public class org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider extends java.lang.Object implements org.apache.nifi.registry.flow.FlowPersistenceProvider
{
static final org.slf4j.Logger LOGGER;
static final java.lang.String FLOW_STORAGE_DIR_PROP;
static final java.lang.String SNAPSHOT_EXTENSION;
private java.io.File flowStorageDir;
public void <init>()
{
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public void onConfigured(org.apache.nifi.registry.provider.ProviderConfigurationContext) throws org.apache.nifi.registry.provider.ProviderCreationException
{
java.lang.Object[] v;
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
java.util.Map v;
java.lang.String v;
boolean v, v;
org.slf4j.Logger v;
java.io.IOException v;
java.io.File v, v, v;
org.apache.nifi.registry.provider.ProviderCreationException v, v, v;
org.apache.nifi.registry.provider.ProviderConfigurationContext v;
java.lang.Object v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: org.apache.nifi.registry.provider.ProviderConfigurationContext;
v = interfaceinvoke v.<org.apache.nifi.registry.provider.ProviderConfigurationContext: java.util.Map getProperties()>();
v = interfaceinvoke v.<java.util.Map: boolean containsKey(java.lang.Object)>("Flow Storage Directory");
if v != 0 goto label;
v = new org.apache.nifi.registry.provider.ProviderCreationException;
specialinvoke v.<org.apache.nifi.registry.provider.ProviderCreationException: void <init>(java.lang.String)>("The property Flow Storage Directory must be provided");
throw v;
label:
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>("Flow Storage Directory");
v = staticinvoke <org.apache.commons.lang.StringUtils: boolean isBlank(java.lang.CharSequence)>(v);
if v == 0 goto label;
v = new org.apache.nifi.registry.provider.ProviderCreationException;
specialinvoke v.<org.apache.nifi.registry.provider.ProviderCreationException: void <init>(java.lang.String)>("The property Flow Storage Directory cannot be null or blank");
throw v;
label:
v = new java.io.File;
specialinvoke v.<java.io.File: void <init>(java.lang.String)>(v);
v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir> = v;
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
staticinvoke <org.apache.nifi.registry.util.FileUtils: void ensureDirectoryExistAndCanReadAndWrite(java.io.File)>(v);
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object[])>("Configured FileSystemFlowPersistenceProvider with Flow Storage Directory {}", v);
label:
goto label;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.provider.ProviderCreationException;
specialinvoke v.<org.apache.nifi.registry.provider.ProviderCreationException: void <init>(java.lang.Throwable)>(v);
throw v;
label:
return;
catch java.io.IOException from label to label with label;
}
public synchronized void saveFlowContent(org.apache.nifi.registry.flow.FlowSnapshotContext, byte[]) throws org.apache.nifi.registry.flow.FlowPersistenceException
{
byte[] v;
boolean v, v;
org.apache.nifi.registry.flow.FlowSnapshotContext v;
java.lang.Exception v;
java.lang.Throwable v;
java.lang.Object[] v;
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
int v;
java.lang.String v, v, v, v, v, v, v, v, v, v, v, v, v, v;
org.slf4j.Logger v, v;
org.apache.nifi.registry.flow.FlowPersistenceException v, v, v, v, v;
java.io.FileOutputStream v;
java.io.IOException v, v, v;
java.io.File v, v, v, v, v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: org.apache.nifi.registry.flow.FlowSnapshotContext;
v := @parameter: byte[];
v = new java.io.File;
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
v = interfaceinvoke v.<org.apache.nifi.registry.flow.FlowSnapshotContext: java.lang.String getBucketId()>();
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
label:
staticinvoke <org.apache.nifi.registry.util.FileUtils: void ensureDirectoryExistAndCanReadAndWrite(java.io.File)>(v);
label:
goto label;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Error accessing bucket directory at \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
label:
v = new java.io.File;
v = interfaceinvoke v.<org.apache.nifi.registry.flow.FlowSnapshotContext: java.lang.String getFlowId()>();
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
label:
staticinvoke <org.apache.nifi.registry.util.FileUtils: void ensureDirectoryExistAndCanReadAndWrite(java.io.File)>(v);
label:
goto label;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Error accessing flow directory at \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
label:
v = interfaceinvoke v.<org.apache.nifi.registry.flow.FlowSnapshotContext: int getVersion()>();
v = staticinvoke <java.lang.String: java.lang.String valueOf(int)>(v);
v = new java.io.File;
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
label:
staticinvoke <org.apache.nifi.registry.util.FileUtils: void ensureDirectoryExistAndCanReadAndWrite(java.io.File)>(v);
label:
goto label;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Error accessing version directory at \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
label:
v = new java.io.File;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u.snapshot");
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
v = virtualinvoke v.<java.io.File: boolean exists()>();
if v == 0 goto label;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Unable to save, a snapshot already exists with version \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String)>(v);
throw v;
label:
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = interfaceinvoke v.<org.slf4j.Logger: boolean isDebugEnabled()>();
if v == 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String,java.lang.Object[])>("Saving snapshot with filename {}", v);
label:
v = new java.io.FileOutputStream;
specialinvoke v.<java.io.FileOutputStream: void <init>(java.io.File)>(v);
label:
virtualinvoke v.<java.io.OutputStream: void write(byte[])>(v);
virtualinvoke v.<java.io.OutputStream: void flush()>();
label:
virtualinvoke v.<java.io.OutputStream: void close()>();
goto label;
label:
v := @caughtexception;
throw v;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.lang.Exception: java.lang.String getMessage()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Unable to write snapshot to disk due to \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
label:
return;
catch java.io.IOException from label to label with label;
catch java.io.IOException from label to label with label;
catch java.io.IOException from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.lang.Exception from label to label with label;
}
public synchronized byte[] getFlowContent(java.lang.String, java.lang.String, int) throws org.apache.nifi.registry.flow.FlowPersistenceException
{
java.lang.Throwable v;
byte[] v;
java.lang.Object[] v;
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
int v;
java.lang.String v, v, v, v, v;
boolean v, v;
org.slf4j.Logger v, v;
org.apache.nifi.registry.flow.FlowPersistenceException v;
java.io.IOException v;
java.io.FileInputStream v;
java.io.File v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v := @parameter: int;
v = virtualinvoke v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File getSnapshotFile(java.lang.String,java.lang.String,int)>(v, v, v);
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = interfaceinvoke v.<org.slf4j.Logger: boolean isDebugEnabled()>();
if v == 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String,java.lang.Object[])>("Retrieving snapshot with filename {}", v);
label:
v = virtualinvoke v.<java.io.File: boolean exists()>();
if v != 0 goto label;
return null;
label:
v = new java.io.FileInputStream;
specialinvoke v.<java.io.FileInputStream: void <init>(java.io.File)>(v);
label:
v = staticinvoke <org.apache.commons.io.IOUtils: byte[] toByteArray(java.io.InputStream)>(v);
label:
virtualinvoke v.<java.io.InputStream: void close()>();
label:
return v;
label:
v := @caughtexception;
throw v;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Error reading snapshot file: \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
catch java.lang.Throwable from label to label with label;
catch java.io.IOException from label to label with label;
}
public synchronized void deleteAllFlowContent(java.lang.String, java.lang.String) throws org.apache.nifi.registry.flow.FlowPersistenceException
{
java.lang.Object[] v;
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
int v;
java.lang.String v, v, v, v, v, v, v, v, v, v;
boolean v, v, v;
org.slf4j.Logger v, v, v;
org.apache.nifi.registry.flow.FlowPersistenceException v;
java.io.IOException v;
java.io.File v, v, v, v;
java.io.File[] v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v = new java.io.File;
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u0001/\u0001");
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
v = virtualinvoke v.<java.io.File: boolean exists()>();
if v != 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String,java.lang.Object[])>("Snapshot directory does not exist at {}", v);
return;
label:
staticinvoke <org.apache.commons.io.FileUtils: void cleanDirectory(java.io.File)>(v);
label:
goto label;
label:
v := @caughtexception;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Error deleting snapshots at \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String,java.lang.Throwable)>(v, v);
throw v;
label:
v = virtualinvoke v.<java.io.File: boolean delete()>();
if v != 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Unable to delete flow directory: \u0001");
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String)>(v);
label:
v = new java.io.File;
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
v = virtualinvoke v.<java.io.File: java.io.File[] listFiles()>();
v = lengthof v;
if v != 0 goto label;
v = virtualinvoke v.<java.io.File: boolean delete()>();
if v != 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Unable to delete bucket directory: \u0001");
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String)>(v);
label:
return;
catch java.io.IOException from label to label with label;
}
public synchronized void deleteFlowContent(java.lang.String, java.lang.String, int) throws org.apache.nifi.registry.flow.FlowPersistenceException
{
java.lang.Object[] v, v;
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
int v;
java.lang.String v, v, v, v, v, v;
boolean v, v, v;
org.slf4j.Logger v, v, v;
org.apache.nifi.registry.flow.FlowPersistenceException v;
java.io.File v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v := @parameter: int;
v = virtualinvoke v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File getSnapshotFile(java.lang.String,java.lang.String,int)>(v, v, v);
v = virtualinvoke v.<java.io.File: boolean exists()>();
if v != 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String,java.lang.Object[])>("Snapshot file does not exist at {}", v);
return;
label:
v = virtualinvoke v.<java.io.File: boolean delete()>();
if v != 0 goto label;
v = new org.apache.nifi.registry.flow.FlowPersistenceException;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Unable to delete snapshot at \u0001");
specialinvoke v.<org.apache.nifi.registry.flow.FlowPersistenceException: void <init>(java.lang.String)>(v);
throw v;
label:
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = interfaceinvoke v.<org.slf4j.Logger: boolean isDebugEnabled()>();
if v == 0 goto label;
v = <org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER>;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v[0] = v;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String,java.lang.Object[])>("Deleted snapshot at {}", v);
label:
return;
}
protected java.io.File getSnapshotFile(java.lang.String, java.lang.String, int)
{
org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider v;
int v;
java.lang.String v, v, v;
java.io.File v, v;
v := @this: org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider;
v := @parameter: java.lang.String;
v := @parameter: java.lang.String;
v := @parameter: int;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String,int,int)>(v, 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/\u.snapshot");
v = new java.io.File;
v = v.<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: java.io.File flowStorageDir>;
specialinvoke v.<java.io.File: void <init>(java.io.File,java.lang.String)>(v, v);
return v;
}
static void <clinit>()
{
org.slf4j.Logger v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/nifi/registry/provider/flow/FileSystemFlowPersistenceProvider;");
<org.apache.nifi.registry.provider.flow.FileSystemFlowPersistenceProvider: org.slf4j.Logger LOGGER> = v;
return;
}
}