Move metrics.py into its own directory (#143)

Signed-off-by: Yuri Shkuro <[email protected]>

Author: yurishkuro

Makefile

@@ -3,7 +3,7 @@ projects := jaeger_client crossdock
 flake8 := flake8
 COV_DIRS := $(projects:%=--cov %)
 pytest_args := -s --tb short --cov-config .coveragerc $(COV_DIRS) tests
-pytest := $(clay_config) py.test $(pytest_args)
+pytest := py.test $(pytest_args)
 sources := $(shell find $(projects) tests -name '*.py' | grep -v version.py | grep -v thrift_gen)
 
 test_args := --cov-report term-missing --cov-report xml --junitxml junit.xml

jaeger_client/metrics/__init__.py

@@ -0,0 +1,19 @@
+# Copyright (c) 2018 Uber Technologies, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+
+from .metrics import MetricsFactory  # noqa
+from .metrics import LegacyMetricsFactory  # noqa
+from .metrics import Metrics  # noqa