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author | Ramon Fernandez <ramon@mongodb.com> | 2016-08-25 16:34:34 -0400 |
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committer | Ramon Fernandez <ramon@mongodb.com> | 2016-08-25 16:54:18 -0400 |
commit | c330c9991ab45e7d0685d53e699ef26dba065660 (patch) | |
tree | 3dc5cd06b5f6c7eaaa4cb20cbe763504c14a772b /src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js | |
parent | eb62b862d5ebf179a1bcd9f394070e69c30188ab (diff) | |
download | mongo-c330c9991ab45e7d0685d53e699ef26dba065660.tar.gz |
Import tools: 5b883d86fdb4df55036d5dba2ca6f9dfa0750b44 from branch v3.3
ref: 1ac1389bda..5b883d86fd
for: 3.3.12
SERVER-25814 Initial vendor import: tools
Diffstat (limited to 'src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js')
-rw-r--r-- | src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js b/src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js new file mode 100644 index 00000000000..43a209b8453 --- /dev/null +++ b/src/mongo/gotools/test/legacy26/jstests/tool/exportimport_bigarray.js @@ -0,0 +1,62 @@ +// Test importing collections represented as a single line array above the maximum document size +var tt = new ToolTest('exportimport_bigarray_test'); + +var exportimport_db = tt.startDB(); + +var src = exportimport_db.src; +var dst = exportimport_db.dst; + +src.drop(); +dst.drop(); + +// Calculate the number of documents it takes to get above 16MB (here using 20MB just to be safe) +var bigString = new Array(1025).toString(); +var doc = {_id: new ObjectId(), x:bigString}; +var docSize = Object.bsonsize(doc); +var numDocs = Math.floor(20*1024*1024 / docSize); + +print('Size of one document: ' + docSize) +print('Number of documents to exceed maximum BSON size: ' + numDocs) + +print('About to insert ' + numDocs + ' documents into ' + + exportimport_db.getName() + '.' + src.getName()); +var i; +for (i = 0; i < numDocs; ++i) { + src.insert({ x : bigString }); +} +var lastError = exportimport_db.getLastError(); +if (lastError == null) { + print('Finished inserting ' + numDocs + ' documents'); +} +else { + doassert('Insertion failed: ' + lastError); +} + +data = 'data/exportimport_array_test.json'; + +print('About to call mongoexport on: ' + exportimport_db.getName() + '.' + src.getName() + + ' with file: ' + data); +tt.runTool('export', '--out' , data, '-d', exportimport_db.getName(), '-c', src.getName(), + '--jsonArray'); + +print('About to call mongoimport on: ' + exportimport_db.getName() + '.' + dst.getName() + + ' with file: ' + data); +tt.runTool('import', '--file', data, '-d', exportimport_db.getName(), '-c', dst.getName(), + '--jsonArray'); + +print('About to verify that source and destination collections match'); + +src_cursor = src.find().sort({ _id : 1 }); +dst_cursor = dst.find().sort({ _id : 1 }); + +var documentCount = 0; +while (src_cursor.hasNext()) { + assert(dst_cursor.hasNext(), 'Source has more documents than destination. ' + + 'Destination has ' + documentCount + ' documents.'); + assert.eq(src_cursor.next(), dst_cursor.next(), 'Mismatch on document ' + documentCount); + ++documentCount; +} +assert(!dst_cursor.hasNext(), 'Destination has more documents than source. ' + + 'Source has ' + documentCount + ' documents.'); + +print('Verified that source and destination collections match'); |