Examples with Tags com.linkedin.pinot.common.restlet.swagger.Tags used on opensource projects

Example 1 with Tags

use of com.linkedin.pinot.common.restlet.swagger.Tags in project pinot by linkedin.

the class PinotSegmentRestletResource method getAllSegmentsMetadataForTable.

@HttpVerb("get")
@Summary("Lists segment metadata for a given table")
@Tags({ "segment", "table" })
@Paths({ "/tables/{tableName}/segments/metadata", "/tables/{tableName}/segments/metadata/" })
@Responses({ @Response(statusCode = "200", description = "A list of segment metadata"), @Response(statusCode = "404", description = "The table does not exist") })
private Representation getAllSegmentsMetadataForTable(@Parameter(name = "tableName", in = "path", description = "The name of the table for which to list segment metadata", required = true) String tableName, @Parameter(name = "type", in = "query", description = "Type of table {offline|realtime}", required = false) String tableType) throws JSONException, JsonProcessingException {
    boolean foundRealtimeTable = false;
    boolean foundOfflineTable = false;
    JSONArray ret = new JSONArray();
    if ((tableType == null || TableType.REALTIME.name().equalsIgnoreCase(tableType)) && _pinotHelixResourceManager.hasRealtimeTable(tableName)) {
        String realtimeTableName = TableNameBuilder.REALTIME_TABLE_NAME_BUILDER.forTable(tableName);
        JSONObject realtime = new JSONObject();
        realtime.put(TABLE_NAME, realtimeTableName);
        realtime.put("segments", new ObjectMapper().writeValueAsString(_pinotHelixResourceManager.getInstanceToSegmentsInATableMap(realtimeTableName)));
        ret.put(realtime);
        foundRealtimeTable = true;
    }
    if ((tableType == null || TableType.OFFLINE.name().equalsIgnoreCase(tableType)) && _pinotHelixResourceManager.hasOfflineTable(tableName)) {
        String offlineTableName = TableNameBuilder.OFFLINE_TABLE_NAME_BUILDER.forTable(tableName);
        JSONObject offline = new JSONObject();
        offline.put(TABLE_NAME, offlineTableName);
        offline.put("segments", new ObjectMapper().writeValueAsString(_pinotHelixResourceManager.getInstanceToSegmentsInATableMap(offlineTableName)));
        ret.put(offline);
        foundOfflineTable = true;
    }
    if (foundOfflineTable || foundRealtimeTable) {
        return new StringRepresentation(ret.toString());
    } else {
        setStatus(Status.CLIENT_ERROR_NOT_FOUND);
        return new StringRepresentation("Table " + tableName + " not found.");
    }
}

Example 2 with Tags

use of com.linkedin.pinot.common.restlet.swagger.Tags in project pinot by linkedin.

the class PinotSegmentRestletResource method getSegmentMetadataForTable.

@HttpVerb("get")
@Summary("Gets segment metadata for a given segment")
@Tags({ "segment", "table" })
@Paths({ "/tables/{tableName}/segments/{segmentName}/metadata", "/tables/{tableName}/segments/{segmentName}/metadata/" })
private Representation getSegmentMetadataForTable(@Parameter(name = "tableName", in = "path", description = "The name of the table for which to list segment metadata", required = true) String tableName, @Parameter(name = "segmentName", in = "path", description = "The name of the segment for which to fetch metadata", required = true) String segmentName, @Parameter(name = "type", in = "query", description = "Type of table {offline|realtime}", required = false) String tableType) throws JsonProcessingException, JSONException {
    JSONArray ret = new JSONArray();
    if ((tableType == null || TableType.OFFLINE.name().equalsIgnoreCase(tableType)) && _pinotHelixResourceManager.hasOfflineTable(tableName)) {
        String offlineTableName = TableNameBuilder.OFFLINE_TABLE_NAME_BUILDER.forTable(tableName);
        ret.put(getSegmentMetaData(offlineTableName, segmentName, TableType.OFFLINE));
    }
    if ((tableType == null || TableType.REALTIME.name().equalsIgnoreCase(tableType)) && _pinotHelixResourceManager.hasRealtimeTable(tableName)) {
        String realtimeTableName = TableNameBuilder.REALTIME_TABLE_NAME_BUILDER.forTable(tableName);
        ret.put(getSegmentMetaData(realtimeTableName, segmentName, TableType.REALTIME));
    }
    return new StringRepresentation(ret.toString());
}

Example 3 with Tags

use of com.linkedin.pinot.common.restlet.swagger.Tags in project pinot by linkedin.

the class PinotSegmentUploadRestletResource method getSegmentFile.

@HttpVerb("get")
@Summary("Downloads a segment")
@Tags({ "segment", "table" })
@Paths({ "/segments/{tableName}/{segmentName}" })
@Responses({ @Response(statusCode = "200", description = "A segment file in Pinot format"), @Response(statusCode = "404", description = "The segment file or table does not exist") })
private Representation getSegmentFile(@Parameter(name = "tableName", in = "path", description = "The name of the table in which the segment resides", required = true) String tableName, @Parameter(name = "segmentName", in = "path", description = "The name of the segment to download", required = true) String segmentName) {
    Representation presentation;
    try {
        segmentName = URLDecoder.decode(segmentName, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new AssertionError("UTF-8 encoding should always be supported", e);
    }
    final File dataFile = new File(baseDataDir, StringUtil.join("/", tableName, segmentName));
    if (dataFile.exists()) {
        presentation = new FileRepresentation(dataFile, MediaType.ALL, 0);
    } else {
        setStatus(Status.CLIENT_ERROR_NOT_FOUND);
        presentation = new StringRepresentation("Table or segment is not found!");
    }
    return presentation;
}

Example 4 with Tags

use of com.linkedin.pinot.common.restlet.swagger.Tags in project pinot by linkedin.

the class PinotSchemaRestletResource method deleteSchema.

@HttpVerb("delete")
@Summary("Deletes a schema")
@Tags({ "schema" })
@Paths({ "/schemas/{schemaName}", "/schemas/{schemaName}/" })
@Responses({ @Response(statusCode = "200", description = "The schema was deleted"), @Response(statusCode = "404", description = "The schema does not exist"), @Response(statusCode = "409", description = "The schema could not be deleted due to being in use"), @Response(statusCode = "500", description = "There was an error while deleting the schema") })
StringRepresentation deleteSchema(@Parameter(name = "schemaName", in = "path", description = "The name of the schema to get", required = true) String schemaName) throws JSONException, IOException {
    Schema schema = _pinotHelixResourceManager.getSchema(schemaName);
    if (schema == null) {
        LOGGER.error("Error: could not find schema {}", schemaName);
        setStatus(Status.CLIENT_ERROR_NOT_FOUND);
        return new StringRepresentation("Error: Could not find schema " + schemaName);
    }
    // If the schema is associated with a table, we should not delete it.
    List<String> tableNames = _pinotHelixResourceManager.getAllRealtimeTables();
    for (String tableName : tableNames) {
        AbstractTableConfig config = _pinotHelixResourceManager.getTableConfig(tableName, CommonConstants.Helix.TableType.REALTIME);
        String tableSchema = config.getValidationConfig().getSchemaName();
        if (schemaName.equals(tableSchema)) {
            LOGGER.error("Cannot delete schema {}, as it is associated with table {}", schemaName, tableName);
            setStatus(Status.CLIENT_ERROR_CONFLICT);
            return new StringRepresentation("Error: Cannot delete schema " + schemaName + " as it is associated with table: " + TableNameBuilder.extractRawTableName(tableName));
        }
    }
    LOGGER.info("Trying to delete schema {}", schemaName);
    if (_pinotHelixResourceManager.deleteSchema(schema)) {
        LOGGER.info("Success: Deleted schema {}", schemaName);
        setStatus(Status.SUCCESS_OK);
        return new StringRepresentation("Success: Deleted schema " + schemaName);
    } else {
        LOGGER.error("Error: could not delete schema {}", schemaName);
        ControllerRestApplication.getControllerMetrics().addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_DELETE_ERROR, 1L);
        setStatus(Status.SERVER_ERROR_INTERNAL);
        return new StringRepresentation("Error: Could not delete schema " + schemaName);
    }
}

Example 5 with Tags

use of com.linkedin.pinot.common.restlet.swagger.Tags in project pinot by linkedin.

the class PinotSchemaRestletResource method uploadSchema.

@HttpVerb("put")
@Summary("Updates an existing schema")
@Tags({ "schema" })
@Paths({ "/schemas/{schemaName}", "/schemas/{schemaName}/" })
@Responses({ @Response(statusCode = "200", description = "The schema was updated"), @Response(statusCode = "500", description = "There was an error while updating the schema") })
private Representation uploadSchema(@Parameter(name = "schemaName", in = "path", description = "The name of the schema to get") String schemaName) throws Exception {
    File dataFile = getUploadContents();
    if (dataFile != null) {
        Schema schema = Schema.fromFile(dataFile);
        try {
            if (schema.getSchemaName().equals(schemaName)) {
                _pinotHelixResourceManager.addOrUpdateSchema(schema);
                return new StringRepresentation(dataFile + " sucessfully added", MediaType.TEXT_PLAIN);
            } else {
                final String message = "Schema name mismatch for uploaded schema, tried to add schema with name " + schema.getSchemaName() + " as " + schemaName;
                LOGGER.warn(message);
                ControllerRestApplication.getControllerMetrics().addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_UPLOAD_ERROR, 1L);
                setStatus(Status.SERVER_ERROR_INTERNAL);
                return new StringRepresentation(message, MediaType.TEXT_PLAIN);
            }
        } catch (Exception e) {
            LOGGER.error("error adding schema ", e);
            LOGGER.error("Caught exception in file upload", e);
            ControllerRestApplication.getControllerMetrics().addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_UPLOAD_ERROR, 1L);
            setStatus(Status.SERVER_ERROR_INTERNAL);
            return PinotSegmentUploadRestletResource.exceptionToStringRepresentation(e);
        }
    } else {
        // Some problem occurs, send back a simple line of text.
        LOGGER.warn("No file was uploaded");
        ControllerRestApplication.getControllerMetrics().addMeteredGlobalValue(ControllerMeter.CONTROLLER_SCHEMA_UPLOAD_ERROR, 1L);
        setStatus(Status.SERVER_ERROR_INTERNAL);
        return new StringRepresentation("schema not added", MediaType.TEXT_PLAIN);
    }
}