@aws/dynamodb-batch-iterator - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

build/BatchGet.d.ts

@@ -6,2 +6,3 @@ import { BatchGetOptions } from './BatchGetOptions';
 import DynamoDB = require('aws-sdk/clients/dynamodb');
+export declare const MAX_READ_BATCH_SIZE = 100;
 /**
@@ -8,0 +9,0 @@ * Retrieves items from DynamoDB in batches of 100 or fewer via one or more

build/BatchGet.js

@@ -5,3 +5,3 @@ "use strict";
 var BatchOperation_1 = require("./BatchOperation");
-var MAX_READ_BATCH_SIZE = 100;
+exports.MAX_READ_BATCH_SIZE = 100;
 /**
@@ -29,3 +29,3 @@ * Retrieves items from DynamoDB in batches of 100 or fewer via one or more
         var _this = _super.call(this, client, items) || this;
-        _this.batchSize = MAX_READ_BATCH_SIZE;
+        _this.batchSize = exports.MAX_READ_BATCH_SIZE;
         _this.consistentRead = ConsistentRead;
@@ -32,0 +32,0 @@ _this.options = PerTableOptions;

build/BatchOperation.js

@@ -156,14 +156,20 @@ "use strict";
         return tslib_1.__awaiter(this, void 0, void 0, function () {
-            var toProcess, _a;
-            return tslib_1.__generator(this, function (_b) {
-                switch (_b.label) {
+            var toProcess, _a, _b;
+            return tslib_1.__generator(this, function (_c) {
+                switch (_c.label) {
                     case 0:
                         if (!(!this.sourceDone &&
-                            this.toSend.length < this.batchSize)) return [3 /*break*/, 2];
-                        return [4 /*yield*/, Promise.race([
-                                this.sourceNext,
-                                Promise.race(this.throttled)
-                            ])];
-                    case 1:
-                        toProcess = _b.sent();
+                            this.toSend.length < this.batchSize)) return [3 /*break*/, 4];
+                        if (!isIteratorResult(this.sourceNext)) return [3 /*break*/, 1];
+                        _a = this.sourceNext;
+                        return [3 /*break*/, 3];
+                    case 1: return [4 /*yield*/, Promise.race([
+                            this.sourceNext,
+                            Promise.race(this.throttled)
+                        ])];
+                    case 2:
+                        _a = _c.sent();
+                        _c.label = 3;
+                    case 3:
+                        toProcess = _a;
                         if (isIteratorResult(toProcess)) {
@@ -180,16 +186,16 @@ this.sourceDone = toProcess.done;
                         return [3 /*break*/, 0];
-                    case 2:
-                        if (!(this.toSend.length < this.batchSize && this.throttled.size > 0)) return [3 /*break*/, 4];
-                        _a = this.enqueueThrottled;
+                    case 4:
+                        if (!(this.toSend.length < this.batchSize && this.throttled.size > 0)) return [3 /*break*/, 6];
+                        _b = this.enqueueThrottled;
                         return [4 /*yield*/, Promise.race(this.throttled)];
-                    case 3:
-                        _a.apply(this, [_b.sent()]);
-                        return [3 /*break*/, 2];
-                    case 4:
-                        if (!(this.toSend.length > 0)) return [3 /*break*/, 6];
+                    case 5:
+                        _b.apply(this, [_c.sent()]);
+                        return [3 /*break*/, 4];
+                    case 6:
+                        if (!(this.toSend.length > 0)) return [3 /*break*/, 8];
                         return [4 /*yield*/, this.doBatchRequest()];
-                    case 5:
-                        _b.sent();
-                        _b.label = 6;
-                    case 6: return [2 /*return*/];
+                    case 7:
+                        _c.sent();
+                        _c.label = 8;
+                    case 8: return [2 /*return*/];
                 }
@@ -196,0 +202,0 @@ });

build/BatchWrite.d.ts

 import { BatchOperation } from './BatchOperation';
 import { WriteRequest } from './types';
+export declare const MAX_WRITE_BATCH_SIZE = 25;
 /**
@@ -17,4 +18,4 @@ * Puts or deletes items from DynamoDB in batches of 25 or fewer via one or more
 export declare class BatchWrite extends BatchOperation<WriteRequest> {
-    readonly batchSize: number;
+    protected readonly batchSize: number;
     protected doBatchRequest(): Promise<void>;
 }

build/BatchWrite.js

@@ -6,3 +6,3 @@ "use strict";
 var itemIdentifier_1 = require("./itemIdentifier");
-var MAX_WRITE_BATCH_SIZE = 25;
+exports.MAX_WRITE_BATCH_SIZE = 25;
 /**
@@ -25,3 +25,3 @@ * Puts or deletes items from DynamoDB in batches of 25 or fewer via one or more
         var _this = _super !== null && _super.apply(this, arguments) || this;
-        _this.batchSize = MAX_WRITE_BATCH_SIZE;
+        _this.batchSize = exports.MAX_WRITE_BATCH_SIZE;
         return _this;
@@ -31,5 +31,5 @@ }
         return tslib_1.__awaiter(this, void 0, void 0, function () {
-            var inFlight, operationInput, batchSize, _a, tableName, marshalled, _b, UnprocessedItems, unprocessedTables, _loop_1, this_1, _c, _d, table, processedTables, inFlight_1, inFlight_1_1, _e, tableName, marshalled, processedTables_1, processedTables_1_1, tableName, e_1, _f, e_2, _g, e_3, _h;
-            return tslib_1.__generator(this, function (_j) {
-                switch (_j.label) {
+            var inFlight, operationInput, batchSize, _a, tableName, marshalled, _b, UnprocessedItems, unprocessedTables, _c, _d, table, unprocessed, _e, _f, item, identifier, i, _g, tableName, attributes, processedTables, inFlight_1, inFlight_1_1, _h, tableName, marshalled, processedTables_1, processedTables_1_1, tableName, e_1, _j, e_2, _k, e_3, _l, e_4, _m;
+            return tslib_1.__generator(this, function (_o) {
+                switch (_o.label) {
                     case 0:
@@ -52,39 +52,33 @@ inFlight = [];
                     case 1:
-                        _b = (_j.sent()).UnprocessedItems, UnprocessedItems = _b === void 0 ? {} : _b;
+                        _b = (_o.sent()).UnprocessedItems, UnprocessedItems = _b === void 0 ? {} : _b;
                         unprocessedTables = new Set();
-                        _loop_1 = function (table) {
-                            unprocessedTables.add(table);
-                            var unprocessed = [];
-                            var _loop_2 = function (item) {
-                                if (item.DeleteRequest || item.PutRequest) {
-                                    unprocessed.push(item);
-                                    var identifier_1 = itemIdentifier_1.itemIdentifier(table, item);
-                                    inFlight.filter(function (_a) {
-                                        var _b = tslib_1.__read(_a, 2), tableName = _b[0], attributes = _b[1];
-                                        return tableName !== table ||
-                                            itemIdentifier_1.itemIdentifier(tableName, attributes) !== identifier_1;
-                                    });
-                                }
-                            };
-                            try {
-                                for (var _a = tslib_1.__values(UnprocessedItems[table]), _b = _a.next(); !_b.done; _b = _a.next()) {
-                                    var item = _b.value;
-                                    _loop_2(item);
-                                }
-                            }
-                            catch (e_4_1) { e_4 = { error: e_4_1 }; }
-                            finally {
-                                try {
-                                    if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
-                                }
-                                finally { if (e_4) throw e_4.error; }
-                            }
-                            this_1.handleThrottled(table, unprocessed);
-                            var e_4, _c;
-                        };
-                        this_1 = this;
                         try {
                             for (_c = tslib_1.__values(Object.keys(UnprocessedItems)), _d = _c.next(); !_d.done; _d = _c.next()) {
                                 table = _d.value;
-                                _loop_1(table);
+                                unprocessedTables.add(table);
+                                unprocessed = [];
+                                try {
+                                    for (_e = tslib_1.__values(UnprocessedItems[table]), _f = _e.next(); !_f.done; _f = _e.next()) {
+                                        item = _f.value;
+                                        if (item.DeleteRequest || item.PutRequest) {
+                                            unprocessed.push(item);
+                                            identifier = itemIdentifier_1.itemIdentifier(table, item);
+                                            for (i = inFlight.length - 1; i >= 0; i--) {
+                                                _g = tslib_1.__read(inFlight[i], 2), tableName = _g[0], attributes = _g[1];
+                                                if (tableName === table &&
+                                                    itemIdentifier_1.itemIdentifier(tableName, attributes) === identifier) {
+                                                    inFlight.splice(i, 1);
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                                catch (e_2_1) { e_2 = { error: e_2_1 }; }
+                                finally {
+                                    try {
+                                        if (_f && !_f.done && (_k = _e.return)) _k.call(_e);
+                                    }
+                                    finally { if (e_2) throw e_2.error; }
+                                }
+                                this.handleThrottled(table, unprocessed);
                             }
@@ -95,3 +89,3 @@ }
                             try {
-                                if (_d && !_d.done && (_f = _c.return)) _f.call(_c);
+                                if (_d && !_d.done && (_j = _c.return)) _j.call(_c);
                             }
@@ -104,3 +98,3 @@ finally { if (e_1) throw e_1.error; }
                             for (inFlight_1 = tslib_1.__values(inFlight), inFlight_1_1 = inFlight_1.next(); !inFlight_1_1.done; inFlight_1_1 = inFlight_1.next()) {
-                                _e = tslib_1.__read(inFlight_1_1.value, 2), tableName = _e[0], marshalled = _e[1];
+                                _h = tslib_1.__read(inFlight_1_1.value, 2), tableName = _h[0], marshalled = _h[1];
                                 processedTables.add(tableName);
@@ -110,8 +104,8 @@ this.pending.push([tableName, marshalled]);
                         }
-                        catch (e_2_1) { e_2 = { error: e_2_1 }; }
+                        catch (e_3_1) { e_3 = { error: e_3_1 }; }
                         finally {
                             try {
-                                if (inFlight_1_1 && !inFlight_1_1.done && (_g = inFlight_1.return)) _g.call(inFlight_1);
+                                if (inFlight_1_1 && !inFlight_1_1.done && (_l = inFlight_1.return)) _l.call(inFlight_1);
                             }
-                            finally { if (e_2) throw e_2.error; }
+                            finally { if (e_3) throw e_3.error; }
                         }
@@ -125,8 +119,8 @@ try {
                         }
-                        catch (e_3_1) { e_3 = { error: e_3_1 }; }
+                        catch (e_4_1) { e_4 = { error: e_4_1 }; }
                         finally {
                             try {
-                                if (processedTables_1_1 && !processedTables_1_1.done && (_h = processedTables_1.return)) _h.call(processedTables_1);
+                                if (processedTables_1_1 && !processedTables_1_1.done && (_m = processedTables_1.return)) _m.call(processedTables_1);
                             }
-                            finally { if (e_3) throw e_3.error; }
+                            finally { if (e_4) throw e_4.error; }
                         }
@@ -133,0 +127,0 @@ return [2 /*return*/];

package.json

 {
   "name": "@aws/dynamodb-batch-iterator",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Abstraction for DynamoDB batch reads and writes for that handles batch splitting and partial retries with exponential backoff",
@@ -5,0 +5,0 @@ "main": "./build/index.js",

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Improved metrics

Total package byte prevSize

65987

increased by1.68%

Number of package files

29

increased by3.57%

Lines of code

775

increased by0.26%

No dependency changes