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Constants ¶
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const ( DefaultSnapshotInterval = 10000 DefaultSnapshotKeepRecent = 1 DefaultSnapshotWriterLimit = 1 DefaultAsyncCommitBuffer = 100 DefaultCacheSize = 100000 DefaultSSKeepRecent = 100000 DefaultSSPruneInterval = 600 DefaultSSImportWorkers = 1 DefaultSSAsyncBuffer = 100 DefaultSSHashRange = 1000000 )
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const DefaultConfigTemplate = `` /* 3492-byte string literal not displayed */
DefaultConfigTemplate defines the configuration template for the panoDB configuration
Variables ¶
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Functions ¶
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Types ¶
type StateCommitConfig ¶
type StateCommitConfig struct {
// Enable defines if the state-commit should be enabled.
// If true, it will replace the existing IAVL db backend with memIAVL.
// defaults to false.
Enable bool `mapstructure:"enable"`
// Directory defines the state-commit store directory
// If not explicitly set, default to application home directory
Directory string `mapstructure:"directory"`
// ZeroCopy defines if the memiavl should return slices pointing to mmap-ed buffers directly (zero-copy),
// the zero-copied slices must not be retained beyond current block's execution.
// the sdk address cache will be disabled if zero-copy is enabled.
// defaults to false.
ZeroCopy bool `mapstructure:"zero-copy"`
// AsyncCommitBuffer defines the size of asynchronous commit queue
// this greatly improve block catching-up performance, <= 0 means synchronous commit.
// defaults to 100
AsyncCommitBuffer int `mapstructure:"async-commit-buffer"`
// SnapshotKeepRecent defines what many old snapshots (excluding the latest one) to keep
// defaults to 1 to make sure ibc relayers work.
SnapshotKeepRecent uint32 `mapstructure:"snapshot-keep-recent"`
// SnapshotInterval defines the block interval the memiavl snapshot is taken, default to 10000.
SnapshotInterval uint32 `mapstructure:"snapshot-interval"`
// SnapshotWriterLimit defines the concurrency for taking commit store snapshot
SnapshotWriterLimit int `mapstructure:"snapshot-writer-limit"`
// CacheSize defines the size of the cache for each memiavl store.
// Deprecated: this is removed, we will just rely on mmap page cache
CacheSize int `mapstructure:"cache-size"`
// OnlyAllowExportOnSnapshotVersion defines whether we only allow state sync
// snapshot creation happens after the memiavl snapshot is created
OnlyAllowExportOnSnapshotVersion bool `mapstructure:"only-allow-export-on-snapshot-version"`
}
func DefaultStateCommitConfig ¶
func DefaultStateCommitConfig() StateCommitConfig
type StateStoreConfig ¶
type StateStoreConfig struct {
// Enable defines if the state-store should be enabled for historical queries.
Enable bool `mapstructure:"enable"`
// DBDirectory defines the directory to store the state store db files
// If not explicitly set, default to application home directory
// default to empty
DBDirectory string `mapstructure:"db-directory"`
// DedicatedChangelog defines if we should use a separate changelog for SS store other than sharing with SC
DedicatedChangelog bool `mapstructure:"dedicated-changelog"`
// Backend defines the backend database used for state-store
// Supported backends: pebbledb, rocksdb
// defaults to pebbledb
Backend string `mapstructure:"backend"`
// AsyncWriteBuffer defines the async queue length for commits to be applied to State Store
// Set <= 0 for synchronous writes, which means commits also need to wait for data to be persisted in State Store.
// defaults to 100
AsyncWriteBuffer int `mapstructure:"async-write-buffer"`
// KeepRecent defines the number of versions to keep in state store
// Setting it to 0 means keep everything.
// Default to keep the last 100,000 blocks
KeepRecent int `mapstructure:"keep-recent"`
// PruneIntervalSeconds defines the interval in seconds to trigger pruning
// default to every 600 seconds
PruneIntervalSeconds int `mapstructure:"prune-interval-seconds"`
// ImportNumWorkers defines the number of goroutines used during import
// defaults to 1
ImportNumWorkers int `mapstructure:"import-num-workers"`
// Whether to keep last version of a key during pruning or delete
// defaults to true
KeepLastVersion bool `mapstructure:"keep-last-version"`
// Range of blocks after which a XOR hash is computed and stored
// defaults to 1,000,000 blocks
HashRange int64 `json:"hash_range"`
}
func DefaultStateStoreConfig ¶
func DefaultStateStoreConfig() StateStoreConfig
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