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@ -285,122 +285,259 @@ PHP_MINIT_FUNCTION(grpc) { |
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REGISTER_INI_ENTRIES(); |
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/* Register call error constants */ |
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/** everything went ok */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_OK", GRPC_CALL_OK, |
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CONST_CS | CONST_PERSISTENT); |
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/** something failed, we don't know what */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR", GRPC_CALL_ERROR, |
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CONST_CS | CONST_PERSISTENT); |
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/** this method is not available on the server */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_NOT_ON_SERVER", |
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GRPC_CALL_ERROR_NOT_ON_SERVER, |
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CONST_CS | CONST_PERSISTENT); |
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/** this method is not available on the client */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_NOT_ON_CLIENT", |
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GRPC_CALL_ERROR_NOT_ON_CLIENT, |
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CONST_CS | CONST_PERSISTENT); |
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/** this method must be called before invoke */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_ALREADY_INVOKED", |
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GRPC_CALL_ERROR_ALREADY_INVOKED, |
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CONST_CS | CONST_PERSISTENT); |
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/** this method must be called after invoke */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_NOT_INVOKED", |
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GRPC_CALL_ERROR_NOT_INVOKED, |
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CONST_CS | CONST_PERSISTENT); |
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/** this call is already finished
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(writes_done or write_status has already been called) */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_ALREADY_FINISHED", |
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GRPC_CALL_ERROR_ALREADY_FINISHED, |
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CONST_CS | CONST_PERSISTENT); |
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/** there is already an outstanding read/write operation on the call */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_TOO_MANY_OPERATIONS", |
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GRPC_CALL_ERROR_TOO_MANY_OPERATIONS, |
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CONST_CS | CONST_PERSISTENT); |
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/** the flags value was illegal for this call */ |
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REGISTER_LONG_CONSTANT("Grpc\\CALL_ERROR_INVALID_FLAGS", |
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GRPC_CALL_ERROR_INVALID_FLAGS, |
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CONST_CS | CONST_PERSISTENT); |
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/* Register flag constants */ |
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/** Hint that the write may be buffered and need not go out on the wire
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immediately. GRPC is free to buffer the message until the next non-buffered |
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write, or until writes_done, but it need not buffer completely or at all. */ |
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REGISTER_LONG_CONSTANT("Grpc\\WRITE_BUFFER_HINT", GRPC_WRITE_BUFFER_HINT, |
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CONST_CS | CONST_PERSISTENT); |
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/** Force compression to be disabled for a particular write
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(start_write/add_metadata). Illegal on invoke/accept. */ |
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REGISTER_LONG_CONSTANT("Grpc\\WRITE_NO_COMPRESS", GRPC_WRITE_NO_COMPRESS, |
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CONST_CS | CONST_PERSISTENT); |
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/* Register status constants */ |
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/** Not an error; returned on success */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_OK", GRPC_STATUS_OK, |
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CONST_CS | CONST_PERSISTENT); |
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/** The operation was cancelled (typically by the caller). */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_CANCELLED", GRPC_STATUS_CANCELLED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Unknown error. An example of where this error may be returned is
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if a Status value received from another address space belongs to |
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an error-space that is not known in this address space. Also |
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errors raised by APIs that do not return enough error information |
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may be converted to this error. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_UNKNOWN", GRPC_STATUS_UNKNOWN, |
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CONST_CS | CONST_PERSISTENT); |
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/** Client specified an invalid argument. Note that this differs
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from FAILED_PRECONDITION. INVALID_ARGUMENT indicates arguments |
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that are problematic regardless of the state of the system |
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(e.g., a malformed file name). */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_INVALID_ARGUMENT", |
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GRPC_STATUS_INVALID_ARGUMENT, |
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CONST_CS | CONST_PERSISTENT); |
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/** Deadline expired before operation could complete. For operations
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that change the state of the system, this error may be returned |
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even if the operation has completed successfully. For example, a |
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successful response from a server could have been delayed long |
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enough for the deadline to expire. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_DEADLINE_EXCEEDED", |
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GRPC_STATUS_DEADLINE_EXCEEDED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Some requested entity (e.g., file or directory) was not found. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_NOT_FOUND", GRPC_STATUS_NOT_FOUND, |
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CONST_CS | CONST_PERSISTENT); |
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/** Some entity that we attempted to create (e.g., file or directory)
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already exists. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_ALREADY_EXISTS", |
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GRPC_STATUS_ALREADY_EXISTS, |
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CONST_CS | CONST_PERSISTENT); |
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/** The caller does not have permission to execute the specified
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operation. PERMISSION_DENIED must not be used for rejections |
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caused by exhausting some resource (use RESOURCE_EXHAUSTED |
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instead for those errors). PERMISSION_DENIED must not be |
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used if the caller can not be identified (use UNAUTHENTICATED |
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instead for those errors). */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_PERMISSION_DENIED", |
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GRPC_STATUS_PERMISSION_DENIED, |
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CONST_CS | CONST_PERSISTENT); |
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/** The request does not have valid authentication credentials for the
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operation. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_UNAUTHENTICATED", |
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GRPC_STATUS_UNAUTHENTICATED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Some resource has been exhausted, perhaps a per-user quota, or
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perhaps the entire file system is out of space. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_RESOURCE_EXHAUSTED", |
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GRPC_STATUS_RESOURCE_EXHAUSTED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Operation was rejected because the system is not in a state
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required for the operation's execution. For example, directory |
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to be deleted may be non-empty, an rmdir operation is applied to |
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a non-directory, etc. |
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A litmus test that may help a service implementor in deciding |
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between FAILED_PRECONDITION, ABORTED, and UNAVAILABLE: |
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(a) Use UNAVAILABLE if the client can retry just the failing call. |
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(b) Use ABORTED if the client should retry at a higher-level |
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(e.g., restarting a read-modify-write sequence). |
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(c) Use FAILED_PRECONDITION if the client should not retry until |
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the system state has been explicitly fixed. E.g., if an "rmdir" |
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fails because the directory is non-empty, FAILED_PRECONDITION |
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should be returned since the client should not retry unless |
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they have first fixed up the directory by deleting files from it. |
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(d) Use FAILED_PRECONDITION if the client performs conditional |
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REST Get/Update/Delete on a resource and the resource on the |
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server does not match the condition. E.g., conflicting |
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read-modify-write on the same resource. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_FAILED_PRECONDITION", |
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GRPC_STATUS_FAILED_PRECONDITION, |
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CONST_CS | CONST_PERSISTENT); |
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/** The operation was aborted, typically due to a concurrency issue
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like sequencer check failures, transaction aborts, etc. |
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See litmus test above for deciding between FAILED_PRECONDITION, |
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ABORTED, and UNAVAILABLE. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_ABORTED", GRPC_STATUS_ABORTED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Operation was attempted past the valid range. E.g., seeking or
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reading past end of file. |
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Unlike INVALID_ARGUMENT, this error indicates a problem that may |
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be fixed if the system state changes. For example, a 32-bit file |
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system will generate INVALID_ARGUMENT if asked to read at an |
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offset that is not in the range [0,2^32-1], but it will generate |
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OUT_OF_RANGE if asked to read from an offset past the current |
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file size. |
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There is a fair bit of overlap between FAILED_PRECONDITION and |
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OUT_OF_RANGE. We recommend using OUT_OF_RANGE (the more specific |
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error) when it applies so that callers who are iterating through |
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a space can easily look for an OUT_OF_RANGE error to detect when |
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they are done. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_OUT_OF_RANGE", |
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GRPC_STATUS_OUT_OF_RANGE, |
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CONST_CS | CONST_PERSISTENT); |
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/** Operation is not implemented or not supported/enabled in this service. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_UNIMPLEMENTED", |
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GRPC_STATUS_UNIMPLEMENTED, |
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CONST_CS | CONST_PERSISTENT); |
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/** Internal errors. Means some invariants expected by underlying
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system has been broken. If you see one of these errors, |
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something is very broken. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_INTERNAL", GRPC_STATUS_INTERNAL, |
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CONST_CS | CONST_PERSISTENT); |
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/** The service is currently unavailable. This is a most likely a
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transient condition and may be corrected by retrying with |
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a backoff. Note that it is not always safe to retry non-idempotent |
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operations. |
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WARNING: Although data MIGHT not have been transmitted when this |
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status occurs, there is NOT A GUARANTEE that the server has not seen |
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anything. So in general it is unsafe to retry on this status code |
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if the call is non-idempotent. |
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See litmus test above for deciding between FAILED_PRECONDITION, |
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ABORTED, and UNAVAILABLE. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_UNAVAILABLE", GRPC_STATUS_UNAVAILABLE, |
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CONST_CS | CONST_PERSISTENT); |
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/** Unrecoverable data loss or corruption. */ |
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REGISTER_LONG_CONSTANT("Grpc\\STATUS_DATA_LOSS", GRPC_STATUS_DATA_LOSS, |
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CONST_CS | CONST_PERSISTENT); |
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/* Register op type constants */ |
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/** Send initial metadata: one and only one instance MUST be sent for each
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call, unless the call was cancelled - in which case this can be skipped. |
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This op completes after all bytes of metadata have been accepted by |
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outgoing flow control. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_SEND_INITIAL_METADATA", |
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GRPC_OP_SEND_INITIAL_METADATA, |
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CONST_CS | CONST_PERSISTENT); |
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/** Send a message: 0 or more of these operations can occur for each call.
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This op completes after all bytes for the message have been accepted by |
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outgoing flow control. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_SEND_MESSAGE", |
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GRPC_OP_SEND_MESSAGE, |
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CONST_CS | CONST_PERSISTENT); |
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/** Send a close from the client: one and only one instance MUST be sent from
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the client, unless the call was cancelled - in which case this can be |
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skipped. This op completes after all bytes for the call |
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(including the close) have passed outgoing flow control. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_SEND_CLOSE_FROM_CLIENT", |
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GRPC_OP_SEND_CLOSE_FROM_CLIENT, |
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CONST_CS | CONST_PERSISTENT); |
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/** Send status from the server: one and only one instance MUST be sent from
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the server unless the call was cancelled - in which case this can be |
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skipped. This op completes after all bytes for the call |
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(including the status) have passed outgoing flow control. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_SEND_STATUS_FROM_SERVER", |
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GRPC_OP_SEND_STATUS_FROM_SERVER, |
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CONST_CS | CONST_PERSISTENT); |
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/** Receive initial metadata: one and only one MUST be made on the client,
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must not be made on the server. |
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This op completes after all initial metadata has been read from the |
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peer. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_RECV_INITIAL_METADATA", |
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GRPC_OP_RECV_INITIAL_METADATA, |
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CONST_CS | CONST_PERSISTENT); |
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/** Receive a message: 0 or more of these operations can occur for each call.
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This op completes after all bytes of the received message have been |
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read, or after a half-close has been received on this call. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_RECV_MESSAGE", |
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GRPC_OP_RECV_MESSAGE, |
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CONST_CS | CONST_PERSISTENT); |
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/** Receive status on the client: one and only one must be made on the client.
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This operation always succeeds, meaning ops paired with this operation |
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will also appear to succeed, even though they may not have. In that case |
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the status will indicate some failure. |
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This op completes after all activity on the call has completed. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_RECV_STATUS_ON_CLIENT", |
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GRPC_OP_RECV_STATUS_ON_CLIENT, |
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CONST_CS | CONST_PERSISTENT); |
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/** Receive close on the server: one and only one must be made on the
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server. This op completes after the close has been received by the |
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server. This operation always succeeds, meaning ops paired with |
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this operation will also appear to succeed, even though they may not |
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have. */ |
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REGISTER_LONG_CONSTANT("Grpc\\OP_RECV_CLOSE_ON_SERVER", |
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GRPC_OP_RECV_CLOSE_ON_SERVER, |
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CONST_CS | CONST_PERSISTENT); |
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/* Register connectivity state constants */ |
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/** channel is idle */ |
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REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_IDLE", |
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GRPC_CHANNEL_IDLE, |
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CONST_CS | CONST_PERSISTENT); |
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/** channel is connecting */ |
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REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_CONNECTING", |
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GRPC_CHANNEL_CONNECTING, |
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CONST_CS | CONST_PERSISTENT); |
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/** channel is ready for work */ |
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REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_READY", |
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GRPC_CHANNEL_READY, |
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CONST_CS | CONST_PERSISTENT); |
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/** channel has seen a failure but expects to recover */ |
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REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_TRANSIENT_FAILURE", |
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GRPC_CHANNEL_TRANSIENT_FAILURE, |
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CONST_CS | CONST_PERSISTENT); |
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/** channel has seen a failure that it cannot recover from */ |
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REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_FATAL_FAILURE", |
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GRPC_CHANNEL_SHUTDOWN, |
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CONST_CS | CONST_PERSISTENT); |
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