@ultipa-graph/ultipa-driver
Version:
NodeJS SDK for Ultipa GQL
105 lines • 13.1 kB
JavaScript
;
/**
* Bulk import service handles bulk import session management.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.BulkImportService = void 0;
const services_1 = require("../services");
/**
* Bulk import service for managing bulk import sessions.
*/
class BulkImportService {
ctx;
constructor(ctx) {
this.ctx = ctx;
}
/**
* Start a bulk import session for optimized high-throughput inserts.
* @param graphName Target graph name
* @param options Optional bulk import configuration
*/
async startBulkImport(graphName, options) {
const request = {
graph_name: graphName,
};
if (options) {
if (options.checkpointEvery !== undefined) {
request.checkpoint_every = options.checkpointEvery.toString();
}
if (options.estimatedNodes !== undefined) {
request.estimated_nodes = options.estimatedNodes.toString();
}
if (options.estimatedEdges !== undefined) {
request.estimated_edges = options.estimatedEdges.toString();
}
}
const metadata = this.ctx.getSessionMetadata();
const response = await (0, services_1.promisifyCall)(this.ctx.clients.bulkImportService, 'StartBulkImport', request, metadata);
return {
success: response.success || false,
sessionId: response.session_id || '',
message: response.message || '',
};
}
/** @deprecated Checkpoint is no longer needed. */
async checkpoint(sessionId) {
return {
success: true,
recordCount: 0,
lastCheckpointCount: 0,
message: 'Checkpoint has been removed; use endBulkImport which performs a final flush',
};
}
/**
* End the bulk import session with a final checkpoint.
* @param sessionId Bulk import session ID
*/
async endBulkImport(sessionId) {
const request = {
session_id: sessionId,
};
const metadata = this.ctx.getSessionMetadata();
const response = await (0, services_1.promisifyCall)(this.ctx.clients.bulkImportService, 'EndBulkImport', request, metadata);
return {
success: response.success || false,
totalRecords: parseInt(response.total_records || '0', 10),
message: response.message || '',
};
}
/**
* Cancel the bulk import session without final sync.
* @param sessionId Bulk import session ID
*/
async abortBulkImport(sessionId) {
const request = {
session_id: sessionId,
};
const metadata = this.ctx.getSessionMetadata();
const response = await (0, services_1.promisifyCall)(this.ctx.clients.bulkImportService, 'AbortBulkImport', request, metadata);
return {
success: response.success || false,
message: response.message || '',
};
}
/**
* Return the current status of a bulk import session.
* @param sessionId Bulk import session ID
*/
async getBulkImportStatus(sessionId) {
const request = {
session_id: sessionId,
};
const metadata = this.ctx.getSessionMetadata();
const response = await (0, services_1.promisifyCall)(this.ctx.clients.bulkImportService, 'GetBulkImportStatus', request, metadata);
return {
isActive: response.is_active || false,
graphName: response.graph_name || '',
recordCount: parseInt(response.record_count || '0', 10),
lastCheckpointCount: parseInt(response.last_checkpoint_count || '0', 10),
createdAt: parseInt(response.created_at || '0', 10),
lastActivity: parseInt(response.last_activity || '0', 10),
};
}
}
exports.BulkImportService = BulkImportService;
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use endBulkImport which performs a final flush',\n    };\n  }\n\n  /**\n   * End the bulk import session with a final checkpoint.\n   * @param sessionId Bulk import session ID\n   */\n  async endBulkImport(sessionId: string): Promise<EndBulkImportResult> {\n    const request = {\n      session_id: sessionId,\n    };\n\n    const metadata = this.ctx.getSessionMetadata();\n    const response: any = await promisifyCall(\n      this.ctx.clients.bulkImportService,\n      'EndBulkImport',\n      request,\n      metadata\n    );\n\n    return {\n      success: response.success || false,\n      totalRecords: parseInt(response.total_records || '0', 10),\n      message: response.message || '',\n    };\n  }\n\n  /**\n   * Cancel the bulk import session without final sync.\n   * @param sessionId Bulk import session ID\n   */\n  async abortBulkImport(sessionId: string): Promise<AbortBulkImportResult> {\n    const request = {\n      session_id: sessionId,\n    };\n\n    const metadata = this.ctx.getSessionMetadata();\n    const response: any = await promisifyCall(\n      this.ctx.clients.bulkImportService,\n      'AbortBulkImport',\n      request,\n      metadata\n    );\n\n    return {\n      success: response.success || false,\n      message: response.message || '',\n    };\n  }\n\n  /**\n   * Return the current status of a bulk import session.\n   * @param sessionId Bulk import session ID\n   */\n  async getBulkImportStatus(sessionId: string): Promise<BulkImportStatus> {\n    const request = {\n      session_id: sessionId,\n    };\n\n    const metadata = this.ctx.getSessionMetadata();\n    const response: any = await promisifyCall(\n      this.ctx.clients.bulkImportService,\n      'GetBulkImportStatus',\n      request,\n      metadata\n    );\n\n    return {\n      isActive: response.is_active || false,\n      graphName: response.graph_name || '',\n      recordCount: parseInt(response.record_count || '0', 10),\n      lastCheckpointCount: parseInt(response.last_checkpoint_count || '0', 10),\n      createdAt: parseInt(response.created_at || '0', 10),\n      lastActivity: parseInt(response.last_activity || '0', 10),\n    };\n  }\n}\n"]}