aerospike - npm Package Compare versions

Comparing version 3.9.0 to 3.10.0

CHANGELOG.md

@@ -7,2 +7,14 @@ # Changelog
 
+## [3.10.0] - 2019-04-08
+
+* **New Features**
+  * Support new relaxed read modes for SC namespaces. (via C client v4.6)
+  * Use stack based connection pools for more aggressive trimming of idle connections. (via C client v4.6)
+
+* **Updates**
+  * *BREAKING*: Read consistency level changes - see [Incompatible API Changes](https://www.aerospike.com/docs/client/nodejs/usage/incompatible.html#version-3-10-0) for details.
+  * Update C client library to [v4.6.1](http://www.aerospike.com/download/client/c/notes.html#4.6.1).
+  * Update nan to [v2.12.1](https://github.com/nodejs/nan/blob/master/CHANGELOG.md).
+  * Update mocha, codecov & other dev dependencies to latest version.
+
 ## [3.9.0] - 2019-02-20
@@ -9,0 +21,0 @@

lib/policies/apply_policy.js

 // *****************************************************************************
-// Copyright 2013-2017 Aerospike, Inc.
+// Copyright 2013-2019 Aerospike, Inc.
 //
@@ -79,11 +79,2 @@ // Licensed under the Apache License, Version 2.0 (the "License")
     this.durableDelete = props.durableDelete
-
-    /**
-     * Force reads to be linearized for server namespaces that support strong
-     * consistency (aka CP mode).
-     *
-     * @type boolean
-     * @default <code>false</code>
-     */
-    this.linearizeRead = props.linearizeRead
   }
@@ -90,0 +81,0 @@ }

lib/policies/batch_policy.js

 // *****************************************************************************
-// Copyright 2013-2017 Aerospike, Inc.
+// Copyright 2013-2019 Aerospike, Inc.
 //
@@ -38,12 +38,2 @@ // Licensed under the Apache License, Version 2.0 (the "License")
     /**
-     * Specifies the number of replicas consulted when reading for the desired
-     * consistency guarantee.
-     *
-     * @type number
-     * @default Aerospike.policy.consistencyLevel.ONE
-     * @see {@link module:aerospike/policy.consistencyLevel} for supported policy values.
-     */
-    this.consistencyLevel = props.consistencyLevel
-
-    /**
      * Should CDT data types (Lists / Maps) be deserialized to JS data types
@@ -79,9 +69,18 @@ * (Arrays / Objects) or returned as raw bytes (Buffer).
     /**
-     * Force reads to be linearized for server namespaces that support strong
-     * consistency (aka CP mode).
+     * Read policy for AP (availability) namespaces.
      *
-     * @type boolean
-     * @default <code>false</code>
+     * @type number
+     * @default Aerospike.policy.readModeAP.ONE
+     * @see {@link module:aerospike/policy.readModeAP} for supported policy values.
      */
-    this.linearizeRead = props.linearizeRead
+    this.readModeAP = props.readModeAP
+
+    /**
+     * Read policy for SC (strong consistency) namespaces.
+     *
+     * @type number
+     * @default Aerospike.policy.readModeSC.SESSION
+     * @see {@link module:aerospike/policy.readModeSC} for supported policy values.
+     */
+    this.readModeSC = props.readModeSC
   }
@@ -88,0 +87,0 @@ }

lib/policies/operate_policy.js

@@ -70,12 +70,2 @@ // *****************************************************************************
     /**
-     * Specifies the number of replicas consulted when reading for the desired
-     * consistency guarantee.
-     *
-     * @type number
-     * @default Aerospike.policy.consistencyLevel.ONE
-     * @see {@link module:aerospike/policy.consistencyLevel} for supported policy values.
-     */
-    this.consistencyLevel = props.consistencyLevel
-
-    /**
      * Specifies the number of replicas required to be committed successfully
@@ -111,9 +101,18 @@ * when writing before returning transaction succeeded.
     /**
-     * Force reads to be linearized for server namespaces that support strong
-     * consistency (aka CP mode).
+     * Read policy for AP (availability) namespaces.
      *
-     * @type boolean
-     * @default <code>false</code>
+     * @type number
+     * @default Aerospike.policy.readModeAP.ONE
+     * @see {@link module:aerospike/policy.readModeAP} for supported policy values.
      */
-    this.linearizeRead = props.linearizeRead
+    this.readModeAP = props.readModeAP
+
+    /**
+     * Read policy for SC (strong consistency) namespaces.
+     *
+     * @type number
+     * @default Aerospike.policy.readModeSC.SESSION
+     * @see {@link module:aerospike/policy.readModeSC} for supported policy values.
+     */
+    this.readModeSC = props.readModeSC
   }
@@ -120,0 +119,0 @@ }

lib/policies/read_policy.js

 // *****************************************************************************
-// Copyright 2013-2017 Aerospike, Inc.
+// Copyright 2013-2019 Aerospike, Inc.
 //
@@ -54,12 +54,20 @@ // Licensed under the Apache License, Version 2.0 (the "License")
     /**
-     * Specifies the number of replicas consulted when reading for the desired
-     * consistency guarantee.
+     * Read policy for AP (availability) namespaces.
      *
      * @type number
-     * @default Aerospike.policy.consistencyLevel.ONE
-     * @see {@link module:aerospike/policy.consistencyLevel} for supported policy values.
+     * @default Aerospike.policy.readModeAP.ONE
+     * @see {@link module:aerospike/policy.readModeAP} for supported policy values.
      */
-    this.consistencyLevel = props.consistencyLevel
+    this.readModeAP = props.readModeAP
 
     /**
+     * Read policy for SC (strong consistency) namespaces.
+     *
+     * @type number
+     * @default Aerospike.policy.readModeSC.SESSION
+     * @see {@link module:aerospike/policy.readModeSC} for supported policy values.
+     */
+    this.readModeSC = props.readModeSC
+
+    /**
      * Should CDT data types (Lists / Maps) be deserialized to JS data types
@@ -73,11 +81,2 @@ * (Arrays / Objects) or returned as raw bytes (Buffer).
     this.deserialize = props.deserialize
-
-    /**
-     * Force reads to be linearized for server namespaces that support strong
-     * consistency (aka CP mode).
-     *
-     * @type boolean
-     * @default <code>false</code>
-     */
-    this.linearizeRead = props.linearizeRead
   }
@@ -84,0 +83,0 @@ }

lib/policy.js

 // *****************************************************************************
-// Copyright 2013-2018 Aerospike, Inc.
+// Copyright 2013-2019 Aerospike, Inc.
 //
@@ -73,5 +73,2 @@ // Licensed under the Apache License, Version 2.0 (the "License")
  * success in a write operation to provide the desired consistency guarantee.
- * * {@link module:aerospike/policy.consistencyLevel|consistencyLevel} -
- * Specifies the number of replicas to be consulted in a read operation to
- * provide the desired consistency guarantee.
  * * {@link module:aerospike/policy.exists|exists} - Specifies the behavior for
@@ -83,2 +80,6 @@ * writing the record depending whether or not it exists.
  * whether keys or digests should be sent to the cluster.
+ * * {@link module:aerospike/policy.readModeAP|readModeAP} - How duplicates
+ * should be consulted in a read operation.
+ * * {@link module:aerospike/policy.readModeSC|readModeSC} - Determines SC read
+ * consistency options.
  * * {@link module:aerospike/policy.replica|replica} - Specifies which
@@ -198,13 +199,35 @@ * partition replica to read from.
 /**
- * Specifies the number of replicas to be consulted in a read operation to
- * provide the desired consistency guarantee.
+ * @summary Read policy for AP (availability) namespaces.
  *
+ * @description How duplicates should be consulted in a read operation.
+ * Only makes a difference during migrations and only applicable in AP mode.
+ *
  * @type Object
  *
- * @property ONE - Involve a single replica in the operation.
- * @property ALL - Involve all replicas in the operation.
+ * @property ONE - Involve a single node in the read operation.
+ * @property ALL - Involve all duplicates in the read operation.
  */
-exports.consistencyLevel = as.policy.consistencyLevel
+exports.readModeAP = as.policy.readModeAP
 
 /**
+ * @summary Read policy for SC (strong consistency) namespaces.
+ *
+ * @description Determines SC read consistency options.
+ *
+ * @type Object
+ *
+ * @property SESSION - Ensures this client will only see an increasing sequence
+ * of record versions. Server only reads from master. This is the default.
+ * @property LINEARIZE - Ensures ALL clients will only see an increasing
+ * sequence of record versions. Server only reads from master.
+ * @property ALLOW_REPLICA - Server may read from master or any full
+ * (non-migrating) replica. Increasing sequence of record versions is not
+ * guaranteed.
+ * @property ALLOW_UNAVAILABLE - Server may read from master or any full
+ * (non-migrating) replica or from unavailable partitions. Increasing sequence
+ * of record versions is not guaranteed.
+ */
+exports.readModeSC = as.policy.readModeSC
+
+/**
  * Specifies the number of replicas required to be successfully committed
@@ -211,0 +234,0 @@ * before returning success in a write operation to provide the desired

lib/status.js

 // *****************************************************************************
-// Copyright 2013-2017 Aerospike, Inc.
+// Copyright 2013-2019 Aerospike, Inc.
 //
@@ -521,3 +521,3 @@ // Licensed under the Apache License, Version 2.0 (the 'License')
     case exports.ERR_CLUSTER:
-      return 'Generic cluster discovery & connection error.'
+      return 'Partition is unavailable.'
 
@@ -524,0 +524,0 @@ case exports.ERR_BIN_INCOMPATIBLE_TYPE:

package.json

 {
   "name": "aerospike",
-  "version": "3.9.0",
+  "version": "3.10.0",
   "description": "Aerospike Client Library",
@@ -49,13 +49,13 @@ "keywords": [
     "choma": "^1.2.1",
-    "codecov": "^3.1.0",
-    "deep-eql": "^3.0.1",
+    "codecov": "^3.3.0",
+    "deep-eql": "^4.0.0",
     "dirty-chai": "^2.0.1",
     "ink-docstrap": "^1.3.0",
     "jsdoc": "^3.5.5",
-    "mocha": "^5.2.0",
+    "mocha": "^6.1.1",
     "mocha-clean": "^1.0.0",
     "nyc": "^13.3.0",
-    "semver": "^5.0.0",
+    "semver": "^6.0.0",
     "standard": "^12.0",
-    "tmp": "^0.0.33",
+    "tmp": "^0.1",
     "yargs": "^1.3.3"
@@ -62,0 +62,0 @@ },

test/policy.js

@@ -102,3 +102,4 @@ // *****************************************************************************
           replica: Aerospike.policy.replica.MASTER,
-          consistencyLevel: Aerospike.policy.consistencyLevel.ONE
+          readModeAP: Aerospike.policy.readModeAP.ONE,
+          readModeSC: Aerospike.policy.readModeSC.SESSION
         })
@@ -111,3 +112,4 @@
         expect(subject.replica).to.equal(Aerospike.policy.replica.MASTER)
-        expect(subject.consistencyLevel).to.equal(Aerospike.policy.consistencyLevel.ONE)
+        expect(subject.readModeAP).to.equal(Aerospike.policy.readModeAP.ONE)
+        expect(subject.readModeSC).to.equal(Aerospike.policy.readModeSC.SESSION)
       })
@@ -124,3 +126,4 @@ })
           maxRetries: 1,
-          consistencyLevel: Aerospike.policy.consistencyLevel.ONE,
+          readModeAP: Aerospike.policy.readModeAP.ONE,
+          readModeSC: Aerospike.policy.readModeSC.SESSION,
           allowInline: false,
@@ -133,3 +136,4 @@ sendSetName: true
         expect(subject.maxRetries).to.equal(1)
-        expect(subject.consistencyLevel).to.equal(Aerospike.policy.consistencyLevel.ONE)
+        expect(subject.readModeAP).to.equal(Aerospike.policy.readModeAP.ONE)
+        expect(subject.readModeSC).to.equal(Aerospike.policy.readModeSC.SESSION)
         expect(subject.allowInline).to.be.false()
@@ -193,3 +197,4 @@ expect(subject.sendSetName).to.be.true()
           replica: Aerospike.policy.replica.MASTER,
-          consistencyLevel: Aerospike.policy.consistencyLevel.ONE,
+          readModeAP: Aerospike.policy.readModeAP.ONE,
+          readModeSC: Aerospike.policy.readModeSC.SESSION,
           commitLevel: 2,
@@ -204,3 +209,4 @@ durableDelete: true
         expect(subject.replica).to.equal(Aerospike.policy.replica.MASTER)
-        expect(subject.consistencyLevel).to.equal(Aerospike.policy.consistencyLevel.ONE)
+        expect(subject.readModeAP).to.equal(Aerospike.policy.readModeAP.ONE)
+        expect(subject.readModeSC).to.equal(Aerospike.policy.readModeSC.SESSION)
         expect(subject.commitLevel).to.equal(2)
@@ -207,0 +213,0 @@ expect(subject.durableDelete).to.be.true()

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Improved metrics

Total package byte prevSize

1507280

increased by0.2%

Lines of code

30104

increased by0.06%

No dependency changes