public class org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider extends java.lang.Object implements org.apache.zookeeper.metrics.MetricsProvider
{
private static final org.slf4j.Logger LOG;
private static final java.lang.String LABEL;
private static final java.lang.String[] LABELS;
static final java.lang.String NUM_WORKER_THREADS;
static final java.lang.String MAX_QUEUE_SIZE;
static final java.lang.String WORKER_SHUTDOWN_TIMEOUT_MS;
private final io.prometheus.client.CollectorRegistry collectorRegistry;
private final org.apache.zookeeper.server.RateLogger rateLogger;
private java.lang.String host;
private int port;
private boolean exportJvmInfo;
private org.eclipse.jetty.server.Server server;
private final org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl servlet;
private final org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context rootContext;
private int numWorkerThreads;
private int maxQueueSize;
private long workerShutdownTimeoutMs;
private java.util.Optional executorOptional;
public void <init>()
{
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
io.prometheus.client.CollectorRegistry v;
org.slf4j.Logger v;
org.apache.zookeeper.server.RateLogger v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context v;
java.util.Optional v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
specialinvoke v.<java.lang.Object: void <init>()>();
v = <io.prometheus.client.CollectorRegistry: io.prometheus.client.CollectorRegistry defaultRegistry>;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: io.prometheus.client.CollectorRegistry collectorRegistry> = v;
v = new org.apache.zookeeper.server.RateLogger;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
specialinvoke v.<org.apache.zookeeper.server.RateLogger: void <init>(org.slf4j.Logger,long)>(v, 60000L);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.server.RateLogger rateLogger> = v;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.lang.String host> = "0.0.0.0";
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int port> = 7000;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: boolean exportJvmInfo> = 1;
v = new org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl;
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl: void <init>(org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl servlet> = v;
v = new org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context;
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context: void <init>(org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context rootContext> = v;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads> = 1;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int maxQueueSize> = 1000000;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: long workerShutdownTimeoutMs> = 1000L;
v = staticinvoke <java.util.Optional: java.util.Optional empty()>();
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional> = v;
return;
}
public void configure(java.util.Properties) throws org.apache.zookeeper.metrics.MetricsProviderLifeCycleException
{
java.util.Properties v;
org.slf4j.Logger v;
long v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
int v, v, v;
java.lang.String v, v, v, v, v, v;
boolean v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v := @parameter: java.util.Properties;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object)>("Initializing metrics, configuration: {}", v);
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("httpHost", "0.0.0.0");
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.lang.String host> = v;
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("httpPort", "7000");
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int port> = v;
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("exportJvmInfo", "true");
v = staticinvoke <java.lang.Boolean: boolean parseBoolean(java.lang.String)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: boolean exportJvmInfo> = v;
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("numWorkerThreads", "1");
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads> = v;
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("maxQueueSize", "1000000");
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int maxQueueSize> = v;
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String,java.lang.String)>("workerShutdownTimeoutMs", "1000");
v = staticinvoke <java.lang.Long: long parseLong(java.lang.String)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: long workerShutdownTimeoutMs> = v;
return;
}
public void start() throws org.apache.zookeeper.metrics.MetricsProviderLifeCycleException
{
java.lang.Throwable v;
org.eclipse.jetty.servlet.ServletContextHandler v;
java.lang.Object[] v;
java.lang.Integer v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl v;
int v, v;
java.lang.Boolean v;
java.lang.String v, v;
org.eclipse.jetty.server.Server v, v, v, v, v;
boolean v, v;
org.slf4j.Logger v, v;
org.apache.zookeeper.metrics.MetricsProviderLifeCycleException v;
org.eclipse.jetty.servlet.ServletHolder v;
java.net.InetSocketAddress v;
java.lang.Exception v, v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
java.util.Optional v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional createExecutor()>();
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional> = v;
label:
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
v = newarray (java.lang.Object)[3];
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.lang.String host>;
v[0] = v;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int port>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[1] = v;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: boolean exportJvmInfo>;
v = staticinvoke <java.lang.Boolean: java.lang.Boolean valueOf(boolean)>(v);
v[2] = v;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object[])>("Starting /metrics HTTP endpoint at host: {}, port: {}, exportJvmInfo: {}", v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: boolean exportJvmInfo>;
if v == 0 goto label;
staticinvoke <io.prometheus.client.hotspot.DefaultExports: void initialize()>();
label:
v = new org.eclipse.jetty.server.Server;
v = new java.net.InetSocketAddress;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.lang.String host>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int port>;
specialinvoke v.<java.net.InetSocketAddress: void <init>(java.lang.String,int)>(v, v);
specialinvoke v.<org.eclipse.jetty.server.Server: void <init>(java.net.InetSocketAddress)>(v);
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = v;
v = new org.eclipse.jetty.servlet.ServletContextHandler;
specialinvoke v.<org.eclipse.jetty.servlet.ServletContextHandler: void <init>()>();
virtualinvoke v.<org.eclipse.jetty.servlet.ServletContextHandler: void setContextPath(java.lang.String)>("/");
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: void constrainTraceMethod(org.eclipse.jetty.servlet.ServletContextHandler)>(v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
virtualinvoke v.<org.eclipse.jetty.server.Server: void setHandler(org.eclipse.jetty.server.Handler)>(v);
v = new org.eclipse.jetty.servlet.ServletHolder;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl servlet>;
specialinvoke v.<org.eclipse.jetty.servlet.ServletHolder: void <init>(javax.servlet.Servlet)>(v);
virtualinvoke v.<org.eclipse.jetty.servlet.ServletContextHandler: void addServlet(org.eclipse.jetty.servlet.ServletHolder,java.lang.String)>(v, "/metrics");
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
virtualinvoke v.<org.eclipse.jetty.server.Server: void start()>();
label:
goto label;
label:
v := @caughtexception;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Throwable)>("Cannot start /metrics server", v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
if v == null goto label;
label:
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
virtualinvoke v.<org.eclipse.jetty.server.Server: void stop()>();
label:
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
goto label;
label:
v := @caughtexception;
virtualinvoke v.<java.lang.Exception: void addSuppressed(java.lang.Throwable)>(v);
label:
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
goto label;
label:
v := @caughtexception;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
throw v;
label:
v = new org.apache.zookeeper.metrics.MetricsProviderLifeCycleException;
specialinvoke v.<org.apache.zookeeper.metrics.MetricsProviderLifeCycleException: void <init>(java.lang.Throwable)>(v);
throw v;
label:
return;
catch java.lang.Exception from label to label with label;
catch java.lang.Exception from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
}
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl getServlet()
{
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$MetricsServletImpl servlet>;
return v;
}
public org.apache.zookeeper.metrics.MetricsContext getRootContext()
{
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context rootContext>;
return v;
}
public void stop()
{
java.lang.Throwable v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
org.slf4j.Logger v;
org.eclipse.jetty.server.Server v, v;
java.lang.Exception v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: void shutdownExecutor()>();
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
if v == null goto label;
label:
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server>;
virtualinvoke v.<org.eclipse.jetty.server.Server: void stop()>();
label:
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
goto label;
label:
v := @caughtexception;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Throwable)>("Cannot safely stop Jetty server", v);
label:
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
goto label;
label:
v := @caughtexception;
v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.eclipse.jetty.server.Server server> = null;
throw v;
label:
return;
catch java.lang.Exception from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
}
public void dump(java.util.function.BiConsumer)
{
io.prometheus.client.CollectorRegistry v;
java.util.Enumeration v;
java.util.function.Consumer v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
java.util.List v;
java.util.function.BiConsumer v;
java.lang.Object v;
boolean v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v := @parameter: java.util.function.BiConsumer;
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: void sampleGauges()>();
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: io.prometheus.client.CollectorRegistry collectorRegistry>;
v = virtualinvoke v.<io.prometheus.client.CollectorRegistry: java.util.Enumeration metricFamilySamples()>();
label:
v = interfaceinvoke v.<java.util.Enumeration: boolean hasMoreElements()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Enumeration: java.lang.Object nextElement()>();
v = v.<io.prometheus.client.Collector$MetricFamilySamples: java.util.List samples>;
v = staticinvoke <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$lambda_dump_0__12: java.util.function.Consumer bootstrap$(java.util.function.BiConsumer)>(v);
interfaceinvoke v.<java.util.List: void forEach(java.util.function.Consumer)>(v);
goto label;
label:
return;
}
private static java.lang.String buildKeyForDump(io.prometheus.client.Collector$MetricFamilySamples$Sample)
{
io.prometheus.client.Collector$MetricFamilySamples$Sample v;
java.util.List v, v, v, v;
int v, v, v;
java.lang.Object v, v;
java.lang.StringBuilder v;
java.lang.String v, v;
v := @parameter: io.prometheus.client.Collector$MetricFamilySamples$Sample;
v = new java.lang.StringBuilder;
specialinvoke v.<java.lang.StringBuilder: void <init>()>();
v = v.<io.prometheus.client.Collector$MetricFamilySamples$Sample: java.lang.String name>;
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>(v);
v = v.<io.prometheus.client.Collector$MetricFamilySamples$Sample: java.util.List labelNames>;
v = interfaceinvoke v.<java.util.List: int size()>();
if v <= 0 goto label;
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(char)>(123);
v = 0;
label:
v = v.<io.prometheus.client.Collector$MetricFamilySamples$Sample: java.util.List labelNames>;
v = interfaceinvoke v.<java.util.List: int size()>();
if v >= v goto label;
if v <= 0 goto label;
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(char)>(44);
label:
v = v.<io.prometheus.client.Collector$MetricFamilySamples$Sample: java.util.List labelNames>;
v = interfaceinvoke v.<java.util.List: java.lang.Object get(int)>(v);
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>(v);
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>("=\"");
v = v.<io.prometheus.client.Collector$MetricFamilySamples$Sample: java.util.List labelValues>;
v = interfaceinvoke v.<java.util.List: java.lang.Object get(int)>(v);
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>(v);
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(char)>(34);
v = v + 1;
goto label;
label:
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(char)>(125);
label:
v = virtualinvoke v.<java.lang.StringBuilder: java.lang.String toString()>();
return v;
}
private void sampleGauges()
{
java.util.Collection v, v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context v, v;
java.util.concurrent.ConcurrentMap v, v;
java.util.function.Consumer v, v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context rootContext>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context: java.util.concurrent.ConcurrentMap gauges>;
v = interfaceinvoke v.<java.util.concurrent.ConcurrentMap: java.util.Collection values()>();
v = staticinvoke <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$lambda_sampleGauges_1__13: java.util.function.Consumer bootstrap$()>();
interfaceinvoke v.<java.util.Collection: void forEach(java.util.function.Consumer)>(v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context rootContext>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$Context: java.util.concurrent.ConcurrentMap gaugeSets>;
v = interfaceinvoke v.<java.util.concurrent.ConcurrentMap: java.util.Collection values()>();
v = staticinvoke <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$lambda_sampleGauges_2__14: java.util.function.Consumer bootstrap$()>();
interfaceinvoke v.<java.util.Collection: void forEach(java.util.function.Consumer)>(v);
return;
}
public void resetAllValues()
{
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
return;
}
private void constrainTraceMethod(org.eclipse.jetty.servlet.ServletContextHandler)
{
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
org.eclipse.jetty.servlet.ServletContextHandler v;
org.eclipse.jetty.util.security.Constraint v;
org.eclipse.jetty.security.ConstraintMapping v;
org.eclipse.jetty.security.ConstraintMapping[] v;
org.eclipse.jetty.security.ConstraintSecurityHandler v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v := @parameter: org.eclipse.jetty.servlet.ServletContextHandler;
v = new org.eclipse.jetty.util.security.Constraint;
specialinvoke v.<org.eclipse.jetty.util.security.Constraint: void <init>()>();
virtualinvoke v.<org.eclipse.jetty.util.security.Constraint: void setAuthenticate(boolean)>(1);
v = new org.eclipse.jetty.security.ConstraintMapping;
specialinvoke v.<org.eclipse.jetty.security.ConstraintMapping: void <init>()>();
virtualinvoke v.<org.eclipse.jetty.security.ConstraintMapping: void setConstraint(org.eclipse.jetty.util.security.Constraint)>(v);
virtualinvoke v.<org.eclipse.jetty.security.ConstraintMapping: void setMethod(java.lang.String)>("TRACE");
virtualinvoke v.<org.eclipse.jetty.security.ConstraintMapping: void setPathSpec(java.lang.String)>("/*");
v = new org.eclipse.jetty.security.ConstraintSecurityHandler;
specialinvoke v.<org.eclipse.jetty.security.ConstraintSecurityHandler: void <init>()>();
v = newarray (org.eclipse.jetty.security.ConstraintMapping)[1];
v[0] = v;
virtualinvoke v.<org.eclipse.jetty.security.ConstraintSecurityHandler: void setConstraintMappings(org.eclipse.jetty.security.ConstraintMapping[])>(v);
virtualinvoke v.<org.eclipse.jetty.servlet.ServletContextHandler: void setSecurityHandler(org.eclipse.jetty.security.SecurityHandler)>(v);
return;
}
private java.util.Optional createExecutor()
{
java.util.concurrent.ThreadPoolExecutor v;
java.lang.Integer v, v, v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$PrometheusWorkerThreadFactory v;
int v, v, v, v, v, v, v;
org.slf4j.Logger v, v;
java.util.concurrent.LinkedBlockingQueue v;
java.util.concurrent.TimeUnit v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
java.util.Optional v, v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads>;
if v >= 1 goto label;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object)>("Executor service was not created as numWorkerThreads {} is less than 1", v);
v = staticinvoke <java.util.Optional: java.util.Optional empty()>();
return v;
label:
v = new java.util.concurrent.LinkedBlockingQueue;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int maxQueueSize>;
specialinvoke v.<java.util.concurrent.LinkedBlockingQueue: void <init>(int)>(v);
v = new java.util.concurrent.ThreadPoolExecutor;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads>;
v = <java.util.concurrent.TimeUnit: java.util.concurrent.TimeUnit MILLISECONDS>;
v = new org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$PrometheusWorkerThreadFactory;
specialinvoke v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider$PrometheusWorkerThreadFactory: void <init>()>();
specialinvoke v.<java.util.concurrent.ThreadPoolExecutor: void <init>(int,int,long,java.util.concurrent.TimeUnit,java.util.concurrent.BlockingQueue,java.util.concurrent.ThreadFactory)>(v, v, 0L, v, v, v);
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int numWorkerThreads>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int maxQueueSize>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("Executor service was created with numWorkerThreads {} and maxQueueSize {}", v, v);
v = staticinvoke <java.util.Optional: java.util.Optional of(java.lang.Object)>(v);
return v;
}
private void shutdownExecutor()
{
long v, v, v;
java.lang.Long v, v;
boolean v, v;
org.slf4j.Logger v, v, v;
java.lang.Exception v;
java.util.concurrent.TimeUnit v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
java.util.Optional v, v;
java.lang.Object v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional>;
v = virtualinvoke v.<java.util.Optional: boolean isPresent()>();
if v == 0 goto label;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: long workerShutdownTimeoutMs>;
v = staticinvoke <java.lang.Long: java.lang.Long valueOf(long)>(v);
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object)>("Shutdown executor service with timeout {}", v);
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional>;
v = virtualinvoke v.<java.util.Optional: java.lang.Object get()>();
interfaceinvoke v.<java.util.concurrent.ExecutorService: void shutdown()>();
label:
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: long workerShutdownTimeoutMs>;
v = <java.util.concurrent.TimeUnit: java.util.concurrent.TimeUnit MILLISECONDS>;
v = interfaceinvoke v.<java.util.concurrent.ExecutorService: boolean awaitTermination(long,java.util.concurrent.TimeUnit)>(v, v);
if v != 0 goto label;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: long workerShutdownTimeoutMs>;
v = staticinvoke <java.lang.Long: java.lang.Long valueOf(long)>(v);
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object)>("Not all the Prometheus worker threads terminated properly after {} timeout", v);
interfaceinvoke v.<java.util.concurrent.ExecutorService: java.util.List shutdownNow()>();
label:
goto label;
label:
v := @caughtexception;
v = <org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Throwable)>("Error occurred while terminating Prometheus worker threads", v);
interfaceinvoke v.<java.util.concurrent.ExecutorService: java.util.List shutdownNow()>();
label:
return;
catch java.lang.Exception from label to label with label;
}
private void reportMetrics(java.lang.Runnable)
{
org.apache.zookeeper.server.RateLogger v;
java.lang.Runnable v;
org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider v;
java.util.concurrent.RejectedExecutionException v;
int v;
java.util.Optional v, v;
java.lang.Object v;
java.lang.String v;
boolean v;
v := @this: org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider;
v := @parameter: java.lang.Runnable;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional>;
v = virtualinvoke v.<java.util.Optional: boolean isPresent()>();
if v == 0 goto label;
label:
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.util.Optional executorOptional>;
v = virtualinvoke v.<java.util.Optional: java.lang.Object get()>();
interfaceinvoke v.<java.util.concurrent.ExecutorService: java.util.concurrent.Future submit(java.lang.Runnable)>(v);
label:
goto label;
label:
v := @caughtexception;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.apache.zookeeper.server.RateLogger rateLogger>;
v = v.<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: int maxQueueSize>;
v = staticinvoke <java.lang.String: java.lang.String valueOf(int)>(v);
virtualinvoke v.<org.apache.zookeeper.server.RateLogger: void rateLimitLog(java.lang.String,java.lang.String)>("Prometheus metrics reporting task queue size exceeded the max", v);
goto label;
label:
interfaceinvoke v.<java.lang.Runnable: void run()>();
label:
return;
catch java.util.concurrent.RejectedExecutionException from label to label with label;
}
static void <clinit>()
{
java.lang.String[] v;
org.slf4j.Logger v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/zookeeper/metrics/prometheus/PrometheusMetricsProvider;");
<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: org.slf4j.Logger LOG> = v;
v = newarray (java.lang.String)[1];
v[0] = "key";
<org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider: java.lang.String[] LABELS> = v;
return;
}
}