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From ji...@apache.org
Subject [07/22] git commit: HADOOP-11091. Eliminate old configuration parameter names from s3a (dsw via cmccabe)
Date Wed, 17 Sep 2014 00:59:02 GMT
HADOOP-11091. Eliminate old configuration parameter names from s3a (dsw via cmccabe)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0ac760a5
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0ac760a5
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0ac760a5

Branch: refs/heads/HDFS-6584
Commit: 0ac760a58d96b36ab30e9d60679bbea6365ef120
Parents: 8008f0e
Author: Colin Patrick Mccabe <cmccabe@cloudera.com>
Authored: Mon Sep 15 16:49:15 2014 -0700
Committer: Colin Patrick Mccabe <cmccabe@cloudera.com>
Committed: Mon Sep 15 16:49:15 2014 -0700

----------------------------------------------------------------------
 hadoop-common-project/hadoop-common/CHANGES.txt |  3 ++
 .../org/apache/hadoop/fs/s3a/Constants.java     | 36 +++++----------
 .../org/apache/hadoop/fs/s3a/S3AFileSystem.java | 46 +++++++++-----------
 .../apache/hadoop/fs/s3a/S3AOutputStream.java   |  6 +--
 4 files changed, 38 insertions(+), 53 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/0ac760a5/hadoop-common-project/hadoop-common/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 6f80eb2..89bce4d 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -517,6 +517,9 @@ Release 2.6.0 - UNRELEASED
     HADOOP-11074. Move s3-related FS connector code to hadoop-aws (David S.
     Wang via Colin Patrick McCabe)
 
+    HADOOP-11091. Eliminate old configuration parameter names from s3a (David
+    S. Wang via Colin Patrick McCabe)
+
   OPTIMIZATIONS
 
     HADOOP-10838. Byte array native checksumming. (James Thomas via todd)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0ac760a5/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
index 9723b82..26b7ddd 100644
--- a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
+++ b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
@@ -21,46 +21,37 @@ package org.apache.hadoop.fs.s3a;
 
 public class Constants {
   // s3 access key
-  public static final String OLD_ACCESS_KEY = "fs.s3a.awsAccessKeyId";
-  public static final String NEW_ACCESS_KEY = "fs.s3a.access.key";
+  public static final String ACCESS_KEY = "fs.s3a.access.key";
 
   // s3 secret key
-  public static final String OLD_SECRET_KEY = "fs.s3a.awsSecretAccessKey";
-  public static final String NEW_SECRET_KEY = "fs.s3a.secret.key";
+  public static final String SECRET_KEY = "fs.s3a.secret.key";
   
   // number of simultaneous connections to s3
-  public static final String OLD_MAXIMUM_CONNECTIONS = "fs.s3a.maxConnections";
-  public static final String NEW_MAXIMUM_CONNECTIONS = "fs.s3a.connection.maximum";
+  public static final String MAXIMUM_CONNECTIONS = "fs.s3a.connection.maximum";
   public static final int DEFAULT_MAXIMUM_CONNECTIONS = 15;
   
   // connect to s3 over ssl?
-  public static final String OLD_SECURE_CONNECTIONS = "fs.s3a.secureConnections";
-  public static final String NEW_SECURE_CONNECTIONS = "fs.s3a.connection.ssl.enabled";
+  public static final String SECURE_CONNECTIONS = "fs.s3a.connection.ssl.enabled";
   public static final boolean DEFAULT_SECURE_CONNECTIONS = true;
   
   // number of times we should retry errors
-  public static final String OLD_MAX_ERROR_RETRIES = "fs.s3a.maxErrorRetries";
-  public static final String NEW_MAX_ERROR_RETRIES = "fs.s3a.attempts.maximum";
+  public static final String MAX_ERROR_RETRIES = "fs.s3a.attempts.maximum";
   public static final int DEFAULT_MAX_ERROR_RETRIES = 10;
   
   // seconds until we give up on a connection to s3
-  public static final String OLD_SOCKET_TIMEOUT = "fs.s3a.socketTimeout";
-  public static final String NEW_SOCKET_TIMEOUT = "fs.s3a.connection.timeout";
+  public static final String SOCKET_TIMEOUT = "fs.s3a.connection.timeout";
   public static final int DEFAULT_SOCKET_TIMEOUT = 50000;
 
   // number of records to get while paging through a directory listing
-  public static final String OLD_MAX_PAGING_KEYS = "fs.s3a.maxPagingKeys";
-  public static final String NEW_MAX_PAGING_KEYS = "fs.s3a.paging.maximum";
+  public static final String MAX_PAGING_KEYS = "fs.s3a.paging.maximum";
   public static final int DEFAULT_MAX_PAGING_KEYS = 5000;
 
   // size of each of or multipart pieces in bytes
-  public static final String OLD_MULTIPART_SIZE = "fs.s3a.multipartSize";
-  public static final String NEW_MULTIPART_SIZE = "fs.s3a.multipart.size";
+  public static final String MULTIPART_SIZE = "fs.s3a.multipart.size";
   public static final long DEFAULT_MULTIPART_SIZE = 104857600; // 100 MB
   
   // minimum size in bytes before we start a multipart uploads or copy
-  public static final String OLD_MIN_MULTIPART_THRESHOLD = "fs.s3a.minMultipartSize";
-  public static final String NEW_MIN_MULTIPART_THRESHOLD = "fs.s3a.multipart.threshold";
+  public static final String MIN_MULTIPART_THRESHOLD = "fs.s3a.multipart.threshold";
   public static final int DEFAULT_MIN_MULTIPART_THRESHOLD = Integer.MAX_VALUE;
   
   // comma separated list of directories
@@ -68,18 +59,15 @@ public class Constants {
 
   // private | public-read | public-read-write | authenticated-read | 
   // log-delivery-write | bucket-owner-read | bucket-owner-full-control
-  public static final String OLD_CANNED_ACL = "fs.s3a.cannedACL";
-  public static final String NEW_CANNED_ACL = "fs.s3a.acl.default";
+  public static final String CANNED_ACL = "fs.s3a.acl.default";
   public static final String DEFAULT_CANNED_ACL = "";
 
   // should we try to purge old multipart uploads when starting up
-  public static final String OLD_PURGE_EXISTING_MULTIPART = "fs.s3a.purgeExistingMultiPart";
-  public static final String NEW_PURGE_EXISTING_MULTIPART = "fs.s3a.multipart.purge";
+  public static final String PURGE_EXISTING_MULTIPART = "fs.s3a.multipart.purge";
   public static final boolean DEFAULT_PURGE_EXISTING_MULTIPART = false;
 
   // purge any multipart uploads older than this number of seconds
-  public static final String OLD_PURGE_EXISTING_MULTIPART_AGE = "fs.s3a.purgeExistingMultiPartAge";
-  public static final String NEW_PURGE_EXISTING_MULTIPART_AGE = "fs.s3a.multipart.purge.age";
+  public static final String PURGE_EXISTING_MULTIPART_AGE = "fs.s3a.multipart.purge.age";
   public static final long DEFAULT_PURGE_EXISTING_MULTIPART_AGE = 14400;
 
   // s3 server-side encryption

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0ac760a5/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
index a597e62..f6d053c 100644
--- a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
+++ b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
@@ -95,8 +95,8 @@ public class S3AFileSystem extends FileSystem {
         this.getWorkingDirectory());
 
     // Try to get our credentials or just connect anonymously
-    String accessKey = conf.get(NEW_ACCESS_KEY, conf.get(OLD_ACCESS_KEY, null));
-    String secretKey = conf.get(NEW_SECRET_KEY, conf.get(OLD_SECRET_KEY, null));
+    String accessKey = conf.get(ACCESS_KEY, null);
+    String secretKey = conf.get(SECRET_KEY, null);
 
     String userInfo = name.getUserInfo();
     if (userInfo != null) {
@@ -118,37 +118,33 @@ public class S3AFileSystem extends FileSystem {
     bucket = name.getHost();
 
     ClientConfiguration awsConf = new ClientConfiguration();
-    awsConf.setMaxConnections(conf.getInt(NEW_MAXIMUM_CONNECTIONS, 
-      conf.getInt(OLD_MAXIMUM_CONNECTIONS, DEFAULT_MAXIMUM_CONNECTIONS)));
-    awsConf.setProtocol(conf.getBoolean(NEW_SECURE_CONNECTIONS, 
-      conf.getBoolean(OLD_SECURE_CONNECTIONS, DEFAULT_SECURE_CONNECTIONS)) ? 
-        Protocol.HTTPS : Protocol.HTTP);
-    awsConf.setMaxErrorRetry(conf.getInt(NEW_MAX_ERROR_RETRIES, 
-      conf.getInt(OLD_MAX_ERROR_RETRIES, DEFAULT_MAX_ERROR_RETRIES)));
-    awsConf.setSocketTimeout(conf.getInt(NEW_SOCKET_TIMEOUT, 
-      conf.getInt(OLD_SOCKET_TIMEOUT, DEFAULT_SOCKET_TIMEOUT)));
+    awsConf.setMaxConnections(conf.getInt(MAXIMUM_CONNECTIONS, 
+      DEFAULT_MAXIMUM_CONNECTIONS));
+    awsConf.setProtocol(conf.getBoolean(SECURE_CONNECTIONS, 
+      DEFAULT_SECURE_CONNECTIONS) ?  Protocol.HTTPS : Protocol.HTTP);
+    awsConf.setMaxErrorRetry(conf.getInt(MAX_ERROR_RETRIES, 
+      DEFAULT_MAX_ERROR_RETRIES));
+    awsConf.setSocketTimeout(conf.getInt(SOCKET_TIMEOUT, 
+      DEFAULT_SOCKET_TIMEOUT));
 
     s3 = new AmazonS3Client(credentials, awsConf);
 
-    maxKeys = conf.getInt(NEW_MAX_PAGING_KEYS, 
-      conf.getInt(OLD_MAX_PAGING_KEYS, DEFAULT_MAX_PAGING_KEYS));
-    partSize = conf.getLong(NEW_MULTIPART_SIZE, 
-      conf.getLong(OLD_MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE));
-    partSizeThreshold = conf.getInt(NEW_MIN_MULTIPART_THRESHOLD, 
-      conf.getInt(OLD_MIN_MULTIPART_THRESHOLD, DEFAULT_MIN_MULTIPART_THRESHOLD));
+    maxKeys = conf.getInt(MAX_PAGING_KEYS, DEFAULT_MAX_PAGING_KEYS);
+    partSize = conf.getLong(MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE);
+    partSizeThreshold = conf.getInt(MIN_MULTIPART_THRESHOLD, 
+      DEFAULT_MIN_MULTIPART_THRESHOLD);
 
     if (partSize < 5 * 1024 * 1024) {
-      LOG.error(NEW_MULTIPART_SIZE + " must be at least 5 MB");
+      LOG.error(MULTIPART_SIZE + " must be at least 5 MB");
       partSize = 5 * 1024 * 1024;
     }
 
     if (partSizeThreshold < 5 * 1024 * 1024) {
-      LOG.error(NEW_MIN_MULTIPART_THRESHOLD + " must be at least 5 MB");
+      LOG.error(MIN_MULTIPART_THRESHOLD + " must be at least 5 MB");
       partSizeThreshold = 5 * 1024 * 1024;
     }
 
-    String cannedACLName = conf.get(NEW_CANNED_ACL, 
-      conf.get(OLD_CANNED_ACL, DEFAULT_CANNED_ACL));
+    String cannedACLName = conf.get(CANNED_ACL, DEFAULT_CANNED_ACL);
     if (!cannedACLName.isEmpty()) {
       cannedACL = CannedAccessControlList.valueOf(cannedACLName);
     } else {
@@ -159,10 +155,10 @@ public class S3AFileSystem extends FileSystem {
       throw new IOException("Bucket " + bucket + " does not exist");
     }
 
-    boolean purgeExistingMultipart = conf.getBoolean(NEW_PURGE_EXISTING_MULTIPART, 
-      conf.getBoolean(OLD_PURGE_EXISTING_MULTIPART, DEFAULT_PURGE_EXISTING_MULTIPART));
-    long purgeExistingMultipartAge = conf.getLong(NEW_PURGE_EXISTING_MULTIPART_AGE, 
-      conf.getLong(OLD_PURGE_EXISTING_MULTIPART_AGE, DEFAULT_PURGE_EXISTING_MULTIPART_AGE));
+    boolean purgeExistingMultipart = conf.getBoolean(PURGE_EXISTING_MULTIPART, 
+      DEFAULT_PURGE_EXISTING_MULTIPART);
+    long purgeExistingMultipartAge = conf.getLong(PURGE_EXISTING_MULTIPART_AGE, 
+      DEFAULT_PURGE_EXISTING_MULTIPART_AGE);
 
     if (purgeExistingMultipart) {
       TransferManager transferManager = new TransferManager(s3);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0ac760a5/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AOutputStream.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AOutputStream.java
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AOutputStream.java
index bdb723e..1609b59 100644
--- a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AOutputStream.java
+++ b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AOutputStream.java
@@ -75,10 +75,8 @@ public class S3AOutputStream extends OutputStream {
     this.statistics = statistics;
     this.serverSideEncryptionAlgorithm = serverSideEncryptionAlgorithm;
 
-    partSize = conf.getLong(NEW_MULTIPART_SIZE, 
-      conf.getLong(OLD_MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE));
-    partSizeThreshold = conf.getInt(NEW_MIN_MULTIPART_THRESHOLD, 
-      conf.getInt(OLD_MIN_MULTIPART_THRESHOLD, DEFAULT_MIN_MULTIPART_THRESHOLD));
+    partSize = conf.getLong(MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE);
+    partSizeThreshold = conf.getInt(MIN_MULTIPART_THRESHOLD, DEFAULT_MIN_MULTIPART_THRESHOLD);
 
     if (conf.get(BUFFER_DIR, null) != null) {
       lDirAlloc = new LocalDirAllocator(BUFFER_DIR);


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