Commitf1cb756

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Add KEEPALIVE option to the socket of backend. This will automatically

terminate the backend that has no frontend anymore.

1 parent0d62ecd commitf1cb756Copy full SHA for f1cb756

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Lines changed: 8 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@`
`29`	`29`	`* Portions Copyright (c) 1996-2000, PostgreSQL, Inc`
`30`	`30`	`* Portions Copyright (c) 1994, Regents of the University of California`
`31`	`31`	`*`
`32`		`- *$Id: pqcomm.c,v 1.89 2000/04/14 00:51:58 tgl Exp $`
	`32`	`+ *$Id: pqcomm.c,v 1.90 2000/05/20 13:10:54 ishii Exp $`
`33`	`33`	`*`
`34`	`34`	`*-------------------------------------------------------------------------`
`35`	`35`	`*/`
`@@ -375,7 +375,13 @@ StreamConnection(int server_fd, Port *port)`
`375`	`375`	`if (setsockopt(port->sock,pe->p_proto,TCP_NODELAY,`
`376`	`376`	`&on,sizeof(on))<0)`
`377`	`377`	`{`
`378`		`-perror("postmaster: StreamConnection: setsockopt");`
	`378`	`+perror("postmaster: StreamConnection: setsockopt(TCP_NODELAY)");`
	`379`	`+returnSTATUS_ERROR;`
	`380`	`+}`
	`381`	`+if (setsockopt(port->sock,SOL_SOCKET,SO_KEEPALIVE,`
	`382`	`+&on,sizeof(on))<0)`
	`383`	`+{`
	`384`	`+perror("postmaster: StreamConnection: setsockopt(SO_KEEPALIVE)");`
`379`	`385`	`returnSTATUS_ERROR;`
`380`	`386`	`}`
`381`	`387`	`}`

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