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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#include <unistd.h> |
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#include <string> |
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#include "publish/except.h" |
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#include "publish/repository.h" |
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#include "publish/repository_util.h" |
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#include "publish/settings.h" |
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#include "util/logging.h" |
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#include "util/posix.h" |
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namespace { |
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void TrySessionDrop(publish::Publisher::Session *session, |
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bool ignore_invalid_lease) { |
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try { |
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session->Drop(); |
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} catch (const publish::EPublish &e) { |
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if (ignore_invalid_lease |
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&& ((e.failure() == e.kFailLeaseBody) |
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|| (e.failure() == e.kFailLeaseNoEntry))) { |
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LogCvmfs(kLogCvmfs, kLogStderr | kLogSyslogWarn, |
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"force abort, continue despite error while trying to drop lease," |
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" removing session token. Error: %s", |
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e.msg().c_str()); |
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unlink(session->token_path().c_str()); |
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return; |
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} |
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throw e; |
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} |
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} |
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} // anonymous namespace |
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namespace publish { |
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void Publisher::WipeScratchArea() { |
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// TODO(jblomer): implement for enter shell etc. |
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if (!managed_node_.IsValid()) |
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return; |
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managed_node_->ClearScratch(); |
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} |
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void Publisher::Abort() { |
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const ServerLockFileGuard g(is_publishing_); |
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if (!in_transaction_.IsSet()) { |
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if (session_->has_lease()) { |
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LogCvmfs(kLogCvmfs, kLogSyslogWarn, "removing stale session token for %s", |
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settings_.fqrn().c_str()); |
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TrySessionDrop(session_.weak_ref(), settings_.ignore_invalid_lease()); |
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} |
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throw EPublish( |
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"Repository " + settings_.fqrn() + " is not in a transaction", |
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EPublish::kFailTransactionState); |
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} |
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TrySessionDrop(session_.weak_ref(), settings_.ignore_invalid_lease()); |
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if (managed_node_.IsValid()) { |
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// We already checked for is_publishing and in_transaction. Normally, at |
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// this point we do want to repair the mount points of a repository |
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// in transaction |
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const EUnionMountRepairMode repair_mode = |
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settings_.transaction().spool_area().repair_mode(); |
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if (repair_mode == kUnionMountRepairSafe) { |
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settings_.GetTransaction()->GetSpoolArea()->SetRepairMode( |
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kUnionMountRepairAlways); |
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} |
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const int rvi = managed_node_->Check(false /* is_quiet */); |
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settings_.GetTransaction()->GetSpoolArea()->SetRepairMode(repair_mode); |
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if (rvi != 0) |
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throw EPublish("publisher file system mount state is broken"); |
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managed_node_->Unmount(); |
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managed_node_->ClearScratch(); |
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managed_node_->Mount(); |
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} |
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in_transaction_.Clear(); |
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} |
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} // namespace publish |
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