Added gsutil to depot tools

third_party/gsutil/boto/boto/services/result.py

Index: third_party/gsutil/boto/boto/services/result.py
diff --git a/third_party/gsutil/boto/boto/services/result.py b/third_party/gsutil/boto/boto/services/result.py
new file mode 100644
index 0000000000000000000000000000000000000000..4854976478a6a6016e4a6da6bffd8a5a1790cfa1
--- /dev/null
+++ b/third_party/gsutil/boto/boto/services/result.py
@@ -0,0 +1,136 @@
+#!/usr/bin/env python
+# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+import os
+from datetime import datetime, timedelta
+from boto.utils import parse_ts
+import boto
+
+class ResultProcessor:
+    
+    LogFileName = 'log.csv'
+
+    def __init__(self, batch_name, sd, mimetype_files=None):
+        self.sd = sd
+        self.batch = batch_name
+        self.log_fp = None
+        self.num_files = 0
+        self.total_time = 0
+        self.min_time = timedelta.max
+        self.max_time = timedelta.min
+        self.earliest_time = datetime.max
+        self.latest_time = datetime.min
+        self.queue = self.sd.get_obj('output_queue')
+        self.domain = self.sd.get_obj('output_domain')
+
+    def calculate_stats(self, msg):
+        start_time = parse_ts(msg['Service-Read'])
+        end_time = parse_ts(msg['Service-Write'])
+        elapsed_time = end_time - start_time
+        if elapsed_time > self.max_time:
+            self.max_time = elapsed_time
+        if elapsed_time < self.min_time:
+            self.min_time = elapsed_time
+        self.total_time += elapsed_time.seconds
+        if start_time < self.earliest_time:
+            self.earliest_time = start_time
+        if end_time > self.latest_time:
+            self.latest_time = end_time
+
+    def log_message(self, msg, path):
+        keys = sorted(msg.keys())
+        if not self.log_fp:
+            self.log_fp = open(os.path.join(path, self.LogFileName), 'a')
+            line = ','.join(keys)
+            self.log_fp.write(line+'\n')
+        values = []
+        for key in keys:
+            value = msg[key]
+            if value.find(',') > 0:
+                value = '"%s"' % value
+            values.append(value)
+        line = ','.join(values)
+        self.log_fp.write(line+'\n')
+
+    def process_record(self, record, path, get_file=True):
+        self.log_message(record, path)
+        self.calculate_stats(record)
+        outputs = record['OutputKey'].split(',')
+        if 'OutputBucket' in record:
+            bucket = boto.lookup('s3', record['OutputBucket'])
+        else:
+            bucket = boto.lookup('s3', record['Bucket'])
+        for output in outputs:
+            if get_file:
+                key_name = output.split(';')[0]
+                key = bucket.lookup(key_name)
+                file_name = os.path.join(path, key_name)
+                print 'retrieving file: %s to %s' % (key_name, file_name)
+                key.get_contents_to_filename(file_name)
+            self.num_files += 1
+
+    def get_results_from_queue(self, path, get_file=True, delete_msg=True):
+        m = self.queue.read()
+        while m:
+            if 'Batch' in m and m['Batch'] == self.batch:
+                self.process_record(m, path, get_file)
+                if delete_msg:
+                    self.queue.delete_message(m)
+            m = self.queue.read()
+
+    def get_results_from_domain(self, path, get_file=True):
+        rs = self.domain.query("['Batch'='%s']" % self.batch)
+        for item in rs:
+            self.process_record(item, path, get_file)
+
+    def get_results_from_bucket(self, path):
+        bucket = self.sd.get_obj('output_bucket')
+        if bucket:
+            print 'No output queue or domain, just retrieving files from output_bucket'
+            for key in bucket:
+                file_name = os.path.join(path, key)
+                print 'retrieving file: %s to %s' % (key, file_name)
+                key.get_contents_to_filename(file_name)
+                self.num_files + 1
+
+    def get_results(self, path, get_file=True, delete_msg=True):
+        if not os.path.isdir(path):
+            os.mkdir(path)
+        if self.queue:
+            self.get_results_from_queue(path, get_file)
+        elif self.domain:
+            self.get_results_from_domain(path, get_file)
+        else:
+            self.get_results_from_bucket(path)
+        if self.log_fp:
+            self.log_fp.close()
+        print '%d results successfully retrieved.' % self.num_files
+        if self.num_files > 0:
+            self.avg_time = float(self.total_time)/self.num_files
+            print 'Minimum Processing Time: %d' % self.min_time.seconds
+            print 'Maximum Processing Time: %d' % self.max_time.seconds
+            print 'Average Processing Time: %f' % self.avg_time
+            self.elapsed_time = self.latest_time-self.earliest_time
+            print 'Elapsed Time: %d' % self.elapsed_time.seconds
+            tput = 1.0 / ((self.elapsed_time.seconds/60.0) / self.num_files)
+            print 'Throughput: %f transactions / minute' % tput
+