lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/service/LTTngControlServiceConstants.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2015 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  12  *   Simon Delisle - Updated for support of LTTng Tools 2.2
  13  *   Marc-Andre Laperle - Support for creating a live session
  14  **********************************************************************/
  15 package org.eclipse.tracecompass.internal.lttng2.control.ui.views.service;
  16
  17 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  18
  19 import java.util.regex.Pattern;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22
  23 /**
  24  * <p>
  25  * Constants for LTTng Control Service.
  26  * </p>
  27  *
  28  * @author Bernd Hufmann
  29  */
  30 @NonNullByDefault
  31 public interface LTTngControlServiceConstants {
  32
  33     // ------------------------------------------------------------------------
  34     // Version constants
  35     // ------------------------------------------------------------------------
  36     /**
  37      * Pattern to match the LTTng toolchain version 2.x.y.
  38      */
  39     Pattern VERSION_2_PATTERN = checkNotNull(Pattern.compile("(2\\.\\d+\\.\\d+).*")); //$NON-NLS-1$
  40
  41     // ------------------------------------------------------------------------
  42     // Constants
  43     // ------------------------------------------------------------------------
  44     /**
  45      * Unused value
  46      */
  47     int UNUSED_VALUE = -1;
  48     /**
  49      * String representation of numerical true element
  50      */
  51     String TRUE_NUMERICAL = "1"; //$NON-NLS-1$
  52
  53     /** The default directory for session */
  54     public static final String DEFAULT_PATH = ".lttng/sessions"; //$NON-NLS-1$
  55
  56     // ------------------------------------------------------------------------
  57     // LTTng Machine Interface constants
  58     // ------------------------------------------------------------------------
  59
  60     /**
  61      * Name of the XSD to validate against the xml machine interface
  62      * output from LTTng
  63      */
  64     String MI_XSD_FILENAME = "mi_lttng.xsd"; //$NON-NLS-1$
  65     // ------------------------------------------------------------------------
  66     // Command constants
  67     // ------------------------------------------------------------------------
  68     /**
  69      * The lttng tools command.
  70      */
  71     String CONTROL_COMMAND = "lttng"; //$NON-NLS-1$
  72     /**
  73      * The lttng tools machine interface command.
  74      */
  75     String CONTROL_COMMAND_MI_OPTION = "--mi"; //$NON-NLS-1$
  76     /**
  77      * The lttng tools XML machine interface command.
  78      */
  79     String CONTROL_COMMAND_MI_XML = "xml"; //$NON-NLS-1$
  80     /**
  81      * Command: lttng version.
  82      */
  83     String COMMAND_VERSION = "version"; //$NON-NLS-1$
  84     /**
  85      * Command: lttng list.
  86      */
  87     String COMMAND_LIST = "list"; //$NON-NLS-1$
  88     /**
  89      * Command to create a session.
  90      */
  91     String COMMAND_CREATE_SESSION = "create"; //$NON-NLS-1$
  92     /**
  93      * Command to destroy a session.
  94      */
  95     String COMMAND_DESTROY_SESSION = "destroy"; //$NON-NLS-1$
  96     /**
  97      * Command to destroy a session.
  98      */
  99     String COMMAND_START_SESSION = "start"; //$NON-NLS-1$
 100     /**
 101      * Command to load a session.
 102      */
 103     String COMMAND_LOAD_SESSION = "load"; //$NON-NLS-1$
 104     /**
 105      * Command to destroy a session.
 106      */
 107     String COMMAND_STOP_SESSION = "stop"; //$NON-NLS-1$
 108     /**
 109      * Command to enable a channel.
 110      */
 111     String COMMAND_ENABLE_CHANNEL = "enable-channel"; //$NON-NLS-1$
 112     /**
 113      * Command to disable a channel.
 114      */
 115     String COMMAND_DISABLE_CHANNEL = "disable-channel"; //$NON-NLS-1$
 116     /**
 117      * Command to enable a event.
 118      */
 119     String COMMAND_ENABLE_EVENT = "enable-event"; //$NON-NLS-1$
 120     /**
 121      * Command to disable a event.
 122      */
 123     String COMMAND_DISABLE_EVENT = "disable-event"; //$NON-NLS-1$
 124     /**
 125      * Command to add a context to channels and/or events
 126      */
 127     String COMMAND_ADD_CONTEXT = "add-context"; //$NON-NLS-1$
 128     /**
 129      * Command to execute calibrate command to quantify LTTng overhead
 130      */
 131     String COMMAND_CALIBRATE = "calibrate"; //$NON-NLS-1$
 132     /**
 133      * Command to execute sub-command snapshot
 134      */
 135     String COMMAND_SNAPSHOT = "snapshot"; //$NON-NLS-1$
 136     /**
 137      * Command to list the snapshot outputs
 138      */
 139     String COMMAND_LIST_SNAPSHOT_OUTPUT = "list-output"; //$NON-NLS-1$
 140     /**
 141      * Command to record a snapshot
 142      */
 143     String COMMAND_RECORD_SNAPSHOT = "record"; //$NON-NLS-1$
 144
 145     // ------------------------------------------------------------------------
 146     // Command line options constants
 147     // ------------------------------------------------------------------------
 148     /**
 149      * Command line option to add tracing group of user.
 150      */
 151     String OPTION_TRACING_GROUP = "-g";  //$NON-NLS-1$
 152     /**
 153      * Command line option for verbose output.
 154      */
 155     String OPTION_VERBOSE = "-v";  //$NON-NLS-1$
 156     /**
 157      * Command line option for verbose output.
 158      */
 159     String OPTION_VERY_VERBOSE = "-vv";  //$NON-NLS-1$
 160     /**
 161      * Command line option for verbose output.
 162      */
 163     String OPTION_VERY_VERY_VERBOSE = "-vvv";  //$NON-NLS-1$
 164     /**
 165      * Command line option for output path.
 166      */
 167     String OPTION_OUTPUT_PATH = "-o"; //$NON-NLS-1$
 168     /**
 169      * Command line option for output path.
 170      */
 171     String OPTION_SNAPSHOT = "--snapshot"; //$NON-NLS-1$
 172     /**
 173      * Command line option for live
 174      */
 175     String OPTION_LIVE = "--live"; //$NON-NLS-1$
 176     /**
 177      * Command line option for kernel tracer.
 178      */
 179     String OPTION_KERNEL = "-k"; //$NON-NLS-1$
 180     /**
 181      * Command line option for UST tracer.
 182      */
 183     String OPTION_UST = "-u"; //$NON-NLS-1$
 184     /**
 185      * Command line option for specifying a session.
 186      */
 187     String OPTION_SESSION = "-s";  //$NON-NLS-1$
 188     /**
 189      * Command line option for specifying a channel.
 190      */
 191     String OPTION_CHANNEL = "-c";  //$NON-NLS-1$
 192     /**
 193      * Command line option for specifying a event.
 194      */
 195     String OPTION_EVENT = "-e";  //$NON-NLS-1$
 196     /**
 197      * Command line option for specifying all events.
 198      */
 199     String OPTION_ALL = "-a";  //$NON-NLS-1$
 200     /**
 201      * Command line option for specifying a context.
 202      */
 203     String OPTION_CONTEXT_TYPE = "-t";  //$NON-NLS-1$
 204     /**
 205      * Command line option for specifying tracepoint events.
 206      */
 207     String OPTION_TRACEPOINT = "--tracepoint";  //$NON-NLS-1$
 208     /**
 209      * Command line option for specifying syscall events.
 210      */
 211     String OPTION_SYSCALL = "--syscall";  //$NON-NLS-1$
 212     /**
 213      * Command line option for specifying a dynamic probe.
 214      */
 215     String OPTION_PROBE = "--probe";  //$NON-NLS-1$
 216     /**
 217      * Command line option for specifying a dynamic function entry/return probe.
 218      */
 219     String OPTION_FUNCTION_PROBE = "--function";  //$NON-NLS-1$
 220     /**
 221      * Command line option for specifying a log level range.
 222      */
 223     String OPTION_LOGLEVEL = "--loglevel";  //$NON-NLS-1$
 224     /**
 225      * Command line option for specifying a specific log level.
 226      */
 227     String OPTION_LOGLEVEL_ONLY = "--loglevel-only";  //$NON-NLS-1$
 228     /**
 229      * Optional command line option for configuring a channel's overwrite mode.
 230      */
 231     String OPTION_OVERWRITE = "--overwrite";  //$NON-NLS-1$
 232     /**
 233      * Optional command line option for configuring a channel's number of sub buffers.
 234      */
 235     String OPTION_NUM_SUB_BUFFERS = "--num-subbuf";  //$NON-NLS-1$
 236     /**
 237      * Optional command line option for configuring a channel's sub buffer size.
 238      */
 239     String OPTION_SUB_BUFFER_SIZE = "--subbuf-size";  //$NON-NLS-1$
 240     /**
 241      * Optional command line option for configuring a channel's switch timer interval.
 242      */
 243     String OPTION_SWITCH_TIMER = "--switch-timer";  //$NON-NLS-1$
 244     /**
 245      * Optional command line option for configuring a channel's read timer interval.
 246      */
 247     String OPTION_READ_TIMER = "--read-timer";  //$NON-NLS-1$
 248     /**
 249      * Command line option for printing the help of a specif command
 250      */
 251     String OPTION_HELP = "-h";  //$NON-NLS-1$
 252     /**
 253      * Command line option for listing the fields of UST tracepoints
 254      */
 255     String OPTION_FIELDS = "-f"; //$NON-NLS-1$
 256     /**
 257      * Command line option for configuring event's filter
 258      */
 259     String OPTION_FILTER = "--filter"; //$NON-NLS-1$
 260     /**
 261      * Command line option for configuring the streaming network URL (common for control and data channel).
 262      */
 263     String OPTION_NETWORK_URL = "-U"; //$NON-NLS-1$
 264     /**
 265      * Command line option for configuring the streaming control URL.
 266      */
 267     String OPTION_CONTROL_URL = "-C"; //$NON-NLS-1$
 268     /**
 269      * Command line option for configuring the streaming data URL.
 270      */
 271     String OPTION_DATA_URL = "-D"; //$NON-NLS-1$
 272     /**
 273      * Command line option for per UID buffers
 274      */
 275     String OPTION_PER_UID_BUFFERS = "--buffers-uid"; //$NON-NLS-1$
 276     /**
 277      * Command line option for per PID buffers
 278      */
 279     String OPTION_PER_PID_BUFFERS = "--buffers-pid"; //$NON-NLS-1$
 280     /**
 281      * Command line option for maximum size of trace files
 282      */
 283     String OPTION_MAX_SIZE_TRACE_FILES = "-C"; //$NON-NLS-1$
 284     /**
 285      * Command line option for maximum trace files
 286      */
 287     String OPTION_MAX_TRACE_FILES = "-W"; //$NON-NLS-1$
 288     /**
 289      * Command line option for force overwrite
 290      */
 291     String OPTION_FORCE = "-f"; //$NON-NLS-1$
 292     /**
 293      * Command line option for specifying input path
 294      */
 295     String OPTION_INPUT_PATH = "-i"; //$NON-NLS-1$
 296
 297     /**
 298      * Maximum live timer interval value
 299      */
 300     Long MAX_LIVE_TIMER_INTERVAL = 0xFFFFFFFEL;
 301
 302     // ------------------------------------------------------------------------
 303     // Parsing constants
 304     // ------------------------------------------------------------------------
 305     /**
 306      * Pattern to match the version.
 307      */
 308     Pattern VERSION_PATTERN = checkNotNull(Pattern.compile(".*lttng\\s+version\\s+.*(\\d+\\.\\d+\\.\\d+).*")); //$NON-NLS-1$
 309     /**
 310      * Pattern to match for error output
 311      */
 312     Pattern ERROR_PATTERN = checkNotNull(Pattern.compile("\\s*Error\\:.*")); //$NON-NLS-1$
 313     /**
 314      * Pattern to match for session information (lttng list)
 315      */
 316     Pattern SESSION_PATTERN = checkNotNull(Pattern.compile("\\s+(\\d+)\\)\\s+(.*)\\s+\\((.*)\\)\\s+\\[(active|inactive).*\\].*")); //$NON-NLS-1$
 317     /**
 318      * Pattern to match for session information (lttng list <session>)
 319      */
 320     Pattern TRACE_SESSION_PATTERN = checkNotNull(Pattern.compile("\\s*Tracing\\s+session\\s+(.*)\\:\\s+\\[(active|inactive)\\].*")); //$NON-NLS-1$
 321     /**
 322      * Pattern to match for snapshot session information (lttng list <session>)
 323      */
 324     Pattern TRACE_SNAPSHOT_SESSION_PATTERN = checkNotNull(Pattern.compile("\\s*Tracing\\s+session\\s+(.*)\\:\\s+\\[(active|inactive)\\s*snapshot\\].*")); //$NON-NLS-1$
 325     /**
 326      * Pattern to match for session path information (lttng list <session>)
 327      */
 328     Pattern TRACE_SESSION_PATH_PATTERN = checkNotNull(Pattern.compile("\\s*Trace\\s+path\\:\\s+(.*)")); //$NON-NLS-1$
 329     /**
 330      * Pattern to match session path for network tracing (lttng list <session>)
 331      * Note: file for protocol is not considered as network trace since local consumer will be used.
 332      */
 333     Pattern TRACE_NETWORK_PATH_PATTERN = checkNotNull(Pattern.compile("\\s*Trace\\s+path\\:\\s+(net|net4|net6|tcp|tcp4|tcp6)\\:\\/\\/(.*)(\\:(\\d*)\\/(.*)\\[data\\:\\s+(\\d*)\\]){0,1}")); //$NON-NLS-1$
 334     /**
 335      * Pattern to match session path for network tracing
 336      * Note: file for protocol is not considered as network trace since local consumer will be used.
 337      */
 338     Pattern TRACE_NETWORK_PATTERN = checkNotNull(Pattern.compile("\\s*(net|net4|net6|tcp|tcp4|tcp6)\\:\\/\\/(.*)(\\:(\\d*)\\/(.*)\\[data\\:\\s+(\\d*)\\]){0,1}")); //$NON-NLS-1$
 339     /**
 340      * Sub-pattern to pattern TRACE_NETWORK_PATH_PATTERN to match file protocol
 341      */
 342     Pattern TRACE_FILE_PROTOCOL_PATTERN = checkNotNull(Pattern.compile("(file)\\:\\/\\/(.*)")); //$NON-NLS-1$
 343     /**
 344      * Pattern to match for kernel domain information (lttng list <session>)
 345      */
 346     Pattern DOMAIN_KERNEL_PATTERN = checkNotNull(Pattern.compile("=== Domain: Kernel ===")); //$NON-NLS-1$
 347     /**
 348      * Pattern to match for ust domain information (lttng list <session>)
 349      */
 350     Pattern DOMAIN_UST_GLOBAL_PATTERN = checkNotNull(Pattern.compile("=== Domain: UST global ===")); //$NON-NLS-1$
 351     /**
 352      * Pattern to match for matching warning about no kernel channel
 353      */
 354     Pattern DOMAIN_NO_KERNEL_CHANNEL_PATTERN = checkNotNull(Pattern.compile("\\s*Warning\\:\\s+No kernel\\s+channel.*")); //$NON-NLS-1$
 355     /**
 356      * Pattern to match for matching warning about no UST channel
 357      */
 358     Pattern DOMAIN_NO_UST_CHANNEL_PATTERN = checkNotNull(Pattern.compile("\\s*Error\\:\\s+UST\\s+channel\\s+not\\s+found.*")); //$NON-NLS-1$
 359     /**
 360      * Pattern to match for buffer type (lttng list <session>)
 361      */
 362     Pattern BUFFER_TYPE_PATTERN = checkNotNull(Pattern.compile("\\s*Buffer\\s+type\\:.*")); //$NON-NLS-1$
 363     /**
 364      * Pattern to match for channels section (lttng list <session>)
 365      */
 366     Pattern CHANNELS_SECTION_PATTERN = checkNotNull(Pattern.compile("\\s*Channels\\:")); //$NON-NLS-1$
 367     /**
 368      * Pattern to match for channel information (lttng list <session>)
 369      */
 370     Pattern CHANNEL_PATTERN = checkNotNull(Pattern.compile("\\s*-\\s+(.*)\\:\\s+\\[(enabled|disabled)\\]")); //$NON-NLS-1$
 371     /**
 372      * Pattern to match for events section information (lttng list <session>)
 373      */
 374     Pattern EVENT_SECTION_PATTERN = checkNotNull(Pattern.compile("\\s*Events\\:")); //$NON-NLS-1$
 375     /**
 376      * Pattern to match for event information (lttng list <session>)
 377      */
 378     Pattern EVENT_PATTERN = checkNotNull(Pattern.compile("\\s+(.*)\\s+\\(loglevel\\s*(:|<=|==)\\s+(.*)\\s+\\(\\d*\\)\\)\\s+\\(type:\\s+(.*)\\)\\s+\\[(enabled|disabled)\\]\\s*(\\[.*\\]){0,1}.*")); //$NON-NLS-1$
 379     /**
 380      * Pattern to match a wildcarded event information (lttng list <session>)
 381      */
 382     Pattern WILDCARD_EVENT_PATTERN = checkNotNull(Pattern.compile("\\s+(.*)\\s+\\(type:\\s+(.*)\\)\\s+\\[(enabled|disabled)\\]\\s*(\\[.*\\]){0,1}.*")); //$NON-NLS-1$
 383     /**
 384      * Pattern to match a probe address information (lttng list <session>)
 385      */
 386     Pattern PROBE_ADDRESS_PATTERN = checkNotNull(Pattern.compile("\\s+(addr)\\:\\s+(0x[0-9a-fA-F]{1,16})")); //$NON-NLS-1$
 387     /**
 388      * Pattern to match a probe OFFSET information (lttng list <session>)
 389      */
 390     Pattern PROBE_OFFSET_PATTERN = checkNotNull(Pattern.compile("\\s+(offset)\\:\\s+(0x[0-9a-fA-F]{1,16})")); //$NON-NLS-1$
 391     /**
 392      * Pattern to match a probe SYMBOL information (lttng list <session>)
 393      */
 394     Pattern PROBE_SYMBOL_PATTERN = checkNotNull(Pattern.compile("\\s+(symbol)\\:\\s+(.+)")); //$NON-NLS-1$
 395     /**
 396      * Pattern to match for channel (overwite mode) information (lttng list <session>)
 397      */
 398     Pattern OVERWRITE_MODE_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+overwrite\\s+mode\\:.*")); //$NON-NLS-1$
 399     /**
 400      * Pattern to match indicating false for overwrite mode
 401      */
 402     String OVERWRITE_MODE_ATTRIBUTE_FALSE = "0"; //$NON-NLS-1$
 403     /**
 404      * Pattern to match indicating false for overwrite mode in machine interface mode
 405      */
 406     String OVERWRITE_MODE_ATTRIBUTE_FALSE_MI = "DISCARD"; //$NON-NLS-1$
 407     /**
 408      * Pattern to match for channel (sub-buffer size) information (lttng list <session>)
 409      */
 410     Pattern SUBBUFFER_SIZE_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+subbufers\\s+size\\:.*")); //$NON-NLS-1$
 411     /**
 412      * Pattern to match for channel (number of sub-buffers) information (lttng list <session>)
 413      */
 414     Pattern NUM_SUBBUFFERS_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+number\\s+of\\s+subbufers\\:.*")); //$NON-NLS-1$
 415     /**
 416      * Pattern to match for channel (switch timer) information (lttng list <session>)
 417      */
 418     Pattern SWITCH_TIMER_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+switch\\s+timer\\s+interval\\:.*")); //$NON-NLS-1$
 419     /**
 420      * Pattern to match for channel (read timer) information (lttng list <session>)
 421      */
 422     Pattern READ_TIMER_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+read\\s+timer\\s+interval\\:.*")); //$NON-NLS-1$
 423     /**
 424      * Pattern to match for channel (output type) information (lttng list <session>)
 425      */
 426     Pattern OUTPUT_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+output\\:.*")); //$NON-NLS-1$
 427     /**
 428      * Pattern to match for channel (trace file size) information (lttng list <session>)
 429      */
 430     Pattern TRACE_FILE_COUNT_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+trace\\s+file\\s+count\\:.*")); //$NON-NLS-1$
 431     /**
 432      * Pattern to match for channel (trace file size) information (lttng list <session>)
 433      */
 434     Pattern TRACE_FILE_SIZE_ATTRIBUTE = checkNotNull(Pattern.compile("\\s+trace\\s+file\\s+size\\s+\\(bytes\\)\\:.*")); //$NON-NLS-1$
 435     /**
 436      * Pattern to match for provider information (lttng list -k/-u)
 437      */
 438     Pattern PROVIDER_EVENT_PATTERN = checkNotNull(Pattern.compile("\\s*(.*)\\s+\\(loglevel:\\s+(.*)\\s+\\(\\d*\\)\\)\\s+\\(type:\\s+(.*)\\)")); //$NON-NLS-1$
 439     /**
 440      * Pattern to match event fields
 441      */
 442     Pattern EVENT_FIELD_PATTERN = checkNotNull(Pattern.compile("\\s*(field:)\\s+(.*)\\s+\\((.*)\\)")); //$NON-NLS-1$
 443     /**
 444      * Pattern to match for UST provider information (lttng list -u)
 445      */
 446     Pattern UST_PROVIDER_PATTERN = checkNotNull(Pattern.compile("\\s*PID\\:\\s+(\\d+)\\s+-\\s+Name\\:\\s+(.*)")); //$NON-NLS-1$
 447     /**
 448      * Pattern to match for session information (lttng create <session name>)
 449      */
 450     Pattern CREATE_SESSION_NAME_PATTERN = checkNotNull(Pattern.compile(".*Session\\s+(.*)\\s+created\\.")); //$NON-NLS-1$
 451     /**
 452      * Pattern to match for session path information (lttng create <session name>)
 453      */
 454     Pattern CREATE_SESSION_PATH_PATTERN = checkNotNull(Pattern.compile("\\s*Traces\\s+will\\s+be\\s+written\\s+in\\s+(.*).*")); //$NON-NLS-1$
 455     /**
 456      * Pattern to match for session command output for "session name not found".
 457      */
 458     Pattern SESSION_NOT_FOUND_ERROR_PATTERN = checkNotNull(Pattern.compile("\\s*Error:\\s+Session\\s+name\\s.*not\\s+found")); //$NON-NLS-1$
 459     /**
 460      * Pattern to match introduction line of context list.
 461      */
 462     Pattern ADD_CONTEXT_HELP_CONTEXTS_INTRO = checkNotNull(Pattern.compile("\\s*TYPE can\\s+be\\s+one\\s+of\\s+the\\s+strings\\s+below.*")); //$NON-NLS-1$
 463     /**
 464      * Pattern to match introduction line of context list.
 465      */
 466     Pattern ADD_CONTEXT_HELP_CONTEXTS_END_LINE = checkNotNull(Pattern.compile("\\s*Example.*")); //$NON-NLS-1$
 467     /**
 468      * Pattern to match error line if no kernel tracer is available or installed.
 469      */
 470     Pattern LIST_KERNEL_NO_KERNEL_PROVIDER_PATTERN = checkNotNull(Pattern.compile("\\s*Error:\\s+Unable\\s+to\\s+list\\s+kernel\\s+events.*")); //$NON-NLS-1$;
 471     /**
 472      * Pattern to match error line if no ust tracer is available or installed.
 473      */
 474     Pattern LIST_UST_NO_UST_PROVIDER_PATTERN = checkNotNull(Pattern.compile(".*Unable\\s*to\\s*list\\s*UST\\s*event.*")); //$NON-NLS-1$;
 475     /**
 476      * Pattern to match for list snapshot information (lttng snapshot list-output)
 477      */
 478     Pattern LIST_SNAPSHOT_OUTPUT_PATTERN = checkNotNull(Pattern.compile("\\s+\\[(\\d+)\\]\\s+(\\S*)\\:\\s+(\\S*)(.*)")); //$NON-NLS-1$
 479     /**
 480      * Pattern to match the live timer interval line of session list.
 481      */
 482     Pattern LIST_LIVE_TIMER_INTERVAL_PATTERN = checkNotNull(Pattern.compile("\\s*Live\\stimer\\sinterval\\s\\(usec\\):\\s(\\d+)")); //$NON-NLS-1$
 483     /**
 484      * Pattern to match snapshot path for network tracing (lttng list <session>)
 485      * Note: file for protocol is not considered as network trace since local consumer will be used.
 486      */
 487     Pattern SNAPSHOT_NETWORK_PATH_PATTERN = checkNotNull(Pattern.compile("(net|net4|net6|tcp|tcp4|tcp6)\\:\\/\\/(.*)(\\:(\\d*)\\/(.*)\\[data\\:\\s+(\\d*)\\]){0,1}")); //$NON-NLS-1$
 488
 489 }