_pslinux.pyc
1 o 2 #��c=Z � @ s� d Z ddlmZ ddlZddlZddlZddlZddlZddlZddl Z ddl 3 Z 4 ddl Z ddl Z ddl Z ddlZddlmZ ddlmZ ddlmZ ddlmZ dd lmZ dd 5 lmZ dd lmZ dd lmZ dd lmZ ddlmZ ddlm Z ddlm Z ddlm Z ddlm Z ddlm Z ddlm!Z! ddlm"Z" ddlm#Z# ddlm$Z$ ddlm%Z% ddlm&Z& ddlm'Z' ddlm(Z( dd lm)Z) dd lm*Z* dd lm+Z+ dd l,m-Z- dd l,m.Z. dd!l,m/Z/ dd"l,m0Z0 dd#l,m1Z1 dd$l,m2Z2 e j3d%k�rddl4Z4ndZ4g d&�Z5d'Z6ej7�8d(e�9� �Z:ej7�8d)e�9� �Z;e<ed*�Z=e<ed+�Z>e�?d,�Z@e�A� ZBdaCe jDd-kZEd.ZFe4du �rDe 6 jGZHne4�Id/d0eJe 7 jG�i�ZKeKjHZHe4du �r`dZLdZMd1ZNd2ZOnG d3d4� d4e4jI�ZPeQ� �RePjS� ejTejUejVejWejXejYejZejZej[ej\ej]ej^d5� Z_ej`ejaejbejcejdejeejfejgejhejiejjd6� Zked7g d8��Zled9g d:��Zmed;g d<��Zned=d>�Zoed?eojpd@ �ZqedAg dB��ZredCdDdE�serjp� �ZtedFg dG��ZuedHg dI��ZvdJdK� ZwdLdM� ZxdNdO� Zye$dPdQ� �ZzzezdR� W n e{�y e �|� edSdT�dUdUdU�a}Y nw dZ~zddVlm~Z~ W n e��y@ ddl�Z�e�j�ddWdX�Z�e<e�dY��r>d�dZdY�Z~Y nw e~du�rRe5��d[d\� e�e�D �� d]d^� Z�d_d`� Z�dadb� Z�dcdd� Z�dedf� Z�dgdh� Z�didj� Z�dkdl� Z�dmdn� Z�ej7�8do��s�ej7�8dp��r�dqdr� Z�ndsdr� Z�ej�Z�G dtdu� due{�Z�G dvdw� dw�Z�e�� Z�d�dydz�Z�d{d|� Z�d}d~� Z�ej�Z�d�d�d��Z�G d�d�� d��Z�d�d�d��Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�d�d�� Z�G d�d�� d�e��Z�dS )�z Linux platform implementation.� )�divisionN)� defaultdict)� 8 namedtuple� )�_common)�_psposix)� _psutil_linux)� _psutil_posix)�NIC_DUPLEX_FULL)�NIC_DUPLEX_HALF)�NIC_DUPLEX_UNKNOWN)� AccessDenied)� NoSuchProcess)� ZombieProcess)�bcat)�cat)�debug)�decode)�get_procfs_path)� isfile_strict)�memoize)�memoize_when_activated)� open_binary)� open_text)�parse_environ_block)�path_exists_strict)� supports_ipv6)� usage_percent)�PY3)�FileNotFoundError)�PermissionError)�ProcessLookupError)�b)� 9 basestring)� � )� PROCFS_PATH�IOPRIO_CLASS_NONE�IOPRIO_CLASS_RT�IOPRIO_CLASS_BE�IOPRIO_CLASS_IDLE�CONN_ESTABLISHED� CONN_SYN_SENT� CONN_SYN_RECV�CONN_FIN_WAIT1�CONN_FIN_WAIT2�CONN_TIME_WAIT� 10 CONN_CLOSE�CONN_CLOSE_WAIT� CONN_LAST_ACK� CONN_LISTEN� CONN_CLOSINGz/sys/class/power_supplyz/proc/%s/smapsz/proc/%s/smaps_rollup�proc_ioprio_get�proc_cpu_affinity_getZ 11 SC_CLK_TCK�littlei � AddressFamily�AF_LINK� r$ c @ s e Zd ZdZdZdZdZdS )� 12 IOPriorityr r r; r$ N)�__name__� 13 __module__� __qualname__r' r( r) r* � r@ r@ ��C:\Users\Jacks.GUTTSPC\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\psutil\_pslinux.pyr< v s 14 r< ) �R�S�D�T�t�Z�X�x�K�W�I�P) �01�02�03�04�05Z06Z07Z08Z09Z0AZ0B�svmem) �total� available�percent�used�free�active�inactive�buffers�cached�shared�slab�sdiskio) � 15 read_count� write_count� 16 read_bytes� write_bytes� read_time� 17 write_timeZread_merged_countZwrite_merged_count� busy_time� popenfile)�path�fd�position�mode�flags�pmemz"rss vms shared text lib data dirty�pfullmem)�uss�pss�swap� pmmap_grouped) rh �rss�sizerp Z shared_cleanZ shared_dirtyZ private_cleanZ private_dirtyZ 18 referenced� anonymousrq � pmmap_extz addr perms � �pio)r` ra rb rc Z 19 read_charsZ write_chars� pcputimes)�user�system� children_user�children_system�iowaitc C sL t | t�s J | ��t�| �} | �d�d } | �d�r$t| �s$| dd� } | S )z Wrapper around os.readlink().� r � 20 (deleted)N�����)� 21 isinstancer# �os�readlink�split�endswithr )rh r@ r@ rA r� � s 22 r� c C sX t jdt jdt jdi}|| t jt jB t jB @ }| t j@ r$|�ddd�}|�dd�}|S )zZConvert file's open() flags into a readable string. 23 Used by Process.open_files(). 24 �r�wzw+�ar zr+)r� �O_RDONLY�O_WRONLY�O_RDWR�O_APPEND�replace)rl Z modes_maprk r@ r@ rA �file_flags_to_mode� s 25 r� c C s4 | � dd�} d}|rd| }nd| }t�|tj�S )z�Return True if the given name refers to a root device (e.g. 26 "sda", "nvme0n1") as opposed to a logical partition (e.g. "sda1", 27 "nvme0n1p1"). If name is a virtual device (e.g. "loop1", "ram") 28 return True. 29 �/�!Tz /sys/block/%sz/sys/block/%s/device)r� r� �access�F_OK)�nameZincluding_virtualrh r@ r@ rA �is_storage_device� s 30 31 r� c C s� t d| ��}|�� �� dd� }W d � n1 sw Y g d�}t|�}|dkr1|�d� |dkr:|�d� |d krC|�d 32 � td |�adS ) z�Set a namedtuple of variable fields depending on the CPU times 33 available on this Linux kernel version which may be: 34 (user, nice, system, idle, iowait, irq, softirq, [steal, [guest, 35 [guest_nice]]]) 36 Used by cpu_times() function. 37 �%s/statr N)rz �nicer{ �idler~ �irqZsoftirq� �steal� �guest� 38 � 39 guest_nice� scputimes)r �readliner� �len�appendr r� )� procfs_path�f�values�fieldsZvlenr@ r@ rA �set_scputimes_ntuple s � 40 41 42 r� �/procr� zuser system idle� )�prlimitT)� use_errnor� c C s� G dd� dt j�}|� }|d u r t�| |d t �|��}n|� }|d |_|d |_t�| |t �|�t �|��}|dkrGt �� }t|t � 43 |���|j|jfS )Nc @ s e Zd ZdejfdejfgZdS )z prlimit.<locals>.StructRlimit�rlim_cur�rlim_maxN)r= r> r? �ctypes� 44 c_longlong�_fields_r@ r@ r@ rA � StructRlimit9 s �r� r r ) r� � Structure�libcr� �byrefr� r� � get_errno�OSErrorr� �strerror)�pid� resource_�limitsr� �current�ret�new�errnor@ r@ rA r� 8 s 45 46 � c C s" g | ] }|� d �r|�� r|�qS )�RLIM)� 47 startswith�isupper��.0rI r@ r@ rA � 48 <listcomp>Q s " r� c C s | d }|| � dd� }z| d }| d }| d }W n ty% | Y S w z tdt� �}W n ty: | Y S w d}|� |D ]}|�� }|�d�rW|t|�� d �7 }qBW d 49 � n1 sbw Y |t 9 }|| } || } 50 | 51 t 52 | 53 d |�8 } 54 | | 55 7 } | |t 56 |d |� 7 } t| �S ) a� Fallback for kernels < 3.14 where /proc/meminfo does not provide 57 "MemAvailable:" column, see: 58 https://blog.famzah.net/2014/09/24/ 59 This code reimplements the algorithm outlined here: 60 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/ 61 commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773 62 63 XXX: on recent kernels this calculation differs by ~1.5% than 64 "MemAvailable:" as it's calculated slightly differently, see: 65 https://gitlab.com/procps-ng/procps/issues/42 66 https://github.com/famzah/linux-memavailable-procfs/issues/2 67 It is still way more realistic than doing (free + cached) though. 68 � MemFree:� Cached:r s Active(file):s Inactive(file):� SReclaimable:z %s/zoneinfos lowr Nr; g @) �get�KeyErrorr r �IOError�stripr� �intr� �PAGESIZE�min) �memsrX �fallbackZlru_active_fileZlru_inactive_fileZslab_reclaimabler� Z watermark_low�line�availZ pagecacher@ r@ rA �calculate_avail_vmemY s< � � 69 �� �r� c C s� g } i }t dt� �� }|D ]}|�� }t|d �d ||d < qW d � n1 s+w Y |d }|d }z|d }W n tyN d}| �d � Y nw z|d 70 }W n tye d}| �d � Y n w ||�d d�7 }z|d } W n ty� z|d } W n ty� d} | �d� Y nw Y nw z|d } 71 W n ty� d} 72 | �d� Y nw z|d } W n( ty� z|d |d |d } W n ty� d} | �d� Y nw Y nw z|d } W n ty� d} Y nw || | | } | dk r�|| } z|d }W n t�y t|�}Y nw |dk �r d}| �d� ||k�r%|}t|| |dd�}| �rIdd � | �t 73 | �dk�r?d nd f }t � |t � t|||| || 74 | ||| | � S ) a� Report virtual memory stats. 75 This implementation matches "free" and "vmstat -s" cmdline 76 utility values and procps-ng-3.3.12 source was used as a reference 77 (2016-09-18): 78 https://gitlab.com/procps-ng/procps/blob/ 79 24fd2605c51fccc375ab0287cec33aa767f06718/proc/sysinfo.c 80 For reference, procps-ng-3.3.10 is the version available on Ubuntu 81 16.04. 82 83 Note about "available" memory: up until psutil 4.3 it was 84 calculated as "avail = (free + buffers + cached)". Now 85 "MemAvailable:" column (kernel 3.14) from /proc/meminfo is used as 86 it's more accurate. 87 That matches "available" column in newer versions of "free". 88 � 89 %s/meminfor � r Ns MemTotal:r� s Buffers:r[ r� r\ r� s Shmem:s 90 MemShared:r] s Active:rY s Inactive:s Inact_dirty:s Inact_clean:s Inact_laundry:rZ s Slab:s MemAvailable:rU ��round_z6%s memory stats couldn't be determined and %s set to 0�, �was�were)r r r� r� r� r� r� r� r �joinr� �warnings�warn�RuntimeWarningrS )Zmissing_fieldsr� r� r� r� rT rX r[ r\ r] rY rZ r^ rW r� rV �msgr@ r@ rA �virtual_memory� s� � � � � ��� � ��� ��� 91 � � 92 93 94 � �r� c 95 C s� i } t dt� �� }|D ]}|�� }t|d �d | |d < q W d � n1 s)w Y z 96 | d }| d }W n tyT t�� \}}}}}}}||9 }||9 }Y nw || }t||dd�} z t d t� �}W n" ty� } 97 zd 98 t | 99 � } t 100 � | t � d } } W Y d} 101 ~ 102 n[d} 103 ~ 104 ww |�L d } } |D ]1}|� d �r�t|�d �d �d d } n|� d�r�t|�d �d �d d } | dur�| dur� n q�d} t 105 � | t � d } } W d � n1 s�w Y t�|||| | | �S )zReturn swap memory metrics.r� r r� r Ns 106 SwapTotal:s SwapFree:r� z %s/vmstatzP'sin' and 'sout' swap memory stats couldn't be determined and were set to 0 (%s)s pswpin� r% s pswpoutzK'sin' and 'sout' swap memory stats couldn't be determined and were set to 0)r r r� r� r� �cextZ linux_sysinfor r� �strr� r� r� r� r �sswap)r� r� r� r� rT rX �_Zunit_multiplierrW rV �errr� �sin�soutr@ r@ rA � swap_memory sV � � �� �� 107 108 � � �r� c C sr t � } t| � td| ��}|�� �� }W d � n1 s w Y |dttj�d � }dd� |D �}t|� S )z�Return a named tuple representing the following system-wide 109 CPU times: 110 (user, nice, system, idle, iowait, irq, softirq [steal, [guest, 111 [guest_nice]]]) 112 Last 3 fields may not be available on all Linux kernel versions. 113 r� Nr c S � g | ]}t |�t �qS r@ ��float� CLOCK_TICKSr� r@ r@ rA r� M � z cpu_times.<locals>.<listcomp>)r r� r r� r� r� r� �_fields)r� r� r� r� r@ r@ rA � cpu_timesA s �r� c C s� t � } t| � g }td| ��7}|�� |D ]&}|�d�r<|�� }|dttj�d � }dd� |D �}t|� }|� |� q|W d � S 1 sIw Y dS )zfReturn a list of namedtuple representing the CPU times 114 for every CPU available on the system. 115 r� s cpur c S r� r@ r� r� r@ r@ rA r� _ r� z!per_cpu_times.<locals>.<listcomp>N) 116 r r� r r� r� r� r� r� r� r� )r� �cpusr� r� r� r� �entryr@ r@ rA � per_cpu_timesQ s 117 118 �$�r� c C s� zt �d�W S tyv d} tdt� ��}|D ] }|�� �d�r&| d7 } qW d � n1 s1w Y | dkrkt�d�}t dt� �� }|D ]}|� 119 d �d }|� |�r[| d7 } qIW d � n1 sfw Y | dkrrY dS | Y S w ) 120 z0Return the number of logical CPUs in the system.�SC_NPROCESSORS_ONLNr � 121 %s/cpuinfos processorr Nzcpu\dr� rw ) r� �sysconf� 122 ValueErrorr r �lowerr� �re�compiler r� �match)�numr� r� �searchr@ r@ rA �cpu_count_logicale s2 �� � 123 124 �� ��r� c 125 C s. t � } d}d}t�|�pt�|�D ] }t|��}| �|�� �� � W d � n1 s+w Y qt| �}|dkr;|S i }i }tdt� ��?}|D ]4}|�� �� }|sjz 126 |d ||d < W n t yf Y nw i }qI|� 127 d�r}|� d d 128 �\} } 129 t | 130 �|| < qIW d � n1 s�w Y t |�� �}|p�dS ) z-Return the number of CPU cores in the system.z9/sys/devices/system/cpu/cpu[0-9]*/topology/core_cpus_listz?/sys/devices/system/cpu/cpu[0-9]*/topology/thread_siblings_listNr r� � cpu cores� physical id)r r s :r )�set�globr �add�readr� r� r r� r� r� r� r� �sumr� ) �ls�p1�p2rh r� �result�mappingZ current_infor� �key�valuer@ r@ rA �cpu_count_cores� s@ 131 �� � � 132 �� � r c C s� t dt� ��J} d}d}d}| D ]9}|�d�r t|�� d �}n|�d�r.t|�� d �}n |�d�r;t|�� d �}|durI|durI|durI nqW d � n1 sTw Y d}t�||||�S )z*Return various CPU stats as a named tuple.r� Ns ctxtr s intrs softirqr )r r r� r� r� r � scpustats)r� � ctx_switches� 133 interrupts�soft_interruptsr� �syscallsr@ r@ rA � cpu_stats� s( 134 135 136 � ��r c C sj g } t dt� ��"}|D ]}|�� �d�r"| �t|�dd�d �� q W d � | S 1 s.w Y | S )z<Return current CPU frequency from cpuinfo if available. 137 r� s cpu mhz� :r N)r r r� r� r� r� r� )r� r� r� r@ r@ rA �_cpu_get_cpuinfo_freq� s �� 138 ��r z'/sys/devices/system/cpu/cpufreq/policy0z$/sys/devices/system/cpu/cpu0/cpufreqc C s� t � } t�d�p t�d�}|jdd� d� g }tjj}t|�D ]W\}}t|�t| �kr2| | d }n t||d�dd �}|du rPt||d 139 �dd �}|du rPt d ��t 140 |�d }t 141 t||d ���d }t 142 t||d ���d }|� t � |||�� q |S )z�Return frequency metrics for all CPUs. 143 Contrarily to other OSes, Linux updates these values in 144 real-time. 145 z,/sys/devices/system/cpu/cpufreq/policy[0-9]*z)/sys/devices/system/cpu/cpu[0-9]*/cpufreqc S s t t�d| ��� �S )Nz[0-9]+)r� r� r� �group)rI r@ r@ rA �<lambda>� � zcpu_freq.<locals>.<lambda>)r i� Zscaling_cur_freqN�r� Zcpuinfo_cur_freqz!can't find current frequency fileZscaling_max_freqZscaling_min_freq)r r �sortr� rh r� � enumerater� r �NotImplementedErrorr� r� r �scpufreq) Z cpuinfo_freqs�pathsr� �pjoin�irh �curr�max_�min_r@ r@ rA �cpu_freq� s, 146 �� r% c C s dd� t � D �S )z}Alternate implementation using /proc/cpuinfo. 147 min and max frequencies are not available and are set to None. 148 c S s g | ] }t �|d d ��qS )r� )r r r� r@ r@ rA r� � � z cpu_freq.<locals>.<listcomp>)r r@ r@ r@ rA r% � s c @ s e Zd ZdS )�_Ipv6UnsupportedErrorN)r= r> r? r@ r@ r@ rA r' � s r' c @ sZ e Zd ZdZdd� Zdd� Zdd� Zedd � �Zedd d ��Z edd d��Z 149 ddd�Z d 150 S )� Connectionsaw A wrapper on top of /proc/net/* files, retrieving per-process 151 and system-wide open connections (TCP, UDP, UNIX) similarly to 152 "netstat -an". 153 154 Note: in case of UNIX sockets we're only able to determine the 155 local endpoint/path, not the one it's connected to. 156 According to [1] it would be possible but not easily. 157 158 [1] http://serverfault.com/a/417946 159 c C s� dt jt jf}dt jt jf}dt jt jf}dt jt jf}dt jd f}|||||f||f|f|f||f|f|f|f||||f||f||fd� | _d | _d S )N�tcp�tcp6�udp�udp6�unix) �allr) �tcp4r* r+ �udp4r, r- �inet�inet4�inet6)�socket�AF_INET� SOCK_STREAM�AF_INET6� 160 SOCK_DGRAM�AF_UNIX�tmap� _procfs_path)�selfr/ r* r0 r, r- r@ r@ rA �__init__ s$ 161 � 162 zConnections.__init__c C s� t t�}t�d| j|f �D ]\}z td| j||f �}W n3 ttfy' Y q tyO } z |j t j 163 kr:W Y d }~q|j t j krJt |� W Y d }~q� d }~ww |� d�rj|dd � d d� }|| �|t|�f� q|S )N�%s/%s/fd� %s/%s/fd/%szsocket:[r� �����)r �listr� �listdirr; r� r r! r� r� �EINVAL� ENAMETOOLONGr r� r� r� )r< r� �inodesri �inoder� r@ r@ rA �get_proc_inodes% s( �� 164 165 �zConnections.get_proc_inodesc C s@ i }t � D ]}z 166 |�| �|�� W q tttfy Y qw |S �N)�pids�updaterG r r! r )r< rE r� r@ r@ rA �get_all_inodes? s 167 � zConnections.get_all_inodesc C s� | � d�\}}t|d�}|sdS tr|�d�}|tjkr7tr-t�|t� |�ddd� �}nFt�|t� |��}n<t� |�}z)trRt�tj 168 t j dgt � d|��R � �}nt�tj 169 t j dgt � d|��R � �}W n tyr t� sqt�� w t�||�S ) a� Accept an "ip:port" address as displayed in /proc/net/* 170 and convert it into a human readable form, like: 171 172 "0500000A:0016" -> ("10.0.0.5", 22) 173 "0000000000000000FFFF00000100007F:9E49" -> ("::ffff:127.0.0.1", 40521) 174 175 The IP address portion is a little or big endian four-byte 176 hexadecimal number; that is, the least significant byte is listed 177 first, so we need to reverse the order of the bytes to convert it 178 to an IP address. 179 The port is represented as a two-byte hexadecimal number. 180 181 Reference: 182 http://linuxdevcenter.com/pub/a/linux/2000/11/16/LinuxAdmin.html 183 �:� r@ �asciiNr@ z>4Iz<4I)r� r� r �encoder4 r5 � LITTLE_ENDIAN� inet_ntop�base64� b16decoder7 �struct�pack�unpackr� r r' r �addr)rW �family�ip�portr@ r@ rA �decode_addressO s8 184 185 186 187 ��� � zConnections.decode_addressNc c sB � | � d�rtj�| �sdS t| ���}|�� t|d�D ]r\}}z|�� dd� \ 188 }} } 189 } }}}}}} W n tyD t d| ||f ��w | |v rR|| d \} }nd\} }|dur_|| kr_q |t 190 j krit | } nt j} zt�| |�} t�| 191 |�} 192 W n ty� Y q w |||| | 193 | | fV q W d � dS 1 s�w Y dS )z.Parse /proc/net/tcp* and /proc/net/udp* files.�6Nr r� z,error while parsing %s; malformed line %s %rr �Nr@ )r� r� rh �existsr r� r r� r� � RuntimeErrorr4 r6 � TCP_STATUSESr � CONN_NONEr( r[ r' )�filerX �type_rE � 194 filter_pidr� �linenor� r� �laddr�raddr�statusrF r� ri r@ r@ rA � process_inet� sB � 195 � ��� 196 197 ��"�zConnections.process_inetc 198 c s � t | ��z}|�� |D ]j}|�� }z|dd� \}}}}}}} W n ty6 d|vr.Y q td| |f ��w | |v r@|| } 199 ndg} 200 | 201 D ]0\} } |durR|| krRqEt|�dkr]|d } nd } t�t|��}d }tj }| ||| ||| fV qEq W d � dS 1 s�w Y dS ) 202 zParse /proc/net/unix files.r � rw z)error while parsing %s; malformed line %rr] Nr� r@ � ) 203 r r� r� r� r_ r� r �socktype_to_enumr� ra )rb rX rE rd r� r� �tokensr� rc rF �pairsr� ri rh rg rh r@ r@ rA � process_unix� s@ � 204 ��� 205 206 ��"�zConnections.process_unixc C s || j vrtd|d�dd� | j D ��f ��t� | _|d ur(| �|�}|s'g S n| �� }t� }| j | D ]Q\}}}d| j|f }|tj tj 207 fv rS| j |||||d�} n | j ||||d�} | D ]&\} 208 }}} } } }|rtt �| 209 ||| | | �}n t �| 210 ||| | | |�}|�|� q^q4t|�S )Nz+invalid %r kind argument; choose between %sr� c S s g | ]}t |��qS r@ )�reprr� r@ r@ rA r� � r z(Connections.retrieve.<locals>.<listcomp>z %s/net/%s)rd )r: r� r� r r; rG rK r r4 r5 r7 ri ro r �pconn�sconnr rA )r< �kindr� rE r� Z 211 proto_namerX rc rh r ri rf rg rh Z bound_pid�connr@ r@ rA �retrieve� s@ 212 � 213 � 214 ���� �zConnections.retrieverH ) r= r> r? �__doc__r= rG rK � staticmethodr[ ri ro ru r@ r@ r@ rA r( s 215 2 ' %r( r1 c C s 216 t �| �S )z$Return system-wide open connections.)� _connectionsru )rs r@ r@ rA �net_connections� s 217 ry c C s� t dt� �� } | �� }W d � n1 sw Y i }|dd� D ]F}|�d�}|dks4J t|���|d|� �� }||d d� �� �� }tt|�\}}} } 218 } } } }}}}}}}}}||||| || 219 |f||< q#|S )zsReturn network I/O statistics for every network interface 220 installed on the system as a dict of raw tuples. 221 z 222 %s/net/devNr; rL r r ) r r � readlines�rfindrp r� r� �mapr� )r� �lines�retdictr� �colonr� r� � 223 bytes_recv� packets_recv�errin�dropinZfifoinZframeinZ compressedinZ multicastin� 224 bytes_sent� packets_sent�errout�dropoutZfifooutZ collisionsoutZ 225 carrieroutZ compressedoutr@ r@ rA �net_io_counters� s< 226 � 227 � 228 �r� c C s� t jtt jtt jti} t� �� }i }|D ]I}zt � 229 |�}t � |�}t � |�\}}W n t yF } z|jtjkr8� t|� W Y d}~qd}~ww d�|�} d|v } 230 t�| 231 | | ||| �||< q|S )z)Get NIC stats (isup, duplex, speed, mtu).N�,�running)r� Z DUPLEX_FULLr 232 Z DUPLEX_HALFr ZDUPLEX_UNKNOWNr r� �keys� 233 cext_posix� 234 net_if_mtu� net_if_flags�net_if_duplex_speedr� r� �ENODEVr r� r � snicstats) � 235 duplex_map�namesr� r� �mturl �duplex�speedr� � output_flags�isupr@ r@ rA � net_if_stats s. � 236 237 238 �� 239 240 �r� Fc C s� dd� }dd� }t j�dt� �r|� }nt j�d�r |� }ntdt� ��i }|D ]*}|\ 241 }}}} } 242 } } } }}| s?t|�s?q*| t9 } | 243 t9 } 244 ||| | 245 | | | ||f ||< q*|S )zcReturn disk I/O statistics for every disk installed on the 246 system as a dict of raw tuples. 247 c s sB � t dt� �� } | �� }W d � n1 sw Y |D ]�}|�� }t|�}|dkrJ|d }t|d �}tt|dd� �\ 248 }}} } 249 } } } }}}nG|dksR|dkrk|d }tt|dd� �\ }}}} } 250 } } } }}}n&|dkr�|d }tt|dd � �\}}} 251 } d } } } } }ntd 252 | ��||| 253 || | | || |f 254 V q d S ) N� %s/diskstats� r$ r; r% � � rj r z!not sure how to interpret line %r)r r rz r� r� r� r| r� )r� r} r� r� �flenr� �reads� reads_merged�rbytes�rtime�writes� writes_merged�wbytes�wtimer� rf r@ r@ rA � read_procfsC s6 � 255 � � � ��z%disk_io_counters.<locals>.read_procfsc s s� � t �d�D ]^} t �t j�d| ��D ]Q\}}}d|vr qtt j�|d���}|�� �� �� }W d � n1 s8w Y t j� |�}t 256 t |d d� �\ 257 }}} } 258 } } } }}}||| | | | 259 ||| |f 260 V qqd S )N� 261 /sys/block�statr� ) r� rB �walkrh r� r r r� r� �basenamer| r� )�block�rootr� �filesr� r� r� r� r� r� r� r� r� r� r� rf r@ r@ rA � 262 read_sysfsn s" � � � ���z$disk_io_counters.<locals>.read_sysfsr� r� zC%s/diskstats nor /sys/block filesystem are available on this system)r� rh r^ r r r� �DISK_SECTOR_SIZE)�perdiskr� r� �genr~ r� r� r� r� r� r� r� r� r� r� rf r@ r@ rA �disk_io_counters? s0 + ��� 263 �r� c @ s@ e Zd ZdZddgZdd� Zdd� Zdd � Zd 264 d � Zd d � Z dS )�RootFsDeviceFinderaE disk_partitions() may return partitions with device == "/dev/root" 265 or "rootfs". This container class uses different strategies to try to 266 obtain the real device path. Resources: 267 https://bootlin.com/blog/find-root-device/ 268 https://www.systutorials.com/how-to-find-the-disk-where-root-is-on-in-bash-on-linux/ 269 �major�minorc C s( t �d�j}t �|�| _t �|�| _d S )Nr� )r� r� �st_devr� r� )r< �devr@ r@ rA r= � � zRootFsDeviceFinder.__init__c C s� t dt� ��X}|�� dd � D ]F}|�� }t|�dk r q|d �� r)t|d �nd }|d �� r7t|d �nd }|d }|| jkrV|| jkrV|rVd| W d � S qW d � d S 1 sbw Y d S )Nz %s/partitionsr; r% r r r$ �/dev/%s) r r rz r� r� �isdigitr� r� r� )r< r� r� r� r� r� r� r@ r@ rA �ask_proc_partitions� s 270 ��"�z&RootFsDeviceFinder.ask_proc_partitionsc C s� d| j | jf }t|��+}|D ] }|�d�r.|�� �d�d }|r.d| W d � S qW d � d S 1 s:w Y d S )Nz/sys/dev/block/%s:%s/ueventzDEVNAME=r; r� )r� r� r r� r� � 271 rpartition)r< rh r� r� r� r@ r@ rA �ask_sys_dev_block� s 272 273 274 ��"�z$RootFsDeviceFinder.ask_sys_dev_blockc C s� d| j | jf }t�d�}|D ]E}zt|�}W n ty Y qw |�) |�� �� }||krEtj � 275 tj � |��}d| W d � S W d � n1 sOw Y qd S )Nz%s:%sz/sys/class/block/*/devr� ) r� r� r �iglobr r r r� r� rh r� �dirname)r< �needler� rb r� �datar� r@ r@ rA �ask_sys_class_block� s$ 276 � � ���z&RootFsDeviceFinder.ask_sys_class_blockc 277 C s� d }|d u r%z| � � }W n ttfy$ } z 278 t|� W Y d }~nd }~ww |d u rHz| �� }W n ttfyG } z 279 t|� W Y d }~nd }~ww |d u rkz| �� }W n ttfyj } z 280 t|� W Y d }~nd }~ww |d urwtj�|�ry|S d S d S rH ) r� r� r� r r� r� r� rh r^ )r< rh r� r@ r@ rA �find� s2 �� �� ���zRootFsDeviceFinder.findN) 281 r= r> r? rv � __slots__r= r� r� r� r� r@ r@ r@ rA r� � s r� c C s< t � }t� }td| ��.}|D ]#}|�� }|�d�s"|�|�� � q|�d�d }|dkr2|�d� qW d � n1 s=w Y |dkrStj� d�rStj� 282 d�}ntj� 283 d | �}g }t � |�}|D ]7} | \} 284 } }} | 285 d 286 krrd } 287 | 288 d v r}t � �� p|| 289 } 290 | s�| 291 d ks�||vr�qdd } }t�| 292 | || | |�}|�|� qd|S ) z8Return mounted disk partitions as a list of namedtuples.z%s/filesystemsZnodev� r �zfsNr� z /etc/mtabz%s/self/mounts�nonerk )z /dev/rootZrootfs)r r r r� r� r r� r� rh �isfile�realpathr� �disk_partitionsr� r� r � sdiskpartr� )r. Zfstypesr� r� r� �fstypeZ mounts_path�retlist� 293 partitions� partition�device� 294 mountpoint�opts�maxfile�maxpath�ntupler@ r@ rA r� � sB 295 296 �� � 297 � r� c C sD t �t�} t�d�}|�t�d�� ttdd� |D ���}t�d�}t�d�}|D ]}|� d|�}||vr:|� 298 |� q)|D ]�}z |d }t t |��d }t j�t j�|�d 299 �}t|��� } W n tttfyj Y q=w t |d d d �} 300 t |d d d �} t|d dd ��� } | 301 d ur�zt | 302 �d } 303 W n ty� d } 304 Y nw | d ur�zt | �d } W n ty� d } Y nw | | � 305 | || 306 | f� q=|�s�t�d�}tt|��}|D ]�}z t j�|d�}t t |��d }t j�|d�}t|��� } W n tttf�y } z 307 t| � W Y d } ~ q�d } ~ ww t�|d �}tdd� |D ��}d } d } 308 |D ]o}t j�||d �}t|dd ��� }|dk�rHt t j�||d �d d �} n|dk�rZt t j�||d �d d �} 309 | 310 d u�rtzt | 311 �d } 312 W n t�ys d } 313 Y nw | d u�r�z t | �d } W �q" t�y� d } Y �q"w �q"| | � 314 d|| 315 | f� q�t| �S )a� Return hardware (CPU and others) temperatures as a dict 316 including hardware name, label, current, max and critical 317 temperatures. 318 319 Implementation notes: 320 - /sys/class/hwmon looks like the most recent interface to 321 retrieve this info, and this implementation relies on it 322 only (old distros will probably use something else) 323 - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon 324 - /sys/class/thermal/thermal_zone* is another one but it's more 325 difficult to parse 326 z /sys/class/hwmon/hwmon*/temp*_*z&/sys/class/hwmon/hwmon*/device/temp*_*c S � g | ] }|� d �d �qS �r� r �r� r� r@ r@ rA r� ( r& z(sensors_temperatures.<locals>.<listcomp>z5/sys/devices/platform/coretemp.*/hwmon/hwmon*/temp*_*z'/sys/devices/platform/coretemp.*/hwmon/z/sys/class/hwmon/�_inputg @�@r� �_maxNr Z_crit�_labelrk z /sys/class/thermal/thermal_zone*�temp�typez /trip_point*c S s, g | ]}d � tj�|��d �dd� ��qS )r� r r$ )r� r� rh r� r� )r� �pr@ r@ rA r� h s 327 ���_type�critical�_temp�high)� collectionsr rA r �extend�sortedr r� r� �subr� r� r r� rh r� r� r r� r� r� r� r �dict)r� � basenamesZ 328 basenames2�replr� Zaltname�baserh r� � unit_namer� r� �labelr� Z 329 trip_pathsZ trip_pointsZ 330 trip_pointZ trip_typer@ r@ rA �sensors_temperatures s� 331 332 � 333 334 � � � � 335 ��� 336 � 337 � 338 � 339 340 ��r� c C s� t �t�} t�d�}|st�d�}ttdd� |D ���}|D ]I}z 341 tt|d ��}W n tt fyB } z 342 t 343 |� W Y d}~q d}~ww t t j �t j �|�d���� }t |d d d 344 ��� }| | �t�||�� q t| �S ) a� Return hardware fans info (for CPU and other peripherals) as a 345 dict including hardware label and current speed. 346 347 Implementation notes: 348 - /sys/class/hwmon looks like the most recent interface to 349 retrieve this info, and this implementation relies on it 350 only (old distros will probably use something else) 351 - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon 352 z /sys/class/hwmon/hwmon*/fan*_*z%/sys/class/hwmon/hwmon*/device/fan*_*c S r� r� r� r� r@ r@ rA r� � r& z sensors_fans.<locals>.<listcomp>r� Nr� r� rk r )r� r rA r r� r r� r r� r� r r r� rh r� r� r� r� r �sfanr� )r� r� r� r� r� r� r� r@ r@ rA � sensors_fans� s" 353 354 355 356 �� r� c s� t � � � fdd�} dd� t�t�D �}|sdS tj�tt|�d �}| |d |d �}| |d |d 357 �}| |d |d �}| |d �}|dur_|dur_zd| | }W n ty^ d}Y nw tt |d dd��}|dkrodS d}| tj�td�tj�td��} | dur�| dk}nt |d dd�� 358 � � � } 359 | 360 dkr�d}n| 361 dv r�d}|r�t j } n4|dur�|dur�z 362 t|| d �} W n! ty� t j} Y nw |dur�t|d �} | dk r�t j} nt j} t �|| |�S ) a Return battery information. 363 Implementation note: it appears /sys/class/power_supply/BAT0/ 364 directory structure may vary and provide files with the same 365 meaning but under different names, see: 366 https://github.com/giampaolo/psutil/issues/966 367 c sP | D ]#}t |� d�}|� kr%zt|�W S ty$ |�� Y S w qdS )zvAttempt to read the content of multiple files which may 368 not exist. If none of them exist return None. 369 r N)r r� r� r� )r rh r� ��nullr@ rA � 370 multi_bcat� s ��z#sensors_battery.<locals>.multi_bcatc S s& g | ]}|� d �sd|�� v r|�qS )ZBATZbattery)r� r� r� r@ r@ rA r� � s �z#sensors_battery.<locals>.<listcomp>Nr z /energy_nowz /charge_nowz 371 /power_nowz /current_nowz /energy_fullz /charge_fullz/time_to_empty_nowg Y@r� z /capacityr@ r z 372 AC0/onlinez AC/onliner z/statusrk Z dischargingF)�charging�fullTi �< )�objectr� rB �POWER_SUPPLY_PATHrh r� r� �ZeroDivisionErrorr� r r� r� r �POWER_TIME_UNLIMITED�POWER_TIME_UNKNOWN�sbattery) r� Zbatsr� Z 373 energy_nowZ power_nowZ energy_fullZ time_to_emptyrV � power_plugged�onlinerh �secsleftr@ r� rA �sensors_battery� sn ��� � � 374 375 � �r c 376 C s\ g } t �� }|D ]#}|\}}}}}}|sq|dv rd}t�||p!d|||�} | �| � q| S )z:Return currently connected users as a list of namedtuples.)z:0.0z:0� localhostN)r� �usersr �suserr� ) 377 r� �rawlist�itemrz �tty�hostname�tstamp� user_processr� �ntr@ r@ rA r s r c C sv dt � } t| ��(}|D ] }|�d�r*t|�� �� d �}|a| W d � S q td| ��1 s4w Y dS )zAReturn the system boot time expressed in seconds since the epoch.r� s btimer Nz line 'btime' not found in %s)r r r� r� r� r� � BOOT_TIMEr_ )rh r� r� r� r@ r@ rA � boot_time s 378 379 380 ���r c C s dd� t �tt� ��D �S )z7Returns a list of PIDs currently running on the system.c S s g | ] 381 }|� � rt|��qS r@ )r� r� r� r@ r@ rA r� - s zpids.<locals>.<listcomp>)r� rB r" r r@ r@ r@ rA rI + � rI c C s� t �| �sdS z=dt� | f }t|��'}|D ] }|�d�r3t|�� d �}|| k W d � W S qtd| ��1 s=w Y W dS ttfyT | t � v Y S w )zcCheck for the existence of a unix PID. Linux TIDs are not 382 supported (always return False). 383 F� %s/%s/statuss Tgid:r Nz'Tgid' line not found in %s) 384 r � 385 pid_existsr r r� r� r� r� �EnvironmentErrorrI )r� rh r� r� Ztgidr@ r@ rA r 0 s 386 387 388 389 390 � ��r c 391 C s� i } t � }t� D ]E}z td||f �� }|�� }W d � n1 s"w Y W n ttfy3 Y qw |�d�}||d d� �� }t|d �}|| |< q| S )zsObtain a {pid: ppid, ...} dict for all running processes in 392 one shot. Used to speed up Process.children(). 393 � 394 %s/%s/statN� )r; r ) r rI r r r r! r{ r� r� )r� r� r� r� r� �rpar�dset�ppidr@ r@ rA �ppid_mapP s 395 396 ��� 397 398 r c s t �� �� fdd��}|S )zlDecorator which translates bare OSError and IOError exceptions 399 into NoSuchProcess and AccessDenied. 400 c s� z � | g|�R i |��W S t y t| j| j�� ty' t| j| j�� tyA tj� d| j 401 | jf �s@t| j| j��� w )N�%s/%s) r r r� �_namer! r r r� rh r^ r; )r< �args�kwargs��funr@ rA �wrapperj s �z wrap_exceptions.<locals>.wrapper)� functools�wraps)r r r@ r rA �wrap_exceptionsf s r c @ s~ e Zd ZdZg d�Zdd� Zdd� Zeedd� ��Z eed d 402 � ��Z 403 eed d � ��Z d d� Z dd� Z edd� �Zdd� Zedd� �Zedd� �Zedd� �Zej�de�� �r^ed d � �Zed d � �Zed d!� �Zed`d#d$��Zed%d&� �Zed'd(� �Z e s�e r�ed)d*� �Z ee �!d+�e �!d,�e �!d-�fd.d/��Z"d0d1� Z#ne Z#e r�ed2d3� �Z$ed4d5� �Z%ee �!d6�fd7d8��Z&ee �!d9�fd:d;��Z'ed<d=� �Z(ed>d?� �Z)ed@dA� �Z*e+r�edBdC� �Z,e �!dD�fdEdF�Z-edGdH� �Z.e/r�edIdJ� �Z0edKdL� �Z1e2d"u�red`dMdN��Z3edOdP� �Z4edQdR� �Z5edadTdU��Z6edVdW� �Z7edXdY� �Z8ee �!dZ�fd[d\��Z9ee �!d]�fd^d_��Z:d"S )b�Processz Linux process implementation.)r� r �_ppidr; �_cachec C s || _ d | _d | _t� | _d S rH )r� r r" r r; )r< r� r@ r@ rA r= � s zProcess.__init__c C s t �d| j| jf � dS )z+Raise NSP if the process disappeared on us.r N)r� r� r; r� �r< r@ r@ rA � _assert_alive� s zProcess._assert_alivec C s� t d| j| jf �}|�d�}||�d�d |� }||d d� �� }i }||d< |d |d < |d |d 404 < |d |d < |d |d< |d |d< |d |d< |d |d< |d |d< |d |d< |d |d< |S )aY Parse /proc/{pid}/stat file and return a dict with various 405 process info. 406 Using "man proc" as a reference: where "man proc" refers to 407 position N always subtract 3 (e.g ppid position 4 in 408 'man proc' == position 1 in here). 409 The return value is cached in case oneshot() ctx manager is 410 in use. 411 r r � (r r; Nr� r rh r r% �ttynr� �utime� �stime� �children_utimer� �children_stime� � create_time�$ �cpu_num�' � blkio_ticks)r r; r� r{ r� r� )r< r� r r� r� r� r@ r@ rA �_parse_stat_file� s" 412 zProcess._parse_stat_filec C s@ t d| j| jf �� }|�� W d � S 1 sw Y dS )z�Read /proc/{pid}/stat file and return its content. 413 The return value is cached in case oneshot() ctx manager is 414 in use. 415 r N)r r; r� r �r< r� r@ r@ rA �_read_status_file� s $�zProcess._read_status_filec C sD t d| j| jf ��}|�� �� W d � S 1 sw Y d S )Nz %s/%s/smaps)r r; r� r r� r6 r@ r@ rA �_read_smaps_file� s 416 $�zProcess._read_smaps_filec C �( | j �| � | j�| � | j�| � d S rH )r5 �cache_activater7 r8 r$ r@ r@ rA � oneshot_enter� r� zProcess.oneshot_enterc C r9 rH )r5 �cache_deactivater7 r8 r$ r@ r@ rA � oneshot_exit� r� zProcess.oneshot_exitc C s | � � d }tr t|�}|S )Nr� )r5 r r )r< r� r@ r@ rA r� � s z Process.namec C s� z t d| j| jf �W S ttfy8 tj�d| j| jf �r#Y dS t| j�s/t | j| j 417 ��t | j| j 418 | j �� t yE t| j| j 419 ��w )Nz %s/%s/exer rk )r� r; r� r r! r� rh �lexistsr r r r r" r r r$ r@ r@ rA �exe� s 420 �z Process.exec C s� t d| j| jf �� }|�� }W d � n1 sw Y |s"g S |�d�r)dnd}|�|�r6|d d� }|�|�}|dkrNt|�dkrNd|v rN|�d�}|S )Nz %s/%s/cmdliner rw r@ r )r r; r� r r� r� r� )r< r� r� �sep�cmdliner@ r@ rA rA � s 421 � 422 423 424 zProcess.cmdlinec C sJ t d| j| jf ��}|�� }W d � t|�S 1 s w Y t|�S )Nz %s/%s/environ)r r; r� r r )r< r� r� r@ r@ rA �environ� s 425 426 ��zProcess.environc C s8 t | �� d �}t�� }z|| W S ty Y d S w )Nr' )r� r5 r �get_terminal_mapr� )r< �tty_nrr: r@ r@ rA �terminal s 427 �zProcess.terminalz /proc/%s/ioc 428 C s� d| j | jf }i }t|��,}|D ]!}|�� }|r2z |�d�\}}W n ty+ Y qw t|�||< qW d � n1 s=w Y |sJtd| ��zt|d |d |d |d |d |d �W S t yw } z td 429 |d ||f ��d }~ww ) Nz%s/%s/ios : z%s file was emptys syscrs syscws 430 read_bytess write_bytess rchars wcharz1%r field was not found in %s; found fields are %rr ) 431 r; r� r r� r� r� r� r_ rx r� )r< �fnamer� r� r� r� r r� r@ r@ rA � io_counters s@ 432 � �� � � ���zProcess.io_countersc C sh | � � }t|d �t }t|d �t }t|d �t }t|d �t }t|d �t }t|||||�S )Nr) r+ r- r. r4 )r5 r� r� ry )r< r� r) r+ r- r. r~ r@ r@ rA r� * s zProcess.cpu_timesc C � t | �� d �S )zWhat CPU the process is on.r2 �r� r5 r$ r@ r@ rA r2 4 s zProcess.cpu_numNc C s t �| j|| j�S rH )r �wait_pidr� r )r< �timeoutr@ r@ rA �wait9 s z Process.waitc C s& t | �� d �}tp t� }|t | S )Nr0 )r� r5 r r r� )r< �ctime�btr@ r@ rA r0 = s 433 zProcess.create_timec C st t d| j| jf �� }dd� |�� �� d d� D �\}}}}}}}W d � n1 s+w Y t|||||||�S )Nz %s/%s/statmc S s g | ]}t |�t �qS r@ )r� r� r� r@ r@ rA r� W r� z'Process.memory_info.<locals>.<listcomp>rj )r r; r� r� r� rm ) r< r� �vmsrs r] �text�libr� �dirtyr@ r@ rA � memory_infoH s 434 � �zProcess.memory_infoc C s� d } }}zRt d�| j| j���>}|D ]3}|�d�r(|t|�� d �d 7 }q|�d�r8t|�� d �d }q|�d�rGt|�� d �d }qW d � n1 sRw Y W n tyt t| j�skt | j| j 435 ��t | j| j 436 | j ��w |||fS )Nr z{}/{}/smaps_rollups Private_r r� � Pss:� Swap:) r �formatr; r� r� r� r� r! r r r r r" )r< ro rp rq r� r� r@ r@ rA �_parse_smaps_rollup\ s. � 437 438 439 �� �� 440 441 � 442 zProcess._parse_smaps_rollups \nPrivate.*:\s+(\d+)s \nPss\:\s+(\d+)s \nSwap\:\s+(\d+)c C sZ | � � }ttt|�|���d }ttt|�|���d }ttt|�|���d }|||fS )Nr� )r8 r r| r� �findall)r< Z _private_reZ_pss_reZ_swap_reZ 443 smaps_dataro rp rq r@ r@ rA � _parse_smapst s 444 445 zProcess._parse_smapsc C s< t r 446 | �� \}}}n| �� \}}}| �� }t||||f � S rH )�HAS_PROC_SMAPS_ROLLUPrW rY rS rn )r< ro rp rq � basic_memr@ r@ rA �memory_full_info� s 447 zProcess.memory_full_infoc C sP dd� }| � � }|s g S |�d�}g }|�d�}|g}|||�D ]�\}}|�dd�}z 448 |\} } 449 } } } }W n tyH |dg \} } 450 } } } }Y nw |sNd}ntrTt|�}|�� }|�d �rgt|�sg|dd 451 � }|� t| �t| 452 �||� 453 d d�|� 454 d d�|� 455 d d�|� 456 dd�|� 457 dd�|� 458 dd�|� 459 dd�|� 460 dd�|� 461 dd�|� 462 dd�f � q |S )aP Return process's mapped memory regions as a list of named 463 tuples. Fields are explained in 'man proc'; here is an updated 464 (Apr 2012) version: http://goo.gl/fmebo 465 466 /proc/{PID}/smaps does not exist on kernels < 2.6.14 or if 467 CONFIG_MMU kernel configuration option is not enabled. 468 c s s� � i }| D ]@}|� d d�}|d �d�s!|�� |fV |�|� qzt|d �d ||d < W q tyE |d �d�r?Y qtd| ��w |�� |fV d S )N� r r r r� s VmFlags:z#don't know how to interpret line %r)r� r� �popr� r� r� r� )r} � current_blockr� r� r� r@ r@ rA � 469 get_blocks� s" � ��z'Process.memory_maps.<locals>.get_blocks� 470 r Nr] rk z[anon]r� r� s Rss:s Size:rT s Shared_Clean:s Shared_Dirty:s Private_Clean:s Private_Dirty:s Referenced:s 471 Anonymous:rU ) r8 r� r^ r� r r r� r� r r� r� )r< r` r� r} r � 472 first_liner_ �headerZhfieldsrW �perms�offsetr� rF rh r@ r@ rA � memory_maps� sN 473 474 �� 475 � 476 477 478 479 480 481 482 483 484 485 � zProcess.memory_mapsc C sT z t d| j| jf �W S ttfy) t| j�s t| j| j��t| j| j| j ��w )Nz %s/%s/cwd) 486 r� r; r� r r! r r r r r" r$ r@ r@ rA �cwd� s 487 �z Process.cwds ctxt_switches:\t(\d+)c C sF | � � }|�|�}|std| j| jf ��t�t|d �t|d ��S )Nz�'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'lines were not found in %s/%s/status; the kernel is probably older than 2.6.23r r )r7 rX r r; r� r �pctxswr� )r< Z _ctxsw_rer� �ctxswr@ r@ rA �num_ctx_switches� s 488 ��� zProcess.num_ctx_switchess Threads:\t(\d+)c C s | � � }t|�|�d �S �Nr )r7 r� rX )r< Z_num_threads_rer� r@ r@ rA � num_threads� s zProcess.num_threadsc 489 C s t �d| j| jf �}|�� g }d}|D ]c}d| j| j|f }z t|��}|�� �� }W d � n1 s6w Y W n tt fyI d}Y qw ||� 490 d�d d � }|� d�}t |d �t } t |d �t } 491 t�t|�| | 492 �} |�| � q|r| �� |S ) 493 Nz 494 %s/%s/taskFz%s/%s/task/%s/statTr r; r� r( r* )r� rB r; r� r r r r� r r! r� r� r� r� r �pthreadr� r� r% ) r< Z 495 thread_idsr� � 496 hit_enoent� thread_idrF r� �str� r) r+ r� r@ r@ rA �threads s4 497 � 498 ��� 499 zProcess.threadsc C � t �| j�S rH )r� � getpriorityr� r$ r@ r@ rA �nice_get s zProcess.nice_getc C s t �| j|�S rH )r� � setpriorityr� )r< r r@ r@ rA �nice_set) s zProcess.nice_setc C rr rH )r� r7 r� r$ r@ r@ rA �cpu_affinity_get0 s zProcess.cpu_affinity_gets Cpus_allowed_list:\t(\d+)-(\d+)c C sR | � � }|�|�}|r ttt|d d �t|d d �d ��S tttt� ���S )Nr r )r7 rX rA �ranger� r� r� )r< �_rer� r� r@ r@ rA �_get_eligible_cpus4 s 500 501 *zProcess._get_eligible_cpusc 502 C s� z 503 t �| j|� W d S ttfyN } z6t|t�s |jtjkrI| �� }t t 504 t t � ���}|D ]}||vr<td||f ��||vrHtd||f ��q.� d }~ww )Nz(invalid CPU number %r; choose between %sz0CPU number %r is not eligible; choose between %s) r� �proc_cpu_affinity_setr� r� r� r� r� rC rz �tuplerx r� r� )r< r� r� Z eligible_cpusZall_cpus�cpur@ r@ rA �cpu_affinity_set> s. �������zProcess.cpu_affinity_setc C s, t �| j�\}}td urt|�}t�||�S rH )r� r6 r� �enumr< r �pionice�r< �ioclassr r@ r@ rA � 505 ionice_getT s zProcess.ionice_getc C sP |d u rd}|r|t tfv rtd| ��|dk s |dkr td��t�| j||�S )Nr z%r ioclass accepts no valuerj zvalue not in 0-7 range)r* r' r� r� Zproc_ioprio_setr� r� r@ r@ rA � 506 ionice_set[ s zProcess.ionice_setc 507 C s� | j dkr td��z#|d u rt| j |�W S t|�dkr#tdt|� ��t| j ||� W d S tyM } z|jtjkrHt| j �rHt | j | j 508 | j ��� d }~ww )Nr z)can't use prlimit() against PID 0 processr; z4second argument must be a (soft, hard) tuple, got %s) r� r� r� r� rp r� r� ZENOSYSr r r r" )r< r� r� r� r@ r@ rA �rlimitg s$ 509 ����zProcess.rlimitc C s$ | � � d }tr |�� }t�|d�S )Nrh �?)r5 r r � PROC_STATUSESr� )r< �letterr@ r@ rA rh � s zProcess.statusc C s� g }t �d| j| jf �}d}|D ]�}d| j| j|f }zt|�}W n5 ttfy/ d}Y q tyW } z |jtj krBW Y d }~q|jtj 510 krRt |� W Y d }~q� d }~ww |� d�r�t |�r�d| j| j|f }z+t|�� }t|�� �� d �} t|�� �� d d�} 511 W d � n1 s�w Y W n ttfy� d}Y qw t| 512 �} t|t|�t| �| | 513 �} |�| � q|r�| �� |S ) Nr> Fr? Tr� z%s/%s/fdinfo/%sr r� )r� rB r; r� r� r r! r� r� rC rD r r� r r r� r� r� r� rg r� r% ) r< r� r� rn ri rb rh r� r� �posrl rk r� r@ r@ rA � 514 open_files� sR �� 515 � 516 ���� 517 �zProcess.open_filesr1 c C s t �|| j�}| �� |S rH )rx ru r� r% )r< rs r� r@ r@ rA � connections� s zProcess.connectionsc C s t t�d| j| jf ��S )Nr> )r� r� rB r; r� r$ r@ r@ rA �num_fds� r zProcess.num_fdsc C rH )Nr rI r$ r@ r@ rA r � s z Process.ppids Uid:\t(\d+)\t(\d+)\t(\d+)c C �6 | � � }|�|�d \}}}t�t|�t|�t|��S rk )r7 rX r �puidsr� )r< Z_uids_rer� �real� effective�savedr@ r@ rA �uids� � z Process.uidss Gid:\t(\d+)\t(\d+)\t(\d+)c C r� rk )r7 rX r �pgidsr� )r< Z_gids_rer� r� r� r� r@ r@ rA �gids� r� z Process.gidsrH �r1 );r= r> r? rv r� r= r% r r r5 r7 r8 r; r= r� r? rA rB rE r� rh r^ �getpidrG r� r2 rL r0 rS rZ �HAS_PROC_SMAPSrW r� r� rY r\ rf rg rj rl rq rt rv �HAS_CPU_AFFINITYrw rz r~ �HAS_PROC_IO_PRIORITYr� r� r� r� rh r� r� r� r r� r� r@ r@ r@ rA r! { s� 518 519 520 521 522 523 524 525 526 527 528 � 529 530 C 531 532 � 533 534 535 536 537 � 538 539 540 541 542 543 544 / 545 546 r! rH r� )F)�rv � 547 __future__r rR r� r� r r r� r� r4 rT �sys� tracebackr� r r rk r r r r� r r� r 548 r r r r r r r r r r r r r r r r r r r �_compatr r r r! r" r# � version_infor �__extra__all__r� rh r^ r� r� rZ �hasattrr� r� r� r� � getpagesizer� r � byteorderrP r� � AF_PACKETr: �IntEnumr� r9 r' r( r) r* r< �globalsrJ � __members__�STATUS_RUNNING�STATUS_SLEEPING�STATUS_DISK_SLEEP�STATUS_STOPPED�STATUS_TRACING_STOP� STATUS_ZOMBIE� STATUS_DEAD�STATUS_WAKE_KILL� STATUS_WAKING� STATUS_IDLE� STATUS_PARKEDr� r+ r, r- r. r/ r0 r1 r2 r3 r4 r5 r` rS r_ rg rm r� rn rr r� rv rx ry r� r� r� r� � Exception� print_excr� r� �resource� ImportErrorr� �CDLLr� r� �dirr� r� r� r� r� r� r r r r% � net_if_addrsr' r( rx ry r� r� � 549 disk_usager� r� r� r� r� r r r rI r r r r� r! r@ r@ r@ rA �<module> sj 550 551 552 553 554 555 � 556 ����� 557 ��� 558 559 � 560 �� 561 � 4z: * 562 � 563 ! o 564 % 565 _ 566 J-q a