public class org.apache.activemq.util.IdGenerator extends java.lang.Object
{
private static final org.slf4j.Logger LOG;
private static final java.lang.String UNIQUE_STUB;
private static int instanceCount;
private static java.lang.String hostName;
private java.lang.String seed;
private final java.util.concurrent.atomic.AtomicLong sequence;
private int length;
public static final java.lang.String PROPERTY_IDGENERATOR_HOSTNAME;
public static final java.lang.String PROPERTY_IDGENERATOR_LOCALPORT;
public static final java.lang.String PROPERTY_IDGENERATOR_PORT;
public void <init>(java.lang.String)
{
java.lang.Throwable v;
java.util.concurrent.atomic.AtomicLong v;
int v, v, v, v, v;
org.apache.activemq.util.IdGenerator v;
java.lang.String v, v, v, v, v, v;
v := @this: org.apache.activemq.util.IdGenerator;
v := @parameter: java.lang.String;
specialinvoke v.<java.lang.Object: void <init>()>();
v = new java.util.concurrent.atomic.AtomicLong;
specialinvoke v.<java.util.concurrent.atomic.AtomicLong: void <init>(long)>(1L);
v.<org.apache.activemq.util.IdGenerator: java.util.concurrent.atomic.AtomicLong sequence> = v;
v = <org.apache.activemq.util.IdGenerator: java.lang.String UNIQUE_STUB>;
entermonitor v;
label:
v = <org.apache.activemq.util.IdGenerator: java.lang.String UNIQUE_STUB>;
v = <org.apache.activemq.util.IdGenerator: int instanceCount>;
v = v + 1;
<org.apache.activemq.util.IdGenerator: int instanceCount> = v;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String,int)>(v, v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u0001\u0001\u0001:");
v.<org.apache.activemq.util.IdGenerator: java.lang.String seed> = v;
v = v.<org.apache.activemq.util.IdGenerator: java.lang.String seed>;
v = virtualinvoke v.<java.lang.String: int length()>();
v = "9223372036854775807";
v = virtualinvoke v.<java.lang.String: int length()>();
v = v + v;
v.<org.apache.activemq.util.IdGenerator: int length> = v;
exitmonitor v;
label:
goto label;
label:
v := @caughtexception;
exitmonitor v;
throw v;
label:
return;
catch java.lang.Throwable from label to label with label;
}
public void <init>()
{
org.apache.activemq.util.IdGenerator v;
java.lang.String v, v;
v := @this: org.apache.activemq.util.IdGenerator;
v = <org.apache.activemq.util.IdGenerator: java.lang.String hostName>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("ID:\u0001");
specialinvoke v.<org.apache.activemq.util.IdGenerator: void <init>(java.lang.String)>(v);
return;
}
public static java.lang.String getHostName()
{
java.lang.String v;
v = <org.apache.activemq.util.IdGenerator: java.lang.String hostName>;
return v;
}
public synchronized java.lang.String generateId()
{
java.util.concurrent.atomic.AtomicLong v;
int v;
java.lang.StringBuilder v;
long v;
org.apache.activemq.util.IdGenerator v;
java.lang.String v, v;
v := @this: org.apache.activemq.util.IdGenerator;
v = new java.lang.StringBuilder;
v = v.<org.apache.activemq.util.IdGenerator: int length>;
specialinvoke v.<java.lang.StringBuilder: void <init>(int)>(v);
v = v.<org.apache.activemq.util.IdGenerator: java.lang.String seed>;
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(java.lang.String)>(v);
v = v.<org.apache.activemq.util.IdGenerator: java.util.concurrent.atomic.AtomicLong sequence>;
v = virtualinvoke v.<java.util.concurrent.atomic.AtomicLong: long getAndIncrement()>();
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(long)>(v);
v = virtualinvoke v.<java.lang.StringBuilder: java.lang.String toString()>();
return v;
}
public static java.lang.String sanitizeHostName(java.lang.String)
{
org.slf4j.Logger v;
char v;
int v, v;
char[] v;
java.lang.StringBuilder v;
java.lang.String v, v;
boolean v;
v := @parameter: java.lang.String;
v = 0;
v = new java.lang.StringBuilder;
specialinvoke v.<java.lang.StringBuilder: void <init>()>();
v = virtualinvoke v.<java.lang.String: char[] toCharArray()>();
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
if v >= 127 goto label;
virtualinvoke v.<java.lang.StringBuilder: java.lang.StringBuilder append(char)>(v);
goto label;
label:
v = 1;
label:
v = v + 1;
goto label;
label:
if v == 0 goto label;
v = virtualinvoke v.<java.lang.StringBuilder: java.lang.String toString()>();
v = <org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("Sanitized hostname from: {} to: {}", v, v);
return v;
label:
return v;
}
public java.lang.String generateSanitizedId()
{
org.apache.activemq.util.IdGenerator v;
java.lang.String v, v, v, v;
v := @this: org.apache.activemq.util.IdGenerator;
v = virtualinvoke v.<org.apache.activemq.util.IdGenerator: java.lang.String generateId()>();
v = virtualinvoke v.<java.lang.String: java.lang.String replace(char,char)>(58, 45);
v = virtualinvoke v.<java.lang.String: java.lang.String replace(char,char)>(95, 45);
v = virtualinvoke v.<java.lang.String: java.lang.String replace(char,char)>(46, 45);
return v;
}
public static java.lang.String getSeedFromId(java.lang.String)
{
int v, v, v;
java.lang.String v, v;
v := @parameter: java.lang.String;
v = v;
if v == null goto label;
v = virtualinvoke v.<java.lang.String: int lastIndexOf(int)>(58);
if v <= 0 goto label;
v = v + 1;
v = virtualinvoke v.<java.lang.String: int length()>();
if v >= v goto label;
v = virtualinvoke v.<java.lang.String: java.lang.String substring(int,int)>(0, v);
label:
return v;
}
public static long getSequenceFromId(java.lang.String)
{
long v;
int v, v, v, v, v;
java.lang.String v, v;
v := @parameter: java.lang.String;
v = -1L;
if v == null goto label;
v = virtualinvoke v.<java.lang.String: int lastIndexOf(int)>(58);
if v <= 0 goto label;
v = v + 1;
v = virtualinvoke v.<java.lang.String: int length()>();
if v >= v goto label;
v = v + 1;
v = virtualinvoke v.<java.lang.String: int length()>();
v = virtualinvoke v.<java.lang.String: java.lang.String substring(int,int)>(v, v);
v = staticinvoke <java.lang.Long: long parseLong(java.lang.String)>(v);
label:
return v;
}
public static int compare(java.lang.String, java.lang.String)
{
long v, v, v;
int v;
java.lang.String v, v, v, v;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v = staticinvoke <org.apache.activemq.util.IdGenerator: java.lang.String getSeedFromId(java.lang.String)>(v);
v = staticinvoke <org.apache.activemq.util.IdGenerator: java.lang.String getSeedFromId(java.lang.String)>(v);
if v == null goto label;
if v == null goto label;
v = virtualinvoke v.<java.lang.String: int compareTo(java.lang.String)>(v);
if v != 0 goto label;
v = staticinvoke <org.apache.activemq.util.IdGenerator: long getSequenceFromId(java.lang.String)>(v);
v = staticinvoke <org.apache.activemq.util.IdGenerator: long getSequenceFromId(java.lang.String)>(v);
v = v - v;
label:
return v;
}
static void <clinit>()
{
java.lang.Integer v;
java.net.ServerSocket v, v;
java.lang.Thread v;
java.lang.SecurityException v;
boolean v, v, v;
java.lang.Exception v;
java.lang.Throwable v;
long v, v, v;
int v, v, v, v;
java.lang.String v, v, v, v, v, v, v, v, v, v, v;
org.slf4j.Logger v, v, v, v, v;
java.lang.SecurityManager v;
java.lang.Class v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/activemq/util/IdGenerator;");
<org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG> = v;
v = "";
v = 1;
label:
v = staticinvoke <java.lang.System: java.lang.SecurityManager getSecurityManager()>();
if v == null goto label;
virtualinvoke v.<java.lang.SecurityManager: void checkPropertiesAccess()>();
label:
goto label;
label:
v := @caughtexception;
v = 0;
label:
if v == 0 goto label;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String)>("activemq.idgenerator.hostname");
<org.apache.activemq.util.IdGenerator: java.lang.String hostName> = v;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String,java.lang.String)>("activemq.idgenerator.localport", "0");
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
label:
v = <org.apache.activemq.util.IdGenerator: java.lang.String hostName>;
if v != null goto label;
v = staticinvoke <org.apache.activemq.util.InetAddressUtil: java.lang.String getLocalHostName()>();
<org.apache.activemq.util.IdGenerator: java.lang.String hostName> = v;
label:
if v != 0 goto label;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String,java.lang.String)>("activemq.idgenerator.port", "0");
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
v = <org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
interfaceinvoke v.<org.slf4j.Logger: void trace(java.lang.String,java.lang.Object)>("Using port {}", v);
v = new java.net.ServerSocket;
specialinvoke v.<java.net.ServerSocket: void <init>(int)>(v);
v = virtualinvoke v.<java.net.ServerSocket: int getLocalPort()>();
v = staticinvoke <java.lang.System: long currentTimeMillis()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (int,long)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("-\u0001-\u0001-");
staticinvoke <java.lang.Thread: void sleep(long)>(100L);
goto label;
label:
v = staticinvoke <java.lang.System: long currentTimeMillis()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (int,long)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("-\u0001-\u0001-");
label:
goto label;
label:
v := @caughtexception;
v = <org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG>;
v = interfaceinvoke v.<org.slf4j.Logger: boolean isTraceEnabled()>();
if v == 0 goto label;
v = <org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void trace(java.lang.String,java.lang.Throwable)>("could not generate unique stub by using DNS and binding to local port", v);
goto label;
label:
v = <org.apache.activemq.util.IdGenerator: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.lang.Object: java.lang.Class getClass()>();
v = virtualinvoke v.<java.lang.Class: java.lang.String getCanonicalName()>();
v = virtualinvoke v.<java.lang.Exception: java.lang.String getMessage()>();
interfaceinvoke v.<org.slf4j.Logger: void warn(java.lang.String,java.lang.Object,java.lang.Object)>("could not generate unique stub by using DNS and binding to local port: {} {}", v, v);
label:
v = v instanceof java.lang.InterruptedException;
if v == 0 goto label;
v = staticinvoke <java.lang.Thread: java.lang.Thread currentThread()>();
virtualinvoke v.<java.lang.Thread: void interrupt()>();
label:
goto label;
label:
v := @caughtexception;
throw v;
label:
v = <org.apache.activemq.util.IdGenerator: java.lang.String hostName>;
if v != null goto label;
<org.apache.activemq.util.IdGenerator: java.lang.String hostName> = "localhost";
label:
v = <org.apache.activemq.util.IdGenerator: java.lang.String hostName>;
v = staticinvoke <org.apache.activemq.util.IdGenerator: java.lang.String sanitizeHostName(java.lang.String)>(v);
<org.apache.activemq.util.IdGenerator: java.lang.String hostName> = v;
v = virtualinvoke v.<java.lang.String: int length()>();
if v != 0 goto label;
v = staticinvoke <java.lang.System: long currentTimeMillis()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (long)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("-1-\u0001-");
label:
<org.apache.activemq.util.IdGenerator: java.lang.String UNIQUE_STUB> = v;
return;
catch java.lang.SecurityException 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;
}
}