Header file of Log Service related APIs. More...
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <clTimerApi.h>
#include <clCommon.h>
#include <clDbg.h>
#include <clLogUtilApi.h>
#include <ipi/clLogIpiWrap.h>
Go to the source code of this file.
Classes | |
struct | ClLogCallbacksT |
This structure describes about the callbacks which can be provided by process while initializing with Log Service. More... | |
struct | ClLogFilterT |
This structure describes the filter settings for the stream. More... | |
struct | ClLogStreamAttributesT |
This structure describes the attributes of the stream. More... | |
struct | ClLogStreamInfoT |
This structure describes all the information about the log stream. More... | |
struct | ClLogStreamMapT |
This structure describes the information about the log stream to stream Id mapping. More... |
Macros | |
#define | CL_LOG_FILTER_ASSIGN 0x1 |
Discard the old filter settings and use new settings provided. | |
#define | CL_LOG_FILTER_MERGE_ADD 0x2 |
Add to the old filter settings as per new filter settings provided. | |
#define | CL_LOG_FILTER_MERGE_DELETE 0x3 |
Delete to the old filter settings as per new filter settings provided. | |
#define | CL_LOG_HANDLER_WILL_ACK 0x1 |
This flags informs the log service that the stream handlers will acknowledge for all the records, it has received. | |
#define | CL_LOG_MSGID_BUFFER 0 |
Logging messgae in binary format. | |
#define | CL_LOG_MSGID_PRINTF_FMT 1 |
Logging message in ASCII format. | |
#define | CL_LOG_SLINE_MSG_LEN 256 |
Maximum Single line message length. | |
#define | CL_LOG_STREAM_CREATE 0x1 |
This flag specifies the log service that the particular stream should be created, if it does not exist already in the cluster. | |
#define | CL_LOG_STREAM_NAME_MAX_LENGTH 128 |
Maximum length of stream Name. | |
#define | CL_LOG_TAG_BASIC_SIGNED 0x1 |
The following macros will be used while doing TLV log write. | |
#define | CL_LOG_TAG_BASIC_UNSIGNED 0x2 |
its basic unsigned data type. | |
#define | CL_LOG_TAG_STRING 0x3 |
its basic string type. | |
#define | CL_LOG_TAG_TERMINATE 0 |
This tag is used for terminating the TLV type. | |
#define | CL_LOG_TLV_INT16(var) CL_LOG_TAG_BASIC_SIGNED, sizeof( var ), &(var) |
TLV for signed 16 bit varible(ClInt16T). | |
#define | CL_LOG_TLV_INT32(var) CL_LOG_TAG_BASIC_SIGNED, sizeof( var ), &(var) |
TLV for signed 32 bit varible(ClInt32T). | |
#define | CL_LOG_TLV_INT64(var) CL_LOG_TAG_BASIC_SIGNED, sizeof( var ), &(var) |
TLV for signed 64 bit varible(ClInt64T) | |
#define | CL_LOG_TLV_INT8(var) CL_LOG_TAG_BASIC_SIGNED, sizeof( var ), &(var) |
TLV for signed byte variable(ClInt8T). | |
#define | CL_LOG_TLV_STRING(var) CL_LOG_TAG_STRING, (strlen( var ) + 1), (var) |
TLV for any string. | |
#define | CL_LOG_TLV_UINT16(var) CL_LOG_TAG_BASIC_UNSIGNED, sizeof( var ), &(var) |
TLV for unsigned 16 bit variable(ClUint16T). | |
#define | CL_LOG_TLV_UINT32(var) CL_LOG_TAG_BASIC_UNSIGNED, sizeof( var ), &(var) |
TLV for unsigned 32 bit varible(ClUint32T). | |
#define | CL_LOG_TLV_UINT64(var) CL_LOG_TAG_BASIC_UNSIGNED, sizeof( var ), &(var) |
TLV for unsigned 64 bit varible(ClUint64T). | |
#define | CL_LOG_TLV_UINT8(var) CL_LOG_TAG_BASIC_UNSIGNED, sizeof( var ), &(var) |
TLV for unsigned byte variable(ClUint8T). | |
#define | clLogWrite(streamHdl, severity, libName,...) |
Logging for applications. |
Typedefs | |
typedef ClHandleT | ClLogFileHandleT |
The type of handle supplied by Log Service to a process who has opened a file for consuming log records. | |
typedef ClUint8T | ClLogFilterFlagsT |
It takes the values of above specifed flags. | |
typedef void(* | ClLogFilterSetCallbackT )(CL_IN ClLogStreamHandleT hStream, CL_IN ClLogFilterT filter) |
Informs the logger about a change in filter settings of a Log stream opened by this logger. | |
typedef ClHandleT | ClLogHandleT |
The type of handle supplied by Log Service during initialization. | |
typedef void(* | ClLogRecordDeliveryCallbackT )(CL_IN ClLogStreamHandleT hStream, CL_IN ClUint64T seqNum, CL_IN ClUint32T numRecords, CL_IN ClPtrT pRecords) |
Callback function to receive log records of Log streams of interest. | |
typedef ClUint16T | ClLogSeverityFilterT |
Variables of this type is used as a bitmap. | |
typedef ClUint8T | ClLogStreamHandlerFlagsT |
While registering as strean handler, the process should specify this flag. | |
typedef ClHandleT | ClLogStreamHandleT |
The type of handle supplied by Log Service during log streamOpen and a process register itself as stream handler for the stream. | |
typedef void(* | ClLogStreamOpenCallbackT )(CL_IN ClInvocationT invocation, CL_IN ClLogStreamHandleT hStream, CL_IN ClRcT rc) |
This function gets called When clLogStreamOpenAsync() call returns on the server. | |
typedef ClUint8T | ClLogStreamOpenFlagsT |
This flags to specify the stream should be created or opened. |
Enumerations | |
enum | ClLogFileFullActionT { CL_LOG_FILE_FULL_ACTION_ROTATE = 0, CL_LOG_FILE_FULL_ACTION_WRAP = 1, CL_LOG_FILE_FULL_ACTION_HALT = 2 } |
This enumeration is used to specify the behavior of Log Service once the Log File into which this Log Stream is going becomes full. More... | |
enum | ClLogSeverityT { CL_LOG_SEV_EMERGENCY = 0x1, CL_LOG_SEV_ALERT, CL_LOG_SEV_CRITICAL, CL_LOG_SEV_ERROR, CL_LOG_SEV_WARNING, CL_LOG_SEV_NOTICE, CL_LOG_SEV_INFO, CL_LOG_SEV_DEBUG , CL_LOG_SEV_TRACE = CL_LOG_SEV_DEBUG5 , CL_LOG_SEV_MAX = CL_LOG_SEV_DEBUG9 } |
enum | ClLogStreamScopeT { CL_LOG_STREAM_GLOBAL = 0, CL_LOG_STREAM_LOCAL = 1 } |
This enumeration is used to specify the scope of the stream. More... |
Functions | |
ClRcT | clLogFileClose (CL_IN ClLogFileHandleT hFileHdlr) |
Close the file which was opened for reading. | |
ClRcT | clLogFileMetaDataGet (CL_IN ClLogFileHandleT hFileHdlr, CL_OUT ClLogStreamAttributesT *pStreamAttr, CL_OUT ClUint32T *pNumStreams, CL_OUT ClLogStreamMapT **ppLogStreams) |
Gets the metadata of the file. | |
ClRcT | clLogFileOpen (CL_IN ClLogHandleT hLog, CL_IN ClCharT *fileName, CL_IN ClCharT *fileLocation, CL_IN ClBoolT isDelete, CL_IN ClLogFileHandleT *phFile) |
Opens the current logical log file for reading the log records. | |
ClRcT | clLogFileRecordsGet (CL_IN ClLogFileHandleT hFileHdlr, CL_OUT ClTimeT *pStarTime, CL_OUT ClTimeT *pEndTime, CL_OUT ClUint32T *pNumRecords, CL_OUT ClPtrT *pLogRecords) |
Gets the records from the file. | |
ClRcT | clLogFilterSet (CL_IN ClLogStreamHandleT hStream, CL_IN ClLogFilterFlagsT filterFlags, CL_IN ClLogFilterT filter) |
Changes the filter settings of a Log Stream. | |
ClRcT | clLogFinalize (CL_IN ClLogHandleT hLog) |
Finalize the Log service for the calling process and ensures to release all the resources. | |
ClRcT | clLogHandlerDeregister (CL_IN ClLogStreamHandleT hStream) |
Deregisters the calling process as handler for the specified stream. | |
ClRcT | clLogHandlerRecordAck (CL_IN ClLogStreamHandleT hStream, CL_IN ClUint64T sequenceNumber, CL_IN ClUint32T numRecords) |
Function to acknowledge, receipt of Log Records, to the sender of the Log Records. | |
ClRcT | clLogHandlerRegister (CL_IN ClLogHandleT hLog, CL_IN ClNameT streamName, CL_IN ClLogStreamScopeT streamScope, CL_IN ClNameT nodeName, CL_IN ClLogStreamHandlerFlagsT handlerFlags, CL_OUT ClLogHandleT *phStream) |
Registers the calling process as handler for the specified stream. | |
ClRcT | clLogInitialize (CL_OUT ClLogHandleT *phLog, CL_IN const ClLogCallbacksT *pLogCallbacks, CL_INOUT ClVersionT *pVersion) |
Initializes the Log service for the calling process and ensures the version compatability. | |
ClRcT | clLogStreamClose (CL_IN ClLogStreamHandleT hStream) |
Close the stream opened for logging. | |
ClRcT | clLogStreamListGet (CL_IN ClLogHandleT hLog, CL_OUT ClUint32T *pNumStreams, CL_OUT ClLogStreamInfoT **ppLogStreams) |
Gets the list of active streams available in the cluster. | |
ClRcT | clLogStreamOpen (CL_IN ClLogHandleT hLog, CL_IN ClNameT streamName, CL_IN ClLogStreamScopeT streamScope, CL_IN ClLogStreamAttributesT *pStreamAttr, CL_IN ClLogStreamOpenFlagsT streamOpenFlags, CL_IN ClTimeT timeout, CL_OUT ClLogStreamHandleT *phStream) |
Opens the stream for Logging. | |
ClRcT | clLogWriteAsync (ClLogStreamHandleT hStream, ClLogSeverityT severity, ClUint16T serviceId, ClUint16T msgId,...) |
Logs a Log Record in the specified Log Stream. |
Header file of Log Service related APIs.