def __init__(self, service, jvm_opts, full_jvm_opts):
self.service = service
if full_jvm_opts:
self.jvm_opts = full_jvm_opts
if jvm_opts:
self._add_jvm_opts(jvm_opts)
else:
self.jvm_opts = create_jvm_settings(
opts=jvm_opts,
gc_dump_path=os.path.join(service.log_dir, "gc.log"),
oom_path=os.path.join(service.log_dir, "out_of_mem.hprof"))
self._add_jvm_opts([
"-DIGNITE_SUCCESS_FILE=" +
os.path.join(self.service.persistent_root, "success_file"),
"-Dlog4j.configDebug=true"
])
if self.service.config and self.service.config.service_type == IgniteServiceType.THIN_CLIENT:
self._add_jvm_opts(
["-Dlog4j.configuration=file:" + self.service.log_config_file])
if service.context.globals.get(JFR_ENABLED, False):
self._add_jvm_opts([
"-XX:+UnlockCommercialFeatures", "-XX:+FlightRecorder",
"-XX:StartFlightRecording=dumponexit=true," +
f"filename={self.service.jfr_dir}/recording.jfr"
])
def __get_default_jvm_opts(self):
"""
Return a set of default JVM options.
"""
default_jvm_opts = create_jvm_settings(
gc_dump_path=os.path.join(self.service.log_dir, "gc.log"),
oom_path=os.path.join(self.service.log_dir, "out_of_mem.hprof"))
default_jvm_opts = merge_jvm_settings(default_jvm_opts, [
"-DIGNITE_SUCCESS_FILE=" +
os.path.join(self.service.persistent_root, "success_file"),
"-Dlog4j.configDebug=true"
])
if self.service.config and self.service.config.service_type == IgniteServiceType.THIN_CLIENT:
default_jvm_opts = merge_jvm_settings(default_jvm_opts, [
"-Dlog4j.configurationFile=file:" +
self.service.log_config_file
])
if self.service.context.globals.get(JFR_ENABLED, False):
default_jvm_opts = merge_jvm_settings(default_jvm_opts, [
"-XX:+UnlockCommercialFeatures", "-XX:+FlightRecorder",
"-XX:StartFlightRecording=dumponexit=true," +
f"filename={self.service.jfr_dir}/recording.jfr"
])
jmx_remote_params = get_jmx_remote_params(self.service.context.globals)
if jmx_remote_params.enabled:
default_jvm_opts = merge_jvm_settings(default_jvm_opts, [
"-Dcom.sun.management.jmxremote",
"-Dcom.sun.management.jmxremote.port=%d" %
jmx_remote_params.port,
"-Dcom.sun.management.jmxremote.local.only=false",
"-Dcom.sun.management.jmxremote.authenticate=false",
"-Dcom.sun.management.jmxremote.ssl=false"
])
return default_jvm_opts
def check_list(self):
"""
Checks list representation of JVM settings.
"""
jvm_settings = create_jvm_settings()
assert "-Xms" + DEFAULT_HEAP in jvm_settings
assert "-Xmx" + DEFAULT_HEAP in jvm_settings
jvm_settings = merge_jvm_settings(jvm_settings,
additionals="-Xms981M -Xmx981M")
assert "-Xms981M" in jvm_settings
assert "-Xmx981M" in jvm_settings
assert "-Xms" + DEFAULT_HEAP not in jvm_settings
assert "-Xmx" + DEFAULT_HEAP not in jvm_settings
jvm_settings = merge_jvm_settings(
jvm_settings, additionals="-XX:ParallelGCThreads=1024")
jvm_settings = merge_jvm_settings(
jvm_settings, additionals="-xx:ParallelGCThreads=512")
assert "-XX:ParallelGCThreads=1024" in jvm_settings
assert "-XX:ParallelGCThreads=512" not in jvm_settings
