From 1bcba1f869ee57b994009f11eef5960971558873 Mon Sep 17 00:00:00 2001
From: Gareth Jones <gareth.jones@shinetech.com>
Date: Wed, 15 Aug 2018 08:02:03 +1000
Subject: [PATCH 1/3] fix: removed _writev

---
 src/RollingFileWriteStream.js | 38 -----------------------------------
 1 file changed, 38 deletions(-)

diff --git a/src/RollingFileWriteStream.js b/src/RollingFileWriteStream.js
index c3b957c..b10655f 100644
--- a/src/RollingFileWriteStream.js
+++ b/src/RollingFileWriteStream.js
@@ -138,44 +138,6 @@ class RollingFileWriteStream extends Writable {
     }
   }
 
-  _writev(chunks, callback) {
-    try {
-      if (this._dateRollingEnabled() && (this.state.currentDate || moment()).clone()
-        .add(this.options.intervalDays - 1, 'days')
-        .isBefore(moment(), 'day')
-      ) {
-        this._roll({isNextPeriod: true});
-      }
-      const chunksForOldFile = [];
-      for (let i = 0; i < chunks.length; i++) {
-        const c = chunks[i];
-        if (this.state.currentSize + c.chunk.length < this.options.maxSize) {
-          this.state.currentSize += c.chunk.length;
-          chunksForOldFile.push(c);
-        }
-      }
-      let error;
-      debug(`writing chunks. file=${this.currentFileStream.path} `
-         + `state=${JSON.stringify(this.state)} chunks=${chunksForOldFile}`);
-      this.currentFileStream.writev(chunksForOldFile, e => error = e);
-      if (error) {
-        return callback(error);
-      }
-      const chunksForNewFile = _.slice(chunks, chunksForOldFile.length);
-      if (chunksForNewFile.length > 0) {
-        this._roll({isNextPeriod: false});
-        this.state.currentSize = _.sumBy(chunksForNewFile, c => c.chunk.length);
-        debug(`writing chunks. file=${this.currentFileStream.path} `
-          + `state=${JSON.stringify(this.state)} chunks=${chunksForNewFile}`);
-        this.currentFileStream.writev(chunksForNewFile, callback);
-      } else {
-        callback();
-      }
-    } catch (e) {
-      return callback(e);
-    }
-  }
-
   end(callback) {
     super.end();
     if (this.currentFileStream) {

From d7d015283a6f88194495c8ddf88be1e9b3c284fe Mon Sep 17 00:00:00 2001
From: Gareth Jones <gareth.jones@shinetech.com>
Date: Wed, 15 Aug 2018 08:13:16 +1000
Subject: [PATCH 2/3] chore: try to fix build in node 4

---
 .babelrc     | 2 +-
 package.json | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.babelrc b/.babelrc
index ca0cf69..fda919d 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,5 +1,5 @@
 {
-  "plugins": ["lodash"],
+  "plugins": ["lodash", "transform-object-rest-spread"],
   "presets": [
     ["env", {"targets": {"node": "4"}}]
   ]
diff --git a/package.json b/package.json
index 642431e..580f19f 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-plugin-lodash": "^3.3.2",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "^1.7.0",
     "cross-env": "^5.1.5",
     "eslint": "^4.19.1",

From 59a9099ee80d96f31b3baddb18ca351d60c8abba Mon Sep 17 00:00:00 2001
From: Gareth Jones <gareth.jones@shinetech.com>
Date: Wed, 15 Aug 2018 08:25:31 +1000
Subject: [PATCH 3/3] fix: removed travis build on node 4

---
 .babelrc     | 2 +-
 .travis.yml  | 3 +--
 package.json | 1 -
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/.babelrc b/.babelrc
index fda919d..ca0cf69 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,5 +1,5 @@
 {
-  "plugins": ["lodash", "transform-object-rest-spread"],
+  "plugins": ["lodash"],
   "presets": [
     ["env", {"targets": {"node": "4"}}]
   ]
diff --git a/.travis.yml b/.travis.yml
index 7723689..19b7cc8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: node_js
 sudo: false
 node_js:
-  - "9"
+  - "10"
   - "8"
   - "6"
-  - "4"
diff --git a/package.json b/package.json
index 580f19f..642431e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,6 @@
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-plugin-lodash": "^3.3.2",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "^1.7.0",
     "cross-env": "^5.1.5",
     "eslint": "^4.19.1",