1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
#!/usr/bin/env python
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
import os
import sys
import traceback
import atlas_config as mc
ATLAS_LOG_OPTS="-Datlas.log.dir=%s -Datlas.log.file=application.log"
ATLAS_COMMAND_OPTS="-Datlas.home=%s"
ATLAS_CONFIG_OPTS="-Datlas.conf=%s"
DEFAULT_JVM_OPTS="-Xmx1024m -XX:MaxPermSize=512m -Dlog4j.configuration=atlas-log4j.xml -Djava.net.preferIPv4Stack=true"
CONF_FILE="atlas-application.properties"
HBASE_STORAGE_CONF_ENTRY="atlas.graph.storage.backend\s*=\s*hbase"
def main():
atlas_home = mc.atlasDir()
confdir = mc.dirMustExist(mc.confDir(atlas_home))
mc.executeEnvSh(confdir)
logdir = mc.dirMustExist(mc.logDir(atlas_home))
if mc.isCygwin():
# Pathnames that are passed to JVM must be converted to Windows format.
jvm_atlas_home = mc.convertCygwinPath(atlas_home)
jvm_confdir = mc.convertCygwinPath(confdir)
jvm_logdir = mc.convertCygwinPath(logdir)
else:
jvm_atlas_home = atlas_home
jvm_confdir = confdir
jvm_logdir = logdir
#create sys property for conf dirs
jvm_opts_list = (ATLAS_LOG_OPTS % jvm_logdir).split()
cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
jvm_opts_list.extend(cmd_opts.split())
config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
jvm_opts_list.extend(config_opts.split())
default_jvm_opts = DEFAULT_JVM_OPTS
atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, default_jvm_opts)
jvm_opts_list.extend(atlas_jvm_opts.split())
#expand web app dir
web_app_dir = mc.webAppDir(atlas_home)
mc.expandWebApp(atlas_home)
#add hbase-site.xml to classpath
hbase_conf_dir = mc.hbaseConfDir(confdir)
p = os.pathsep
atlas_classpath = confdir + p \
+ os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
+ os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "atlas-titan-${project.version}.jar" ) + p \
+ os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" ) + p \
+ os.path.join(atlas_home, "libext", "*")
if os.path.exists(hbase_conf_dir):
atlas_classpath = atlas_classpath + p \
+ hbase_conf_dir
else:
storage_backend = mc.grep(os.path.join(confdir, CONF_FILE), HBASE_STORAGE_CONF_ENTRY)
if storage_backend != None:
raise Exception("Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir", hbase_conf_dir)
if mc.isCygwin():
atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)
atlas_pid_file = mc.pidFile(atlas_home)
if os.path.isfile(atlas_pid_file):
#Check if process listed in atlas.pid file is still running
pf = file(atlas_pid_file, 'r')
pid = pf.read().strip()
pf.close()
if mc.ON_POSIX:
if mc.unix_exist_pid((int)(pid)):
mc.server_already_running(pid)
else:
mc.server_pid_not_running(pid)
else:
if mc.IS_WINDOWS:
if mc.win_exist_pid(pid):
mc.server_already_running(pid)
else:
mc.server_pid_not_running(pid)
else:
#os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist
mc.server_already_running(pid)
web_app_path = os.path.join(web_app_dir, "atlas")
if (mc.isCygwin()):
web_app_path = mc.convertCygwinPath(web_app_path)
args = ["-app", web_app_path]
args.extend(sys.argv[1:])
process = mc.java("org.apache.atlas.Atlas", args, atlas_classpath, jvm_opts_list, jvm_logdir)
mc.writePid(atlas_pid_file, process)
print "Apache Atlas Server started!!!\n"
if __name__ == '__main__':
try:
returncode = main()
except Exception as e:
print "Exception: %s " % str(e)
print traceback.format_exc()
returncode = -1
sys.exit(returncode)