.class);
    } else {
        segmentBitmapSerdeFactory = new BitmapSerde.LegacyBitmapSerdeFactory();
    }
    Metadata metadata = null;
    ByteBuffer metadataBuffer = ByteBuffer.wrap(segmentColumnSource.getColumnData(SEGMENT_METADATA_FILE_NAME));
    try {
        metadata = JSON_MAPPER.readValue(SERIALIZER_UTILS.readBytes(metadataBuffer, metadataBuffer.remaining()), Metadata.class);
    } catch (JsonParseException | JsonMappingException e) {
        // Any jackson deserialization errors are ignored e.g. if metadata contains some aggregator which
        // is no longer supported then it is OK to not use the metadata instead of failing segment loading
        log.warn(e, "Failed to load metadata for segment");
    }
    Map<String, Supplier<ColumnHolder>> columns = new HashMap<>();
    for (ColumnHandle columnHandle : columnHandles) {
        String columnName = ((DruidColumnHandle) columnHandle).getColumnName();
        columns.put(columnName, () -> createColumnHolder(columnName));
    }
    List<String> availableDimensions = Streams.stream(allDimensions.iterator()).filter(columns::containsKey).collect(toImmutableList());
    columns.put(TIME_COLUMN_NAME, () -> createColumnHolder(TIME_COLUMN_NAME));
    Indexed<String> indexed = new ListIndexed<>(availableDimensions);
    // TODO: get rid of the time column by creating Presto's SimpleQueryableIndex impl
    return new SimpleQueryableIndex(dataInterval, indexed, segmentBitmapSerdeFactory.getBitmapFactory(), columns, null, metadata, false);
}

Example 48 with JsonParseException

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException in project neo4j by neo4j.

the class StatementDeserializer method read.

InputStatement read() {
    switch(state) {
        case BEFORE_OUTER_ARRAY:
            if (!beginsWithCorrectTokens()) {
                return null;
            }
            state = State.IN_BODY;
        case IN_BODY:
            String statement = null;
            Map<String, Object> parameters = null;
            List<Object> resultsDataContents = null;
            boolean includeStats = false;
            JsonToken tok;
            try {
                while ((tok = parser.nextToken()) != null && tok != END_OBJECT) {
                    if (tok == END_ARRAY) {
                        // No more statements
                        state = State.FINISHED;
                        return null;
                    }
                    parser.nextValue();
                    String currentName = parser.getCurrentName();
                    switch(currentName) {
                        case "statement":
                            statement = parser.readValueAs(String.class);
                            break;
                        case "parameters":
                            parameters = readMap();
                            break;
                        case "resultDataContents":
                            resultsDataContents = readArray();
                            break;
                        case "includeStats":
                            includeStats = parser.getBooleanValue();
                            break;
                        default:
                            discardValue();
                    }
                }
                if (statement == null) {
                    throw new InputFormatException("No statement provided.");
                }
                return new InputStatement(statement, parameters == null ? NO_PARAMETERS : parameters, includeStats, ResultDataContent.fromNames(resultsDataContents));
            } catch (JsonParseException e) {
                throw new InputFormatException("Could not parse the incoming JSON", e);
            } catch (JsonMappingException e) {
                throw new InputFormatException("Could not map the incoming JSON", e);
            } catch (IOException e) {
                throw new ConnectionException("An error encountered while reading the inbound entity", e);
            }
        case FINISHED:
            return null;
        default:
            break;
    }
    return null;
}

Example 49 with JsonParseException

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException in project neo4j by neo4j.

the class StatementDeserializer method beginsWithCorrectTokens.

private boolean beginsWithCorrectTokens() {
    List<JsonToken> expectedTokens = asList(START_OBJECT, FIELD_NAME, START_ARRAY);
    String expectedField = "statements";
    List<JsonToken> foundTokens = new ArrayList<>();
    try {
        for (int i = 0; i < expectedTokens.size(); i++) {
            JsonToken token = parser.nextToken();
            if (i == 0 && token == null) {
                return false;
            }
            if (token == FIELD_NAME && !expectedField.equals(parser.getText())) {
                throw new InputFormatException(String.format("Unable to deserialize request. " + "Expected first field to be '%s', but was '%s'.", expectedField, parser.getText()));
            }
            foundTokens.add(token);
        }
        if (!expectedTokens.equals(foundTokens)) {
            throw new InputFormatException(String.format("Unable to deserialize request. " + "Expected %s, found %s.", expectedTokens, foundTokens));
        }
    } catch (JsonParseException e) {
        throw new InputFormatException("Could not parse the incoming JSON", e);
    } catch (IOException e) {
        throw new ConnectionException("An error encountered while reading the inbound entity", e);
    }
    return true;
}

Example 50 with JsonParseException

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParseException in project symja_android_library by axkr.

the class APIExample method main.

public static void main(String[] args) {
    ObjectMapper mapper = new ObjectMapper();
    try {
        JsonNode node = mapper.readTree(new URL(BASE_URL + "/v1/api?i=D(sin(x)%2Cx)&f=plaintext&appid=DEMO"));
        System.out.println(node.toPrettyString());
    } catch (JsonParseException e) {
        e.printStackTrace();
    } catch (JsonMappingException e) {
        e.printStackTrace();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}