@dollhousemcp/mcp-server
Version:
DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.
164 lines • 24.3 kB
JavaScript
/**
* EarlyTerminationSearch - Utility for parallel searches with early termination
*
* Optimizes search operations by terminating when exact matches are found,
* while still providing comprehensive results for diagnostics.
*/
import { logger } from './logger.js';
export class EarlyTerminationSearch {
/**
* Perform parallel searches with early termination when exact match found
* @param searches Array of search functions to execute
* @param isExactMatch Function to determine if a result is an exact match
* @param options Configuration options
*/
static async executeWithEarlyTermination(searches, isExactMatch, options) {
const { operationName = 'search', timeoutAfterExactMatch = 1000, maxParallelSearches = 10 } = options || {};
const startTime = Date.now();
const results = {
matches: [],
totalSearches: searches.length,
completedSearches: 0,
failures: [],
earlyTerminationTriggered: false
};
if (searches.length === 0) {
logger.debug(`${operationName}: No searches to execute`);
return results;
}
// Execute searches in batches if there are many
const batches = [];
for (let i = 0; i < searches.length; i += maxParallelSearches) {
batches.push(searches.slice(i, i + maxParallelSearches));
}
let exactMatchFound = false;
let exactMatch = null;
for (const batch of batches) {
// Create promises for the current batch
const batchPromises = batch.map(async (search, batchIndex) => {
const globalIndex = batches.indexOf(batch) * maxParallelSearches + batchIndex;
try {
const result = await search();
if (result) {
// Check if this is an exact match
if (!exactMatchFound && isExactMatch(result)) {
exactMatchFound = true;
exactMatch = result;
logger.debug(`${operationName}: Exact match found at index ${globalIndex}`, {
operationName,
exactMatchIndex: globalIndex,
timeToExactMatch: Date.now() - startTime
});
}
return { success: true, result, index: globalIndex };
}
return { success: true, result: null, index: globalIndex };
}
catch (error) {
return {
success: false,
result: null,
error: error?.message || String(error),
index: globalIndex
};
}
});
// If we found an exact match in a previous batch, use timeout for remaining batches
if (exactMatchFound && timeoutAfterExactMatch > 0) {
logger.debug(`${operationName}: Using early termination timeout for remaining searches`, {
operationName,
timeoutMs: timeoutAfterExactMatch,
remainingBatches: batches.length - batches.indexOf(batch)
});
try {
// Race between batch completion and timeout
const batchResults = await Promise.race([
Promise.allSettled(batchPromises),
new Promise((_, reject) => {
setTimeout(() => {
reject(new Error('Early termination timeout'));
}, timeoutAfterExactMatch);
})
]);
this.processBatchResults(batchResults, results);
}
catch (error) {
if (error.message === 'Early termination timeout') {
results.earlyTerminationTriggered = true;
results.performanceGain = `Terminated early after exact match, saving ${searches.length - results.completedSearches} searches`;
logger.info(`${operationName}: Early termination triggered`, {
operationName,
exactMatch: exactMatch ? 'found' : 'none',
completedSearches: results.completedSearches,
totalSearches: results.totalSearches,
timeSaved: `${Date.now() - startTime}ms`
});
break;
}
throw error;
}
}
else {
// Normal execution without timeout
const batchResults = await Promise.allSettled(batchPromises);
this.processBatchResults(batchResults, results);
}
// If we found an exact match and this is the first batch, we can potentially terminate
if (exactMatchFound && batches.indexOf(batch) === 0 && batches.length > 1) {
logger.debug(`${operationName}: Considering early termination after first batch`, {
operationName,
exactMatchFound: true,
remainingBatches: batches.length - 1
});
// Continue to next batch with timeout
}
}
// Add exact match to results if found
if (exactMatch) {
results.exactMatch = exactMatch;
// Ensure exact match is in matches array
if (!results.matches.some(m => m === exactMatch)) {
results.matches.unshift(exactMatch); // Put exact match first
}
}
const totalTime = Date.now() - startTime;
logger.debug(`${operationName}: Search operation completed`, {
operationName,
totalTime: `${totalTime}ms`,
totalSearches: results.totalSearches,
completedSearches: results.completedSearches,
matches: results.matches.length,
failures: results.failures.length,
exactMatchFound: !!results.exactMatch,
earlyTerminationTriggered: results.earlyTerminationTriggered,
performanceGain: results.performanceGain
});
return results;
}
/**
* Process batch results and update the main results object
*/
static processBatchResults(batchResults, results) {
for (const promiseResult of batchResults) {
if (promiseResult.status === 'fulfilled') {
const { success, result, error, index } = promiseResult.value;
results.completedSearches++;
if (success && result) {
results.matches.push(result);
}
else if (!success && error) {
results.failures.push({ index, error });
}
}
else {
// Promise itself was rejected
results.completedSearches++;
results.failures.push({
index: -1, // Unknown index for rejected promise
error: promiseResult.reason?.message || String(promiseResult.reason)
});
}
}
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"EarlyTerminationSearch.js","sourceRoot":"","sources":["../../src/utils/EarlyTerminationSearch.ts"],"names":[],"mappings":"AAAA;;;;;GAKG;AAEH,OAAO,EAAE,MAAM,EAAE,MAAM,aAAa,CAAC;AAkBrC,MAAM,OAAO,sBAAsB;IACjC;;;;;OAKG;IACH,MAAM,CAAC,KAAK,CAAC,2BAA2B,CACtC,QAAwC,EACxC,YAAoC,EACpC,OAIC;QAED,MAAM,EACJ,aAAa,GAAG,QAAQ,EACxB,sBAAsB,GAAG,IAAI,EAC7B,mBAAmB,GAAG,EAAE,EACzB,GAAG,OAAO,IAAI,EAAE,CAAC;QAElB,MAAM,SAAS,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;QAC7B,MAAM,OAAO,GAA8B;YACzC,OAAO,EAAE,EAAE;YACX,aAAa,EAAE,QAAQ,CAAC,MAAM;YAC9B,iBAAiB,EAAE,CAAC;YACpB,QAAQ,EAAE,EAAE;YACZ,yBAAyB,EAAE,KAAK;SACjC,CAAC;QAEF,IAAI,QAAQ,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;YAC1B,MAAM,CAAC,KAAK,CAAC,GAAG,aAAa,0BAA0B,CAAC,CAAC;YACzD,OAAO,OAAO,CAAC;QACjB,CAAC;QAED,gDAAgD;QAChD,MAAM,OAAO,GAA0C,EAAE,CAAC;QAC1D,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,IAAI,mBAAmB,EAAE,CAAC;YAC9D,OAAO,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,GAAG,mBAAmB,CAAC,CAAC,CAAC;QAC3D,CAAC;QAED,IAAI,eAAe,GAAG,KAAK,CAAC;QAC5B,IAAI,UAAU,GAAa,IAAI,CAAC;QAEhC,KAAK,MAAM,KAAK,IAAI,OAAO,EAAE,CAAC;YAC5B,wCAAwC;YACxC,MAAM,aAAa,GAAG,KAAK,CAAC,GAAG,CAAC,KAAK,EAAE,MAAM,EAAE,UAAU,EAAE,EAAE;gBAC3D,MAAM,WAAW,GAAG,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,mBAAmB,GAAG,UAAU,CAAC;gBAE9E,IAAI,CAAC;oBACH,MAAM,MAAM,GAAG,MAAM,MAAM,EAAE,CAAC;oBAE9B,IAAI,MAAM,EAAE,CAAC;wBACX,kCAAkC;wBAClC,IAAI,CAAC,eAAe,IAAI,YAAY,CAAC,MAAM,CAAC,EAAE,CAAC;4BAC7C,eAAe,GAAG,IAAI,CAAC;4BACvB,UAAU,GAAG,MAAM,CAAC;4BAEpB,MAAM,CAAC,KAAK,CAAC,GAAG,aAAa,gCAAgC,WAAW,EAAE,EAAE;gCAC1E,aAAa;gCACb,eAAe,EAAE,WAAW;gCAC5B,gBAAgB,EAAE,IAAI,CAAC,GAAG,EAAE,GAAG,SAAS;6BACzC,CAAC,CAAC;wBACL,CAAC;wBAED,OAAO,EAAE,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,KAAK,EAAE,WAAW,EAAE,CAAC;oBACvD,CAAC;oBAED,OAAO,EAAE,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE,WAAW,EAAE,CAAC;gBAC7D,CAAC;gBAAC,OAAO,KAAU,EAAE,CAAC;oBACpB,OAAO;wBACL,OAAO,EAAE,KAAK;wBACd,MAAM,EAAE,IAAI;wBACZ,KAAK,EAAE,KAAK,EAAE,OAAO,IAAI,MAAM,CAAC,KAAK,CAAC;wBACtC,KAAK,EAAE,WAAW;qBACnB,CAAC;gBACJ,CAAC;YACH,CAAC,CAAC,CAAC;YAEH,oFAAoF;YACpF,IAAI,eAAe,IAAI,sBAAsB,GAAG,CAAC,EAAE,CAAC;gBAClD,MAAM,CAAC,KAAK,CAAC,GAAG,aAAa,0DAA0D,EAAE;oBACvF,aAAa;oBACb,SAAS,EAAE,sBAAsB;oBACjC,gBAAgB,EAAE,OAAO,CAAC,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC;iBAC1D,CAAC,CAAC;gBAEH,IAAI,CAAC;oBACH,4CAA4C;oBAC5C,MAAM,YAAY,GAAG,MAAM,OAAO,CAAC,IAAI,CAAC;wBACtC,OAAO,CAAC,UAAU,CAAC,aAAa,CAAC;wBACjC,IAAI,OAAO,CAAQ,CAAC,CAAC,EAAE,MAAM,EAAE,EAAE;4BAC/B,UAAU,CAAC,GAAG,EAAE;gCACd,MAAM,CAAC,IAAI,KAAK,CAAC,2BAA2B,CAAC,CAAC,CAAC;4BACjD,CAAC,EAAE,sBAAsB,CAAC,CAAC;wBAC7B,CAAC,CAAC;qBACH,CAAC,CAAC;oBAEH,IAAI,CAAC,mBAAmB,CAAC,YAAY,EAAE,OAAO,CAAC,CAAC;gBAClD,CAAC;gBAAC,OAAO,KAAU,EAAE,CAAC;oBACpB,IAAI,KAAK,CAAC,OAAO,KAAK,2BAA2B,EAAE,CAAC;wBAClD,OAAO,CAAC,yBAAyB,GAAG,IAAI,CAAC;wBACzC,OAAO,CAAC,eAAe,GAAG,8CAA8C,QAAQ,CAAC,MAAM,GAAG,OAAO,CAAC,iBAAiB,WAAW,CAAC;wBAC/H,MAAM,CAAC,IAAI,CAAC,GAAG,aAAa,+BAA+B,EAAE;4BAC3D,aAAa;4BACb,UAAU,EAAE,UAAU,CAAC,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,MAAM;4BACzC,iBAAiB,EAAE,OAAO,CAAC,iBAAiB;4BAC5C,aAAa,EAAE,OAAO,CAAC,aAAa;4BACpC,SAAS,EAAE,GAAG,IAAI,CAAC,GAAG,EAAE,GAAG,SAAS,IAAI;yBACzC,CAAC,CAAC;wBACH,MAAM;oBACR,CAAC;oBACD,MAAM,KAAK,CAAC;gBACd,CAAC;YACH,CAAC;iBAAM,CAAC;gBACN,mCAAmC;gBACnC,MAAM,YAAY,GAAG,MAAM,OAAO,CAAC,UAAU,CAAC,aAAa,CAAC,CAAC;gBAC7D,IAAI,CAAC,mBAAmB,CAAC,YAAY,EAAE,OAAO,CAAC,CAAC;YAClD,CAAC;YAED,uFAAuF;YACvF,IAAI,eAAe,IAAI,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,OAAO,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC;gBAC1E,MAAM,CAAC,KAAK,CAAC,GAAG,aAAa,mDAAmD,EAAE;oBAChF,aAAa;oBACb,eAAe,EAAE,IAAI;oBACrB,gBAAgB,EAAE,OAAO,CAAC,MAAM,GAAG,CAAC;iBACrC,CAAC,CAAC;gBACH,sCAAsC;YACxC,CAAC;QACH,CAAC;QAED,sCAAsC;QACtC,IAAI,UAAU,EAAE,CAAC;YACf,OAAO,CAAC,UAAU,GAAG,UAAU,CAAC;YAChC,yCAAyC;YACzC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,UAAU,CAAC,EAAE,CAAC;gBACjD,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,UAAU,CAAC,CAAC,CAAC,wBAAwB;YAC/D,CAAC;QACH,CAAC;QAED,MAAM,SAAS,GAAG,IAAI,CAAC,GAAG,EAAE,GAAG,SAAS,CAAC;QACzC,MAAM,CAAC,KAAK,CAAC,GAAG,aAAa,8BAA8B,EAAE;YAC3D,aAAa;YACb,SAAS,EAAE,GAAG,SAAS,IAAI;YAC3B,aAAa,EAAE,OAAO,CAAC,aAAa;YACpC,iBAAiB,EAAE,OAAO,CAAC,iBAAiB;YAC5C,OAAO,EAAE,OAAO,CAAC,OAAO,CAAC,MAAM;YAC/B,QAAQ,EAAE,OAAO,CAAC,QAAQ,CAAC,MAAM;YACjC,eAAe,EAAE,CAAC,CAAC,OAAO,CAAC,UAAU;YACrC,yBAAyB,EAAE,OAAO,CAAC,yBAAyB;YAC5D,eAAe,EAAE,OAAO,CAAC,eAAe;SACzC,CAAC,CAAC;QAEH,OAAO,OAAO,CAAC;IACjB,CAAC;IAED;;OAEG;IACK,MAAM,CAAC,mBAAmB,CAChC,YAA2G,EAC3G,OAAkC;QAElC,KAAK,MAAM,aAAa,IAAI,YAAY,EAAE,CAAC;YACzC,IAAI,aAAa,CAAC,MAAM,KAAK,WAAW,EAAE,CAAC;gBACzC,MAAM,EAAE,OAAO,EAAE,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE,GAAG,aAAa,CAAC,KAAK,CAAC;gBAC9D,OAAO,CAAC,iBAAiB,EAAE,CAAC;gBAE5B,IAAI,OAAO,IAAI,MAAM,EAAE,CAAC;oBACtB,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBAC/B,CAAC;qBAAM,IAAI,CAAC,OAAO,IAAI,KAAK,EAAE,CAAC;oBAC7B,OAAO,CAAC,QAAQ,CAAC,IAAI,CAAC,EAAE,KAAK,EAAE,KAAK,EAAE,CAAC,CAAC;gBAC1C,CAAC;YACH,CAAC;iBAAM,CAAC;gBACN,8BAA8B;gBAC9B,OAAO,CAAC,iBAAiB,EAAE,CAAC;gBAC5B,OAAO,CAAC,QAAQ,CAAC,IAAI,CAAC;oBACpB,KAAK,EAAE,CAAC,CAAC,EAAE,qCAAqC;oBAChD,KAAK,EAAE,aAAa,CAAC,MAAM,EAAE,OAAO,IAAI,MAAM,CAAC,aAAa,CAAC,MAAM,CAAC;iBACrE,CAAC,CAAC;YACL,CAAC;QACH,CAAC;IACH,CAAC;CACF","sourcesContent":["/**\n * EarlyTerminationSearch - Utility for parallel searches with early termination\n * \n * Optimizes search operations by terminating when exact matches are found,\n * while still providing comprehensive results for diagnostics.\n */\n\nimport { logger } from './logger.js';\n\nexport interface SearchResult<T> {\n  success: boolean;\n  result: T | null;\n  error?: string;\n}\n\nexport interface EarlyTerminationResult<T> {\n  matches: T[];\n  exactMatch?: T;\n  totalSearches: number;\n  completedSearches: number;\n  failures: Array<{ index: number; error: string }>;\n  earlyTerminationTriggered: boolean;\n  performanceGain?: string;\n}\n\nexport class EarlyTerminationSearch {\n  /**\n   * Perform parallel searches with early termination when exact match found\n   * @param searches Array of search functions to execute\n   * @param isExactMatch Function to determine if a result is an exact match\n   * @param options Configuration options\n   */\n  static async executeWithEarlyTermination<T>(\n    searches: Array<() => Promise<T | null>>,\n    isExactMatch: (result: T) => boolean,\n    options?: {\n      operationName?: string;\n      timeoutAfterExactMatch?: number; // ms to wait for other searches after exact match\n      maxParallelSearches?: number; // limit concurrent searches\n    }\n  ): Promise<EarlyTerminationResult<T>> {\n    const {\n      operationName = 'search',\n      timeoutAfterExactMatch = 1000,\n      maxParallelSearches = 10\n    } = options || {};\n\n    const startTime = Date.now();\n    const results: EarlyTerminationResult<T> = {\n      matches: [],\n      totalSearches: searches.length,\n      completedSearches: 0,\n      failures: [],\n      earlyTerminationTriggered: false\n    };\n\n    if (searches.length === 0) {\n      logger.debug(`${operationName}: No searches to execute`);\n      return results;\n    }\n\n    // Execute searches in batches if there are many\n    const batches: Array<Array<() => Promise<T | null>>> = [];\n    for (let i = 0; i < searches.length; i += maxParallelSearches) {\n      batches.push(searches.slice(i, i + maxParallelSearches));\n    }\n\n    let exactMatchFound = false;\n    let exactMatch: T | null = null;\n\n    for (const batch of batches) {\n      // Create promises for the current batch\n      const batchPromises = batch.map(async (search, batchIndex) => {\n        const globalIndex = batches.indexOf(batch) * maxParallelSearches + batchIndex;\n        \n        try {\n          const result = await search();\n          \n          if (result) {\n            // Check if this is an exact match\n            if (!exactMatchFound && isExactMatch(result)) {\n              exactMatchFound = true;\n              exactMatch = result;\n              \n              logger.debug(`${operationName}: Exact match found at index ${globalIndex}`, {\n                operationName,\n                exactMatchIndex: globalIndex,\n                timeToExactMatch: Date.now() - startTime\n              });\n            }\n            \n            return { success: true, result, index: globalIndex };\n          }\n          \n          return { success: true, result: null, index: globalIndex };\n        } catch (error: any) {\n          return {\n            success: false,\n            result: null,\n            error: error?.message || String(error),\n            index: globalIndex\n          };\n        }\n      });\n\n      // If we found an exact match in a previous batch, use timeout for remaining batches\n      if (exactMatchFound && timeoutAfterExactMatch > 0) {\n        logger.debug(`${operationName}: Using early termination timeout for remaining searches`, {\n          operationName,\n          timeoutMs: timeoutAfterExactMatch,\n          remainingBatches: batches.length - batches.indexOf(batch)\n        });\n\n        try {\n          // Race between batch completion and timeout\n          const batchResults = await Promise.race([\n            Promise.allSettled(batchPromises),\n            new Promise<never>((_, reject) => {\n              setTimeout(() => {\n                reject(new Error('Early termination timeout'));\n              }, timeoutAfterExactMatch);\n            })\n          ]);\n\n          this.processBatchResults(batchResults, results);\n        } catch (error: any) {\n          if (error.message === 'Early termination timeout') {\n            results.earlyTerminationTriggered = true;\n            results.performanceGain = `Terminated early after exact match, saving ${searches.length - results.completedSearches} searches`;\n            logger.info(`${operationName}: Early termination triggered`, {\n              operationName,\n              exactMatch: exactMatch ? 'found' : 'none',\n              completedSearches: results.completedSearches,\n              totalSearches: results.totalSearches,\n              timeSaved: `${Date.now() - startTime}ms`\n            });\n            break;\n          }\n          throw error;\n        }\n      } else {\n        // Normal execution without timeout\n        const batchResults = await Promise.allSettled(batchPromises);\n        this.processBatchResults(batchResults, results);\n      }\n\n      // If we found an exact match and this is the first batch, we can potentially terminate\n      if (exactMatchFound && batches.indexOf(batch) === 0 && batches.length > 1) {\n        logger.debug(`${operationName}: Considering early termination after first batch`, {\n          operationName,\n          exactMatchFound: true,\n          remainingBatches: batches.length - 1\n        });\n        // Continue to next batch with timeout\n      }\n    }\n\n    // Add exact match to results if found\n    if (exactMatch) {\n      results.exactMatch = exactMatch;\n      // Ensure exact match is in matches array\n      if (!results.matches.some(m => m === exactMatch)) {\n        results.matches.unshift(exactMatch); // Put exact match first\n      }\n    }\n\n    const totalTime = Date.now() - startTime;\n    logger.debug(`${operationName}: Search operation completed`, {\n      operationName,\n      totalTime: `${totalTime}ms`,\n      totalSearches: results.totalSearches,\n      completedSearches: results.completedSearches,\n      matches: results.matches.length,\n      failures: results.failures.length,\n      exactMatchFound: !!results.exactMatch,\n      earlyTerminationTriggered: results.earlyTerminationTriggered,\n      performanceGain: results.performanceGain\n    });\n\n    return results;\n  }\n\n  /**\n   * Process batch results and update the main results object\n   */\n  private static processBatchResults<T>(\n    batchResults: PromiseSettledResult<{ success: boolean; result: T | null; error?: string; index: number }>[],\n    results: EarlyTerminationResult<T>\n  ): void {\n    for (const promiseResult of batchResults) {\n      if (promiseResult.status === 'fulfilled') {\n        const { success, result, error, index } = promiseResult.value;\n        results.completedSearches++;\n        \n        if (success && result) {\n          results.matches.push(result);\n        } else if (!success && error) {\n          results.failures.push({ index, error });\n        }\n      } else {\n        // Promise itself was rejected\n        results.completedSearches++;\n        results.failures.push({ \n          index: -1, // Unknown index for rejected promise\n          error: promiseResult.reason?.message || String(promiseResult.reason)\n        });\n      }\n    }\n  }\n}"]}