feat(webui): Support viewing search results in context for JSON logs (clp-json).

components/clp-package-utils/clp_package_utils/scripts/start_clp.py

@@ -936,6 +936,7 @@ def start_log_viewer_webui(
         "MongoDbStreamFilesCollectionName": clp_config.results_cache.stream_collection_name,
         "ClientDir": str(container_log_viewer_webui_dir / "client"),
         "StreamFilesDir": str(container_clp_config.stream_output.directory),
+        "StreamTargetUncompressedSize": container_clp_config.stream_output.target_uncompressed_size,
         "LogViewerDir": str(container_log_viewer_webui_dir / "yscope-log-viewer"),
     }
     settings_json = read_and_update_settings_json(settings_json_path, settings_json_updates)

components/clp-py-utils/clp_py_utils/clp_config.py

@@ -346,7 +346,7 @@ def dump_to_primitive_dict(self):
 
 
 class StreamOutput(BaseModel):
-    directory: pathlib.Path = pathlib.Path("var") / "data" / "stream"
+    directory: pathlib.Path = pathlib.Path("var") / "data" / "streams"
     target_uncompressed_size: int = 128 * 1024 * 1024
 
     @validator("directory")

components/log-viewer-webui/client/src/api/query.js

@@ -13,20 +13,31 @@ import axios from "axios";
  */
 
 /**
- * Submits a job to extract the split of an original file that contains a given log event. The file
- * is extracted as a CLP IR file.
+ * @typedef {object} ExtractJsonResp
+ * @property {number} begin_msg_ix
+ * @property {number} end_msg_ix
+ * @property {boolean} is_last_ir_chunk
+ * @property {string} orig_file_id
+ * @property {string} path
+ * @property {string} _id
+ */
+
+/**
+ * Submits a job to extract the stream that contains a given log event. The stream is extracted
+ * either as a CLP IR or a JSON Lines file.
  *
- * @param {number|string} origFileId The ID of the original file
- * @param {number} logEventIdx The index of the log event
+ * @param {QUERY_JOB_TYPE} extractJobType
+ * @param {string} streamId
+ * @param {number} logEventIdx
  * @param {Function} onUploadProgress Callback to handle upload progress events.
- * @return {Promise<axios.AxiosResponse<ExtractIrResp>>}
+ * @return {Promise<axios.AxiosResponse<ExtractIrResp|ExtractJsonResp>>}
  */
-const submitExtractIrJob = async (origFileId, logEventIdx, onUploadProgress) => {
+const submitExtractStreamJob = async (extractJobType, streamId, logEventIdx, onUploadProgress) => {
     return await axios.post(
-        "/query/extract-ir",
-        {logEventIdx, origFileId},
+        "/query/extract-stream",
+        {extractJobType, streamId, logEventIdx},
         {onUploadProgress}
     );
 };
 
-export {submitExtractIrJob};
+export {submitExtractStreamJob};

components/log-viewer-webui/client/src/ui/QueryStatus.jsx

@@ -6,11 +6,37 @@ import {
 
 import {AxiosError} from "axios";
 
-import {submitExtractIrJob} from "../api/query.js";
+import {submitExtractStreamJob} from "../api/query.js";
 import {QUERY_LOADING_STATES} from "../typings/query.js";
 import Loading from "./Loading.jsx";
 
 
+let enumQueryType;
+/* eslint-disable sort-keys */
+/**
+ * Note: This enum is duplicated from server, as it is non-trivial to include server enums from the
+ * client.
+ *
+ * Enum of job types, matching the `QueryJobType` class in
+ * `job_orchestration.query_scheduler.constants`.
+ *
+ * @enum {number}
+ */
+const QUERY_JOB_TYPE = Object.freeze({
+    SEARCH_OR_AGGREGATION: (enumQueryType = 0),
+    EXTRACT_IR: ++enumQueryType,
+    EXTRACT_JSON: ++enumQueryType,
+});
+/* eslint-enable sort-keys */
+
+/**
+ * Mapping between job type enums and stream type
+ */
+const EXTRACT_JOB_TYPE = Object.freeze({
+    ir: QUERY_JOB_TYPE.EXTRACT_IR,
+    json: QUERY_JOB_TYPE.EXTRACT_JSON,
+});
+
 /**
  * Submits queries and renders the query states.
  *
@@ -28,20 +54,30 @@ const QueryStatus = () => {
         isFirstRun.current = false;
 
         const searchParams = new URLSearchParams(window.location.search);
-        const origFileId = searchParams.get("origFileId");
+        const streamType = searchParams.get("type");
+        const streamId = searchParams.get("streamId");
         const logEventIdx = searchParams.get("logEventIdx");
-        if (null === origFileId || null === logEventIdx) {
-            const error = "Either `origFileId` or `logEventIdx` are missing from the URL " +
-            "parameters. Note that non-IR-extraction queries are not supported at the moment.";
 
+        if (null === streamType || null === streamId || null === logEventIdx) {
+            const error = "Queries parameters are missing from the URL parameters.";
+            console.error(error);
+            setErrorMsg(error);
+
+            return;
+        }
+
+        const extractJobType = EXTRACT_JOB_TYPE[streamType];
+        if ("undefined" === typeof extractJobType) {
+            const error = `Unsupported Stream type: ${streamType}`;
             console.error(error);
             setErrorMsg(error);
 
             return;
         }
 
-        submitExtractIrJob(
-            origFileId,
+        submitExtractStreamJob(
+            extractJobType,
+            streamId,
             Number(logEventIdx),
             () => {
                 setQueryState(QUERY_LOADING_STATES.WAITING);

components/log-viewer-webui/server/settings.json

@@ -10,5 +10,6 @@
 
     "ClientDir": "../client/dist",
     "StreamFilesDir": "../../../build/clp-package/var/data/streams",
+    "StreamTargetUncompressedSize": 134217728,
     "LogViewerDir": "../yscope-log-viewer/dist"
 }

components/log-viewer-webui/server/src/DbManager.js

@@ -62,6 +62,7 @@ let enumQueryType;
 const QUERY_JOB_TYPE = Object.freeze({
     SEARCH_OR_AGGREGATION: (enumQueryType = 0),
     EXTRACT_IR: ++enumQueryType,
+    EXTRACT_JSON: ++enumQueryType,
 });
 /* eslint-enable sort-keys */
 
@@ -101,20 +102,21 @@ class DbManager {
     }
 
     /**
-     * Submits an IR extraction job to the scheduler and waits for it to finish.
+     * Submits a stream extraction job to the scheduler and waits for it to finish.
      *
      * @param {object} jobConfig
+     * @param {number} jobType
      * @return {Promise<number|null>} The ID of the job or null if an error occurred.
      */
-    async submitAndWaitForExtractIrJob (jobConfig) {
+    async submitAndWaitForExtractStreamJob (jobConfig, jobType) {
         let jobId;
         try {
             const [result] = await this.#mysqlConnectionPool.query(
                 `INSERT INTO ${this.#queryJobsTableName} (job_config, type)
              VALUES (?, ?)`,
                 [
                     Buffer.from(msgpackEncode(jobConfig)),
-                    QUERY_JOB_TYPE.EXTRACT_IR,
+                    jobType,
                 ]
             );
 
@@ -130,16 +132,16 @@ class DbManager {
     }
 
     /**
-     * Gets the metadata for an IR file extracted from part of an original file, where the original
-     * file has the given ID and the extracted part contains the given log event index.
+     * Gets the metadata for the extracted stream that has the given streamId and contains the
+     * given logEventIdx.
      *
-     * @param {string} origFileId
+     * @param {string} streamId
      * @param {number} logEventIdx
-     * @return {Promise<object>} A promise that resolves to the extracted IR file's metadata.
+     * @return {Promise<object>} A promise that resolves to the extracted stream's metadata.
      */
-    async getExtractedIrFileMetadata (origFileId, logEventIdx) {
+    async getExtractedStreamFileMetadata (streamId, logEventIdx) {
         return await this.#streamFilesCollection.findOne({
-            orig_file_id: origFileId,
+            orig_file_id: streamId,
             begin_msg_ix: {$lte: logEventIdx},
             end_msg_ix: {$gt: logEventIdx},
         });
@@ -236,6 +238,7 @@ class DbManager {
     }
 }
 
+export {QUERY_JOB_TYPE};
 export default fastifyPlugin(async (app, options) => {
     await app.decorate("dbManager", new DbManager(app, options));
 });

components/log-viewer-webui/server/src/routes/query.js

@@ -1,5 +1,57 @@
-// eslint-disable-next-line no-magic-numbers
-const EXTRACT_IR_TARGET_UNCOMPRESSED_SIZE = 128 * 1024 * 1024;
+import settings from "../../settings.json" with {type: "json"};
+import {QUERY_JOB_TYPE} from "../DbManager.js";
+
+
+/**
+ * Submits a stream extraction job with the given parameters and waits for it.
+ *
+ * @param {import("fastify").FastifyInstance | {dbManager: DbManager}} fastify
+ * @param {QUERY_JOB_TYPE} extractJobType
+ * @param {string} streamId
+ * @param {int} sanitizedLogEventIdx
+ * @throws {Error} if the extract stream job submission fails.
+ */
+const submitAndWaitForExtractStreamJob = async (
+    fastify,
+    extractJobType,
+    streamId,
+    sanitizedLogEventIdx
+) => {
+    let jobConfig;
+    const streamTargetUncompressedSize = settings.StreamTargetUncompressedSize;
+    if (QUERY_JOB_TYPE.EXTRACT_IR === extractJobType) {
+        jobConfig = {
+            file_split_id: null,
+            msg_ix: sanitizedLogEventIdx,
+            orig_file_id: streamId,
+            target_uncompressed_size: streamTargetUncompressedSize,
+        };
+    } else if (QUERY_JOB_TYPE.EXTRACT_JSON === extractJobType) {
+        jobConfig = {
+            archive_id: streamId,
+            target_chunk_size: streamTargetUncompressedSize,
+        };
+    }
+
+    if (null === jobConfig) {
+        const err = new Error(`Unsupported Job type: ${extractJobType}`);
+        err.statusCode = 400;
+        throw err;
+    }
+
+    const extractResult = await fastify.dbManager.submitAndWaitForExtractStreamJob(
+        jobConfig,
+        extractJobType
+    );
+
+    if (null === extractResult) {
+        const err = new Error("Unable to extract stream with " +
+            `streamId=${streamId} at logEventIdx=${sanitizedLogEventIdx}`);
+
+        err.statusCode = 400;
+        throw err;
+    }
+};
 
 /**
  * Creates query routes.
@@ -9,37 +61,36 @@ const EXTRACT_IR_TARGET_UNCOMPRESSED_SIZE = 128 * 1024 * 1024;
  * @return {Promise<void>}
  */
 const routes = async (fastify, options) => {
-    fastify.post("/query/extract-ir", async (req, resp) => {
-        const {origFileId, logEventIdx} = req.body;
+    fastify.post("/query/extract-stream", async (req, resp) => {
+        const {extractJobType, logEventIdx, streamId} = req.body;
         const sanitizedLogEventIdx = Number(logEventIdx);
-
-        let irMetadata = await fastify.dbManager.getExtractedIrFileMetadata(
-            origFileId,
+        let streamMetadata = await fastify.dbManager.getExtractedStreamFileMetadata(
+            streamId,
             sanitizedLogEventIdx
         );
 
-        if (null === irMetadata) {
-            const extractResult = await fastify.dbManager.submitAndWaitForExtractIrJob({
-                file_split_id: null,
-                msg_ix: sanitizedLogEventIdx,
-                orig_file_id: origFileId,
-                target_uncompressed_size: EXTRACT_IR_TARGET_UNCOMPRESSED_SIZE,
-            });
+        if (null === streamMetadata) {
+            await submitAndWaitForExtractStreamJob(
+                fastify,
+                extractJobType,
+                streamId,
+                sanitizedLogEventIdx
+            );
+            streamMetadata = await fastify.dbManager.getExtractedStreamFileMetadata(
+                streamId,
+                sanitizedLogEventIdx
+            );
 
-            if (null === extractResult) {
-                const err = new Error("Unable to extract IR for file with " +
-                    `origFileId=${origFileId} at logEventIdx=${sanitizedLogEventIdx}`);
+            if (null === streamMetadata) {
+                const err = new Error("Unable to find the metadata of extracted stream with " +
+                    `streamId=${streamId} at logEventIdx=${sanitizedLogEventIdx}`);
 
                 err.statusCode = 400;
                 throw err;
             }
-            irMetadata = await fastify.dbManager.getExtractedIrFileMetadata(
-                origFileId,
-                sanitizedLogEventIdx
-            );
         }
 
-        return irMetadata;
+        return streamMetadata;
     });
 };
 

components/package-template/src/etc/clp-config.yml

@@ -86,7 +86,7 @@
 #stream_output:
 #  directory: "var/data/streams"
 #
-#  # How large each IR file should be before being split into a new IR file
+#  # How large each stream file should be before being split into a new stream file
 #  target_uncompressed_size: 134217728  # 128 MB
 #
 ## Location where other data (besides archives) are stored. It will be created if