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265 lines
10 KiB
XML
265 lines
10 KiB
XML
1 year ago
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<?xml version="1.0" encoding="UTF-8"?>
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<seiscomp>
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<module name="seedlink" category="Acquisition" standalone="true">
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<description>Real-time waveform server implementing the SeedLink protocol.</description>
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<configuration>
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<parameter name="port" type="int" default="18000">
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<description>
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Defines the Seedlink port to accept requests. If this port
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is changed and other modules depend on it (slarchive, processing)
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those ports must be updated as well!
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</description>
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</parameter>
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<parameter name="filebase" type="dir">
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<description>
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Path to the base directory of SeedLink data files (disk buffer).
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</description>
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</parameter>
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<parameter name="network" type="string">
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<description>
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Default network code. Used when a network code is omitted by a client
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in STATION request. Should be set to the network code of the majority
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of configured stations. 1 or 2 characters long, uppercase.
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</description>
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</parameter>
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<parameter name="trusted" type="list:string" default="127.0.0.0/8">
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<description>
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List of trusted addresses.
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</description>
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</parameter>
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<parameter name="access" type="list:string" default="0.0.0.0/0">
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<description>
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List of IP addresses or IP/mask pairs (in ipchains/iptables syntax)
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that can access stations. Per station access definitions
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supersede this parameter. By default any client can access
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all stations.
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</description>
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</parameter>
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<parameter name="stream_check" type="boolean" default="true">
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<description>
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Check start and end times of streams.
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</description>
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</parameter>
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<parameter name="gap_check_pattern" type="string" default="XXXXX">
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<description>
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If stream_check = enabled, also check for gaps in all channels that
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match given pattern. Register all gaps that are larger than +-0.5 seconds.
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gap_check_pattern = [EBLV][HLNG][ZNE]|S[NG][ZNE].
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Disabled to save memory.
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</description>
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</parameter>
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<parameter name="gap_treshold" type="int" default="500000">
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<description>
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Time difference between records (microseconds) above which a gap is declared.
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</description>
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</parameter>
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<parameter name="window_extraction" type="boolean" default="true">
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<description>
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Can be enabled or disabled. Required for slinktool option -tw.
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</description>
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</parameter>
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<parameter name="window_extraction_trusted" type="boolean" default="true">
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<description>
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Same as window_extraction for trusted IP addresses.
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</description>
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</parameter>
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<parameter name="websocket" type="boolean" default="false">
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<description>
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Allow websocket connections.
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</description>
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</parameter>
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<parameter name="websocket_trusted" type="boolean" default="false">
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<description>
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Same as websocket for trusted IP addresses.
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</description>
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</parameter>
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<parameter name="msrtsimul" type="boolean" default="false">
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<description>
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If activated Seedlink uses the mseedfifo to read records and
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only the mseedfifo_plugin is started. This command is useful
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to playback historic data by eg msrtsimul.
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</description>
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</parameter>
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<parameter name="inventory_connection" type="string" default="">
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<description>
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Defines a database read connection to be used for Seedlink
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station descriptions. If no database is to be used (the default;
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configure with "") then the station code will be used. Example:
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"mysql://sysop:sysop@localhost/seiscomp". If a remote host is
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specified, ensure that its database server is reachable from
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this computer.
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</description>
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</parameter>
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<parameter name="info" type="string" default="streams">
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<description>
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Info level provided to arbitrary hosts.
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</description>
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</parameter>
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<parameter name="info_trusted" type="string" default="all">
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<description>
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Info level provided to trusted hosts.
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</description>
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</parameter>
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<parameter name="request_log" type="boolean" default="true">
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<description>
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Whether requests should be logged.
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</description>
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</parameter>
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<parameter name="proc_gap_warn" type="int" default="10" unit="microseconds">
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<description>
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Give warning if an input channel has time gap larger than this (microseconds).
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</description>
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</parameter>
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<parameter name="proc_gap_flush" type="int" default="100000">
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<description>
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Flush streams if an input channel has time gap larger than this (microseconds).
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</description>
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</parameter>
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<parameter name="proc_gap_reset" type="int" default="1000000">
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<description>
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Reset FIR filters if an input channel has time gap larger than this (microseconds).
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</description>
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</parameter>
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<parameter name="backfill_buffer" type="float" default="0" unit="s">
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<description>
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Enable backfilling buffer for out-of-order records.
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This values defines its capacity in seconds.
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</description>
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</parameter>
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<parameter name="seq_gap_limit" type="int" default="100000">
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<description>
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Maximum allowed deviation from the sequence number of oldest packet if
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packet with requested sequence number is not found. If seq_gap_limit is
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exceeded, data flow starts from the next packet coming in, otherwise
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from the oldest packet in buffer.
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</description>
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</parameter>
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<parameter name="connections" type="int" default="500">
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<description>
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Total number of TCP/IP connections allowed.
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</description>
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</parameter>
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<parameter name="connections_per_ip" type="int" default="20">
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<description>
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Maximum number of TCP/IP connections per IP.
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</description>
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</parameter>
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<parameter name="bytespersec" type="int" default="0" unit="B/s">
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<description>
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Maximum speed per connection (0: throttle disabled).
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</description>
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</parameter>
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<parameter name="lockfile" type="string" default="@ROOTDIR@/var/run/seedlink.pid">
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<description>
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Path to lockfile to prevent multiple instances.
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</description>
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</parameter>
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<parameter name="buffers" type="int" default="100">
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<description>
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Size of memory buffer (number of recent Mini-SEED records kept in RAM).
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</description>
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</parameter>
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<parameter name="segments" type="int" default="50">
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<description>
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Number of disk buffer segments (files under <dir>/station/segments/
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where <dir> is the directory given by the filebase parameter).
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</description>
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</parameter>
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<parameter name="segsize" type="int" default="1000">
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<description>
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Size of one disk buffer segment in the records (512-byte units).
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</description>
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</parameter>
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<parameter name="blanks" type="int" default="10">
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<description>
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Number of blank records to insert after the re-scan of disk buffer
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if <dir>/station/buffer.xml is not found (assuming the server
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did not terminate correctly).
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</description>
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</parameter>
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<parameter name="encoding" type="string" default="steim2">
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<description>
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Encoding of Mini-SEED records created by SeedLink. The value must be
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steim1 or steim2. If omitted, the global encoding parameter is used.
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</description>
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</parameter>
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<parameter name="sequence_file_cleanup" type="int" default="0" unit="min">
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<description>
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If configured with a value greater than zero then all sequence files
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created by the chain plugin are deleted which are older than X minutes
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before Seedlink is started.
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</description>
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</parameter>
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</configuration>
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</module>
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<binding module="seedlink">
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<description>
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Configures general station parameters irrespective of a configured plugin.
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If stream_check, gap_check_pattern or gap_treshold is changed it is necessary
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to remove the files <dir>/*/buffer.xml, where <dir> is the directory
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given by the filebase parameter. In this case the disk buffer is re-scanned when
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SeedLink is started (which will take some time).
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</description>
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<configuration>
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<parameter name="access" type="list:string" default="0.0.0.0/0">
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<description>
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List of IP addresses or IP/mask pairs (in ipchains/iptables syntax).
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Only if a client's IP address
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matches one of those the station is shown (slinktool -L, etc.) and
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accessible. If omitted, the global access parameter is used.
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If the global access parameter is not set any client can access the station.
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</description>
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</parameter>
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<parameter name="buffers" type="int" default="100">
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<description>
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Size of memory buffer (number of recent Mini-SEED records kept in RAM).
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</description>
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</parameter>
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<parameter name="segments" type="int" default="50">
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<description>
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Number of disk buffer segments (files under <dir>/station/segments/
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where <dir> is the directory given by the filebase parameter).
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</description>
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</parameter>
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<parameter name="segsize" type="int" default="1000">
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<description>
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Size of one disk buffer segment in the records (512-byte units).
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</description>
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</parameter>
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<parameter name="blanks" type="int" default="10">
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<description>
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Number of blank records to insert after the re-scan of disk buffer
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if <dir>/station/buffer.xml is not found (assuming the server
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did not terminate correctly).
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</description>
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</parameter>
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<parameter name="encoding" type="string">
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<description>
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Encoding of Mini-SEED records created by SeedLink. The value must be
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steim1 or steim2. If omitted, the global encoding parameter is used.
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</description>
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</parameter>
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<parameter name="backfill_buffer" type="float" default="0" unit="s">
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<description>
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Enable backfilling buffer for out-of-order records when raw samples
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are transmitted. This values defines its capacity in seconds.
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</description>
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</parameter>
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<parameter name="proc" type="string">
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<description>
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Name of the proc object uniquely defined in a seedlink template file, e.g.
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$SEISCOMP_ROOT/share/templates/seedlink/streams_{name}.tpl.
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proc is used for processing, e.g. renaming or resampling of raw
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streams (streams submitted by a plugin as raw samples).
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The template file is used to generate
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$SEISCOMP_ROOT/var/lib/seedlink/streams.xml .
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Example template: $SEISCOMP_ROOT/share/templates/seedlink/streams_stream100.tpl
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</description>
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</parameter>
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</configuration>
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</binding>
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</seiscomp>
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